1.27mm Female Header Dual Rows S.M.T Type | ELETE HFJDM57-P001
1.27×2.54mm Dual Row SMT Female Header, Automated Pick & Place PCB Board-to-Board Connector
HFJDM57-P001
Serial Number:HFJDM57-P001
HFJDM57 series is a 1.27×2.54mm pitch, dual-row SMT female header designed to realize automated surface-mount assembly and compact board-to-board interconnection for miniaturized electronic PCB layouts.
| Feature | Specification |
|---|---|
| Part Number | HFJDM57-P001(With Locating Posts),HFJDM57-A001(Without Locating Posts) |
| Gender | Female |
| Pitch | 1.27mm 0.05'' |
| Mounting Type | S.M.T |
| Row | Dual Row |
| Locating Feature | With Locating Peg |
| Current Rating | 1.0 Ampere |
| Insulation Resistance | 1000MΩ Min |
| Dielectric Withstanding | 300V AC |
| Contact Resistance | 20mΩ Max |
| Terminal Material | Brass / Phosphor Bronze |
| Insulation Material | High-Temperature Polyester (UL 94V-0), LCP / NL6T/PA9T options |
| Operating Temperature | -40°C to +105°C |
| Plating Options | Gold Flash / Gold 3U" /Gold 10U" /Gold Flash + Tin / Select Plating |
| Packaging Methods | Box/Tube/Reel Package |
| Compliance | RoHS & REACH Compliant, Halogen-Free available |
| ·All materials are RoHS and REACH compliant. Halogen-free options are available. | |
Drawing

Classic Applications
Consumer Electronics: Smart small home appliances, portable energy storage devices, wearable smart gadgets and handheld testing equipment that need high-precision SMT assembly.
Smart Home & IoT Modules: Miniature Wi-Fi/Bluetooth communication modules, smart security cameras, environmental sensor circuit boards and intelligent gateway control units.
Automotive Low-Voltage Electronics: On-board sensor control modules, automotive interior electronic panels, BMS auxiliary circuit boards and ADAS peripheral signal connection boards.
Industrial Control & Test Instruments: Micro PLC modules, servo drive control boards, data acquisition units and automated test fixture connecting terminals.
Portable Medical Devices: Household health monitoring equipment, handheld diagnostic detectors and small medical sensing circuit assemblies.
Honorary Qualifications
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