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Contents

README

markdown

B4B-PH-K-S-GW

JST · Wire To Board Connector · JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical

B4B-PH-K-S-GW from JST, in a JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Contact 1; numbering follows the footprint.
2 2 passive Contact 2; numbering follows the footprint.
3 3 passive Contact 3; numbering follows the footprint.
4 4 passive Contact 4; numbering follows the footprint.

Key specifications

Parameter Value
Manufacturer JST
Package JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical
Category Connectors
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Current rating 2 A AC/DC AWG #24 wire 1
Voltage rating 100 V AC/DC 1
Temperature range -25 85 ℃ Including temperature rise in applying electrical current 1
Contact resistance, initial value 10 mΩ Initial value 1
Contact resistance after environmental tests 20 mΩ After environmental tests 1
Insulation resistance 1000 MΩ 1
Withstanding voltage 800 VAC/minute Per minute 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts gold 1. Contact JST for gold-plated products. 2. SPH-002T-P0.5L is low-insertion force type contact, for easier insertion/ 2

CAD (KiCad official)

  • Symbol: B4B-PH-K-S-GW
  • Footprint: Connector_JST:JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical
  • 3D model: JST_PH_B4B-PH-K_1x04_P2.00mm_Vertical (KiCad packages3D, STEP)
  • 3D model files: b4b-ph-k-s-gw-etched.step / b4b-ph-k-s-gw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b4b-ph-k-s-gw.step / b4b-ph-k-s-gw.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: JST datasheet (3 pp, sha256 ``, retrieved 2026-11-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary connector numbering (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF