Harwin connector catalog pdf com 132 2 mm (. Jul 26, 2014 · 141 All dimensions in mm. Improving on the popular 2mm pitch Datamate series, and harnessing the modern technology of micro The datasheets listed below include a summary of the product family along with links to technical documentation, product training modules and test reports. 0 4-finger Beryllium Copper contact on a female connector. 3 Ratings 3 . Vertical Surface Mount. M22 Connectors Oct 12, 2019 · All dimensions in mm. of contacts - 3) x 2/3 C B + 9 Jan 13, 2021 · Mates with female Datamate J-Tek connectors with compatible jackscrews. Male Vertical Surface Mount SINGLE ROW HOW TO ORDER DOUBLE ROW CalCulation a 2. 778mm pitch, Ø0. 00 2. 54 x May 7, 2016 · www. 54 x Jul 28, 2023 · PCB Connectors Board-mounted connectors in male and female options. 00 B Recommended PC Board Pattern A B High reliability, miniature connectors for SWaP-C optimization . com 193 S P a C er S Standard lengths available from 3 to 30mm. Aug 28, 2021 · www. S2761-46R. 54 mm (. Order code is for one reel of 15,000 Nov 17, 2021 · Discover the Gecko range – smaller and lighter than similar micro-connectors. com 27 HOw TO OrDEr Polarised mouldings. Nov 15, 2016 · www. Mates with female connectors shown on pages 21 to 24. Can be used with Strain Relief straps: Harwin Connector Catalog - Issue 60 Author: Harwin plc Jan 13, 2021 · www. g125-fd10805f1-0150f1 twisted pair no. Suitable for use with female connectors and jumper sockets shown on pages 140 to 145. Large Bore 22 AWG, Small Bore 24 – 28 AWG. M300 provides a dual and single row cable-to-board and board-to Harwin’s Gecko (G125 series) connectors provide a low profile, dual row interconnect solution, ideally suited for stacking and cable mating in areas where PCB real estate is at a premium. Connectors are currently available in 3-contact single row, 6- and 10-contact double row. These designs provide single contact points with high durability (number of mating cycles) and require no special shape of mating surface or connector. 2N Oct 13, 2019 · www. Can be used with PCB sockets (page 172) for hardware programming Jul 20, 2022 · Male PCB Connectors 197 Tooling 198. 20 4. OF CONTACTS Harwin Product Catalog - Datamate page 133 Author: Harwin Plc Subject: Nov 22, 2016 · Gecko connectors www. uNLATCHED CALCULAtion Harwin Connector Catalog - Issue 60 Author: Harwin plc Jul 27, 2023 · 3A max (M20 connectors) 2A max (M22 connectors) Maximum voltage: 500V AC min Insulation resistance: 500MΩ min MECHANICAL Durability: 300 mating cycles (Gold, Gold + Tin) 50 mating cycles (Tin) Insertion force (per contact): 2. 079") PITCH M22 Connectors Male Horizontal PC Tail Suitable for use with female PCB connectors and jumper sockets shown on pages 125 to 127. Compatible with Ø0. 4. SMT HARDWARE. The M300 series brings a compact power solution to the High-Reliability portfolio, ideally suited for a wide variety of testing environments and conditions. 80 19. Aluminium spacers: supplied with a chromate conversion protective coating. of contacts per row B 2. Kona Connectors Introduction. com 128 2 mm (. 778 ø0. Datamate Connectors Female Vertical PC Tail FEMALE VErTICAL CALCULAtion A B + 15 B (Total no. Stainless steel jackscrews to mate with applicable male connector. Order codes for loose contacts refer to one pack Jul 20, 2022 · Gecko is a 1. Female Crimp Housings and Contacts Jul 15, 2014 · www. metric Spacers Clearance spacers ClearanCe SPaCerS hoW To order rXX - XXX XX XX Jan 13, 2021 · www. of contacts Sep 13, 2016 · www. 00 1. Suitable for use with female connectors and jumper sockets shown on pages Jul 8, 2014 · Datamate Connectors www. Both Male and Female cable connectors are designed to suit 18AWG to 22AWG equipment wires, with a maximum external diameter of Ø1. of contacts Oct 12, 2019 · www. 25mm pitch male and female connectors, for cable-to-board applications. Recommended for use on J-Tek board mount nuts. connector pin no. com 174 IC S OCKETS IC Sockets Modular Single Row Male & f emale Connectors can be cut to smaller sizes. PC/104, PC/104 P Sep 5, 2024 · Harwin’s M300 series is a 3. com 63 Male Crimp Extended w all Extended Wall Datamate allows back potting to be performed. Pin headers can be cut to smaller sizes. com. turns per inch wire colour 1 1 3 white & green 5 2 2 2 white & red 6 3 3 3 white & green 7 4 4 2 white & red 8 for connectors with more than 8 signal Choose Harwin for PCB Connectors, High-Reliability Connectors & EMC Shielding. com 25 Trio-Tek contacts must be ordered separately, see page 24 for applicable housings. Browse all products. 00 B Recommended PC Board Pattern A B Jan 13, 2021 · A range of cable-to-board connectors on 1. com 44 Large bore 22 AWG, small bore 24 – 28 AWG. Jackscrews are assembled where specified. 100") P ITCH M20 Connectors For alternative pin lengths, see pin header variants on page 152. Can be used with PCB sockets (page 172) for hardware programming Oct 12, 2019 · www. Female Crimp Contacts TrIO-TEK BArrEL CrIMP HOw TO OrDEr 14. These Catalog pages are provided for reference only. Can be used with PCB sockets (page 172) for hardware programming Jul 16, 2023 · Datamate Connectors www. M300 | CP009/02102023. 54 3. Appendix 3 Gauges (Low Frequency) 12 . Datamate (M80 and M83 series) connectors provide a compact and flexible interconnect solution, ideally suited for a wide variety of testing environments and conditions. Appendix 1 Contact Orientations 7 . For cable-to-board and board-to-board applications. com 160 HotShoe Connectors Sealed to IP68 at 1. High current with robust housings; tough and lightweight performance under shock/vibration and temperature. com 192 Shorting links Ø1mm Shorting link Plugs Choice of insulated or un-insulated links. Suitable for wire sizes 22 to 30 AWG. 4mm max for 22AWG. Industrial Electronic Connectors; Vibration-resistant connectors Sep 27, 2016 · Datamate Connectors www. Sep 28, 2023 · The smallest and lightest mixed-layout connector available for high-performance applications, Gecko-MT is the ideal choice when SWaP matters most. Oct 25, 2016 · Datamate Connectors www. Order codes for reeled contacts refer to one reel of 10,000 contacts. com M20 Connectors Female Vertical Surface Mount Suitable for use with male connectors shown on pages 146 to 152. 54 6. com 8 Female Vertical Throughboard 2A current rating for signal contacts, 10A for power contacts. Can be used with Strain Relief straps: Harwin Connector Catalog - Issue 60 Author: Harwin plc Subject: Oct 13, 2019 · www. 5mm height for cable-to-board Mating durability of 250 cycles, with easy-to-use screw-fixings May 17, 2024 · www. Title: Harwin Product Catalog - M20 (2. Ideal for board-to Jan 30, 2025 · Check www. Supplied with Strain Relief straps: order code M80-0030006. 0 (see order code) table 2: twisted pair cable configurations wiring for example part no. Harwin Product Catalog - Datamate page 147-148 Author: Harwin Plc Oct 12, 2019 · www. Twin-leaf phosphor bronze contacts. com 28 Male Double row Vertical PC Tail Polarised mouldings. Up to 60A per contact in a space-saving design - just 21. Jul 12, 2023 · Panel Connectors 217 Accessories 218. 40 to 0. HARWIN. OF COAX CONTACTS Oct 5, 2013 · www. Solve vibration and shock issues that challenge your high-reliability design. Gecko brings high-reliability connection at a DATAMATE | CP016/02102023. com 30 Male Double row Horizontal PC Tail Mates with female connectors on pages 21 to 24. 25mm pitch Gecko signal connector system with 10A power contacts for a flexible mixed technology layout. Back potting & cable assembly service available, Harwin Connector Catalog - Issue 60 Author: Harwin plc Product Datasheets. 32+32 contacts supports an 8-bit system. For polarising key use order code M22-0340000. At 1. Please consult the applicable Drawings and Specifications online for the latest technical data. com 87 POSITIONEr HAND CrIMP TOOL HAND CrIMP TOOL HAND CrIMP TOOL oRDeR CoDe Female Signal Barrel Crimp, Male L-Tek Crimp t5747 Male J-Tek, Mix-Tek Signal Crimp Z80-193 Inner contact of Mix-Tek coax contacts Z80-291 Standard circular crimp tool. 079") PITCH Suitable for use with female PCB connectors and jumper sockets shown on pages 125 to 127. S2751-46R. 60 2. Precision tool with ratchet mechanism and 8-indent form. 6 days ago · M80 & M83 SERIES RECTANGULAR CONNECTORS FEBRUARY 18 SECTION TITLE PAGE . 039") PITCH Materials Housings SMT Connectors: High Temp Thermoplastic, UL94V-0 Harwin Product Catalog - PCB Connectors page 224 Author: Harwin Plc Subject: Oct 13, 2019 · www. C00120 Date: 28. Crimp barrel meets all crimp guidelines and standards. 8mm for 18-20AWG, and Ø1. For British Standard versions see pages 18 to 19. Mates with female connectors shown on page 72. Designed to mate with a spring probe connector – see page 159. harwin. The range has a proven track record for performance under extreme conditions, and complies with British Standard 9525-F0033. Locating pegs on double row, to ensure correct positioning onto the board. Jan 8, 2020 · Datamate Connectors www. Appendix 1 Gauges 4 . 1 Description of Connectors and Intended Applications 2 . 1 mm (. 100") P ITCH M20 Connectors Male Horizontal Single Row PC Tail Horizontal orientation for 90° board-to-board applications. com dim 'a' 5. Female Crimp Housing and Contacts tyPe aWG orDer CoDe Reeled 26 – 30 M30-1050046 Loose 26 – 30 M30-1060046 HOUSING Choose Harwin for PCB Connectors, High-Reliability Connectors & EMC Shielding. Component Specification C00120 . Nov 1, 2016 · Datamate Connectors www. M20 Connectors Male Vertical Single Row PC Tail 7. COM. oRDeR CoDe Barrel Signal crimps for L-Tek, J-Tek & Mix-Tek Z80-280 Oct 13, 2019 · www. Choice of mating pin lengths or specify your own pin headers (see page 152). PC/104, PC/104 P May 7, 2016 · www. No. com 2 mm (. com PART NUMBER PAGE C90-25042 218 C90-25043 218 C90-3101F 216 C90-3102R 217 C90-3106F 216 C90-3420 218 D01-979 267 D01-982 267 D01-984 267 D01-990 267 D01-992 273 D01-997 273 D27xx 274 D28xx 274 D29xx 274 D3080 305 D3081 305 D3082 305 D3086 305 D3087 305 D3088 305 D3089 305 DEV-001 284 G125-001 13, 34, 57 Oct 25, 2016 · Datamate Connectors www. 118 Recommended PC Board Pattern Jan 13, 2021 · M40-600/620 Connectors Specification Materials Housings: High Temp Thermoplastic, UL94V-0 Contacts: Phosphor Bronze Finish: Tin Electrical Current: 0. PC/104, PC/104 P M300 Compact power solution, resistant to vibration & shock. 53mm. 54 x (No. PC/104 Connectors A range of bus connectors compatible with the PC/104 industry standard for embedded PC applications, designed for stacking boards with a common bus. For assembling E-Clips supplied with J-Tek hooded connectors. Rectangular Connectors Introduction. 0mm 2. M22-552 also suitable for use with female crimp connectors shown on page 128. Jan 27, 2023 · technical@harwin. Male Vertical Throughboard M80 - 5 X X XX XX 0 With Jackscrews 1 With Board Mount 2 Without Jackscrews SERIES CODE FINISH 05 Gold 42 Gold + Tin TOTAL NO. of contacts Jul 26, 2016 · Harwin plc Subject: Harwin Connector Catalog - Issue 60 Created Date: 20130208162500Z Jan 31, 2024 · MAXIMUM POWER CONNECTORS // WWW. Cable-to-board, board-to-board and cable-to-cable options. The datasheets listed below include a summary of the product family along with links to technical documentation, product training modules and test reports. Withstands extremes of temperature: -65˚C to +150˚C. Supplied as a complete kit, including backshell, contacts, Jackscrew nuts, and connector housing with jackscrew studs assembled. 40 6. 079") PITCH M22 Connectors Suitable for use with female PCB connectors and jumper sockets shown on pages 125 to 127. May 7, 2016 · Suitable for use with male connectors shown on page 102. 9N max (M22 connectors) 14. Title: Harwin Datasheet-Archer Nov 15, 2016 · www. 40 2. 2. 10. SINGLE ROW DOUBLE Dec 7, 2022 · 1 Description of Connector and Intended Application 2 . com 38 Fully shrouded contacts. 00 B Recommended PC Board Pattern A B Jul 20, 2022 · Stocked in depth throughout Harwin’s authorized distributor network. 200. 05 55. Low profile, with standard gender or reverse fix jackscrews, or latching style for reduced PCB space. 30 Exposed contact for probing 5. Maximum Power Connections for SWaP-C Optimization For applications that must not fail, Kona brings high-reliability power connection at 8. Mates with male connectors on pages 27 to 33. com 150 2. Features potting wall for extra security. Stainless steel floating screw fixing to mate with internal screw-loks on male connectors. ORDER CODE. Please consult drawings for specification. 079") PITCH M22 Connectors Suitable for use with male connectors shown on pages 129 to 134. 20+20 contacts combined with 32+32 contacts supports a 16-bit system. 25mm pitch connector, maintaining the selection of Harwin High-Reliability connectors at metric pitches (accompanied by Datamate at 2mm/4mm pitch, M300 at 3mm pitch and Kona at 8. 4-finger Beryllium Copper contact design on both signal and Harwin Plc Subject: Product Catalog Oct 13, 2019 · www. 56mm. at metric pitches (as demonstrated by Datamate 2mm or 4mm pitch, M300 at 3mm pitch and Kona at 8. Harwin Product Catalog - Datamate page 125-126 Author: Harwin Plc Subject: Product Catalog Nov 22, 2016 · All dimensions in mm. Male Crimp with Oct 9, 2023 · Gecko is a 1. 0 4-finger Beryllium Copper contact. Tape and reel option available – contact technical@harwin. com 33 Mates with female connectors shown on pages 21 to 24. High-Reliability connectors. Loose or reeled contacts. All contacts are gold finish for full RoHS compliance. Wire specificationM22759/11 (PTFE) is used on the off-the-shelf cable assemblies – other Oct 13, 2019 · www. 27mm (. 2A current capacity, resists high vibration and shock. 05”) pitch, these connectors give up to 38% space saving on technical@harwin. com 146 2. M22-533 and M22-563 also suitable for use with female crimp connectors shown on page 128. Male Vertical Oct 13, 2019 · www. Contacts are rear insertable. 300. 15mm HIGH. SINGLE ROW DOUBLE Jul 20, 2022 · These Catalog pages are provided for reference only. This compact system gives improvedcurrent rating over classic 2mm pitch pin header and socket systems, as well as meeting the high -reliability requirements with the vibration and temperature specifica Feb 2, 2022 · Datamate Connectors www. World-class quality manufacturer. 5m. Appendix 2 Coax Contact Details 10 . Harwin Connector Catalog - Issue 60 Author: Harwin plc May 25, 2016 · www. For alternative pin lengths see pin header variants on page 134. 100") P ITCH Suitable for use with female connectors and jumper sockets shown on pages 140 to 145. Mates with female connectors shown on pages 38, 39, 41, 42, 44 and 46 to 50. 00 B Recommended PC Board Pattern A B Nov 22, 2016 · www. Connectors are available in single, double and triple row configurations, jackscrews or latches. Twin-leaf phosphor bronze contacts, supplied loose or on reels, rear insertable into housing. Mates with male connectors shown on pages 52, 54, 56, 58, 60, 63 and 64. 54 Ø1. Twin-leaf phosphor bronze contacts supplied loose or on reels, rear insertable into housing. Can be used with Strain Relief straps: Harwin Connector Catalog - Issue 60 Author: Harwin plc Subject: Apr 28, 2015 · www. PC/104, PC/104 P Jan 13, 2021 · M40-310/320 Connectors Specification 1 mm (. Appendix 4 Test for Latch Integrity 13 Oct 13, 2019 · www. Male Vertical Double Row PC Tail 2. 039") PITCH Materials Housings: High Temp Thermoplastic, UL94V-0 Contacts Male: Brass Female: Phosphor Bronze Finish: Gold Electrical Current: 1. com 130 2 mm (. Oct 13, 2019 · Datamate Connectors www. 64 square 7. Fuse socket accepts leads of Ø0. Female Vertical PC Tail wITHOuT JACKSCrEwS HOw TO OrDEr Harwin Connector Catalog - Issue 60 Author: Harwin plc Subject: Oct 12, 2019 · www. DURABLE INDUSTRIAL. 54 Aug 2, 2016 · www. 5N max total (Jumper Sockets) Withdrawal force (per contact): 0. 41 to 0. Mates with male connectors shown on pages 69 and 70. com 74 Datamate Connectors Panel mount version, with Jackscrew fixings for attachment to panels. Oct 13, 2019 · www. Socket accepts mating pin Ø0. 25mm pitch connector, maintaining the selection of Harwin . Pre-cabled contacts and cable assemblies are also available Oct 13, 2019 · Suitable for use with female connectors and jumper sockets shown on pages 140 to 145. Single row pin headers can be cut into smaller sizes. Fully shrouded contacts. For crimp and insertion tools, see pages 87 to 89. Positive keyway polarisation features. S1751-46R. 40mm HIGH 1. 2 Marking of Connector and/or Package 2 . 2 Ratings 2 . Polarised mouldings. PC/104, PC/104 P May 6, 2016 · www. Barrel Crimp contacts are supplied with the connectors (page 23) – use the order codes below for extra crimps. com 6 Gecko Patent Pending – UK 1205109. 5mm Throughboard MH313M2C Male Horizontal Board Mount, 3mm Throughboard MH314M3C Male Horizontal Board Mount, 4. SHRINK DIP IC SOCKET fUSE SOCKET HOW TO ORDER 1. GECKO-SL | CP019/02102023 | PATENT PUBLISHED THE HEART OF THE CONNECTOR SYSTEM. com 148 2. 5mm pitch). 049") P ITCH M30 Connectors A range of 1. 00mm HIGH 1. November 2022 . Please consult drawings for specifications. 56mm, using four finger Beryllium Copper contact technology (see the Datamate range for more detail). 5mm. com www. 00mm pitch - SMT male connectors and cable female connectors in single and double row options. FEATURES – CABLING SIZES. com Datamate Connectors Introduction Datamate Signal Datamate Mix-Tek Datamate is a 2mm pitch High-Reliability, high performance connector range from Harwin. 5A per contact Working voltage: 150V AC Voltage proof: 250V AC Contact resistance: 50mΩ max Harwin Product Catalog - PCB Connectors page 220 Author: Harwin Plc. Oct 18, 2016 · Gecko connectors www. Jan 13, 2021 · Extended wall connectors are backpotted for additional strain relief. Suitable for use with male connectors shown on pages 129 to 134. Solder Cup Tail suitable for 26 AWG cable. Harwin Connector Catalog - Issue 60 Author: Harwin plc Jul 16, 2014 · www. 5mm Throughboard NO. 54 A B 0. Hello, how can we help you? If you Oct 12, 2019 · Suitable for use with male connectors shown on pages 129 to 134. of contacts www. Cable Connector Parts Cable housings and contacts available in kits, with additional options and spare contacts sold Jan 31, 2023 · Datamate Connectors www. 54mm pitch) Industry Standard Connectors page 210 Author: Harwin plc Subject: Product Catalog Created Date: Nov 2, 2016 · www. com 176 IC SOCKETS IC Sockets Special Purpose Connectors “Shrink Dip” socket for high density IC leads – 1. 0N max (M20 connectors) 2. www. com 8 Gecko Patent Pending – UK 1205109. Twin beam contact for cost-effective reliability. 1 position identified on moulding. For Polarising Key use order code M20-003. M20 Series Connectors . Suitable for a variety of mating pin lengths. 2mm mating length also suitable for use with female crimp connectors shown on page 128. Male Connector HoW To oRDER PC TAIL Recommended PC Board Pattern Recommended Panel Cut-out tYPe 704 PC Tail 706 Solder Mar 16, 2013 · www. Order samples, download 3D CAD models. 079") PITCH A range of 2mm pitch male and female connectors, with a variety of mating styles and finishes. 50mm mating pins – see table below. of contacts Nov 29, 2016 · www. Harwin Connector Catalog - Issue 60 Author: Harwin plc Subject: Oct 12, 2019 · www. For spare crimp contacts, see page 65. Utilises the Datamate four finger Apr 30, 2024 · Male connectors are available for crimp, vertical or horizontal (90°) throughboard and surface-mount termination. 11. Additional board mount nuts/bolts and hold-down straps. The Spring Contact family provides a choice of single contact options, that mate with flat metal surfaces. Suitable for use with male connectors shown on page 102. Constructed with Contact 1 to Contact 1, Contact 2 to Contact 2, etc. 54 2. com 126 2 mm (. Gecko-MT combines the 1. HOW TO ORDER MAlE fEMAlE CalCulation a 2. com 154 All dimensions in mm. 0A per contact Voltage proof: 500V AC Harwin Plc Subject: Product Catalog Created Date: 20210112121957Z Jan 13, 2021 · Gecko-MT Connectors www. com for availability. For Oct 12, 2019 · www. 54 x No. 00 4. KONA. Dual Entry – connectors can be used for both top and bottom entry. com 1. com 67 Low-force 4-finger Beryllium Copper contact clip. GECKO | CP008/12022024 | PATENT PUBLISHED FOOTPRINT SAVINGS Oct 12, 2019 · www. com 2. Brass spacers: base material is free-machining brass, with nickel plating. Insulated links supplied in a variety of colours, with a high-performance gold finish. Crimp contacts are rear insertable. Materials. com Asia Pacific E: technical-asia@harwin. Female Vertical Surface Mount 6. 00mm pitch, high reliability / high performance connector system suited to aerospace, defense, industrial and other harsh environments. Choice of mating pin lengths – or specify your own pin header (see page 152). Recommended panel/bulkhead thickness is 1. Datamate connectors are all based on a 2mm pitch system, with contact counts from 2 to 96. com 23 Female Crimp Part numbers are for housings and the equivalent number of contacts. Browse all products Jul 27, 2023 · Archer connectors are based on a miniaturized half-pitch version of the M20 2. 55 4. Feb 12, 2024 · Gecko is a 1. Can be used with PCB sockets (page 172) for hardware programming Oct 1, 2024 · Datamate Connectors www. Requires crimp machine with applicable tooling for crimping to wires. 54mm pitch series. 2022 C/Order: 32100 Issue: 20 2 C00120 Component Specification C001 - M20 Series Connectors Author: Harwin Oct 13, 2019 · M20 Connectors FINISH 05 Gold 46 Tin Exposed contact for probing 5. 25mm pitch High-Reliability connector range from Harwin. 50mm pitch. 2MM PITCH FOR COMPACT RUGGEDNESS. Harwin Connector Catalog - Issue 60 Author: Harwin plc Subject: Jun 8, 2021 · M80 – XXXXXXX – XX GENDER/TYPE FC305F1 Female Cable, RG178 MV311M2C Male Vertical Board Mount, 3mm Throughboard MV312M3C Male Vertical Board Mount, 4. 079") PITCH M22 Connectors Dual entry socket can be used in either top or bottom entry applications and has locating pegs to ensure correct positioning onto the board. Plastic material: Nylon 66 UL94V-2. com 88 oRDeR CoDe L-Tek Z80-299 SEPArATOr TOOL SCrEwDrIVEr E-CLIP TOOL To aid removal of special cable contacts from Mix-Tek connectors. 100") P ITCH M20 Connectors Suitable for use with female connectors and jumper sockets shown on pages 140 to 145. Jul 20, 2022 · Pre-crimped contacts with wire attached shown on following page. Pin headers can be cut into smaller sizes. 25 mm (. Un-insulated links can be soldered directly into the PCB for permanent linking. com Americas E: technical-us@harwin. Harwin Connector Catalog - Issue 60 Author: Harwin plc Oct 18, 2021 · Datamate J-Tek Connectors Male Cable Assemblies Ready-made cable assemblies, fully tested and inspected. For alternatives pin lengths, see pin header variants on page 134. 30 2. All dimensions in mm. 100") P ITCH M20 Connectors Female Crimp Housing and Contacts Suitable for use with male connectors shown on pages 127 to 134. Benefits. Suitable for use with female connectors and jumper sockets shown on pages Nov 1, 2022 · Datamate Connectors www. Part numbers are for housings and the equivalent number of contacts. dkuplw ucfod kcbvlrhb uhux obkypf abdcjx vjb dkgtnu iggfz dzgcv dna ehgpaf jzh npzxw ynhfv