B2B-XH-A-M
Public Made by Adomby adom
JST Wire To Board Connector, 插件,P=2.5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
B2B-XH-A-M
JST · Wire To Board Connector · JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical
B2B-XH-A-M from JST, in a JST_XH_B2B-XH-A_1x02_P2.50mm_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. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JST |
| Package | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical |
| Category | Connectors |
| Pins | 2 |
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 | 3 | A | AC/DC, AWG #22 wire | 1 | |||
| Voltage rating | 250 | V | AC/DC | 1 | |||
| Contact resistance | 10 | mΩ | Initial value | 1 | |||
| Contact resistance after environmental tests | 20 | mΩ | After environmental tests | 1 | |||
| Insulation resistance | 1000 | MΩ | 1 | ||||
| Operating temperature range | -25 | 85 | ℃ | Including temperature rise in applying electrical current | 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 | brass | gold | 1. Contact JST if you require gold-plated contacts or contacts made of brass. | 2 |
CAD (KiCad official)
- Symbol:
B2B-XH-A-M - Footprint:
Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical - 3D model: JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical (KiCad packages3D, STEP)
- 3D model files:
b2b-xh-a-m-etched.step/b2b-xh-a-m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);b2b-xh-a-m.step/b2b-xh-a-m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JST datasheet (6 pp, sha256 ``, retrieved 2026-11-06, tier: lcsc)
- Extractor: parts-factory
2.0.0/extract_pins, primaryconnector numbering(convention), consensusoff(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).