This document was generated on 02/25/2020 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION Part Number: 0022172022 Status: Active Overview: KK® Interconnect System - Molex Description: KK 254 PC Board Connector, Bottom Entry, 0.50µm Gold (Au), 2 Circuits Documents: 3D Model Product Specification PS-10-07-001 (PDF) Drawing (PDF) Packaging Specification PK-44646-001-001 (PDF) 3D Model (PDF) RoHS Certificate of Compliance (PDF) Series image - Reference only Agency Certification CSA LR19980 UL E29179 EU ELV Not Relevant General Product Family PCB Receptacles EU RoHS China RoHS Series 4455 Compliant Application Board-to-Board, Signal REACH SVHC Overview KK® Interconnect System - Molex Not Contained Per - Product Name KK 254 ECHA_01_2020 (16 UPC 800753589988 January 2020 Halogen-Free Physical Status Circuits (Loaded) 2 Low-Halogen Circuits (maximum) 2 For more information, please visit Contact US Color - Resin Natural (White) Flammability 94V-0 China ROHS Green Image Glow-Wire Capable No ELV Not Relevant Guide to Mating Part No RoHS Phthalates Not Contained Keying to Mating Part None Lock to Mating Part No Material - Plating Mating Gold Search Parts in this Series Material - Plating Termination Gold 4455 Series Material - Resin Nylon Net Weight 0.251/g Number of Rows 1 Mates With Orientation Bottom Entry KK Header 4094 , 42376 , 42375 , 42377 , PC Tail Length 3.35mm 4030 , 171856 , 171857 PCB Locator No PCB Retention None PCB Thickness - Recommended 1.60mm Packaging Type Tray Pitch - Mating Interface 2.54mm Pitch - Termination Interface 2.54mm Plating min - Mating 0.508µm Plating min - Termination 0.051µm Polarized to PCB No Surface Mount Compatible (SMC) No Temperature Range - Operating See Product Specification Termination Interface: Style Through Hole Electrical Current - Maximum per Contact 2.5A Grounding to PCB No Voltage - Maximum 500V Solder Process Data Duration at Max. Process Temperature (seconds) 005

Lead-freeProcess Capability WAVE Max. Cycles at Max. Process Temperature 001 Process Temperature max. C 235 Material Info Engineering Number A-4455-BH02D(565) Reference - Drawing Numbers Packaging Specification PK-44646-001-001 Product Specification PS-10-07-001 Sales Drawing SDA-4455-001, SDA-4455-002 This document was generated on 02/25/2020 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION

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