component

B11B-XH-A

Public Made by Adom

by 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.

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B11B-XH-A

JST · Wire To Board Connector · JST_XH_B11B-XH-A_1x11_P2.50mm_Vertical

B11B-XH-A from JST, in a JST_XH_B11B-XH-A_1x11_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.
3 3 passive Contact 3; numbering follows the footprint.
4 4 passive Contact 4; numbering follows the footprint.
5 5 passive Contact 5; numbering follows the footprint.
6 6 passive Contact 6; numbering follows the footprint.
7 7 passive Contact 7; numbering follows the footprint.
8 8 passive Contact 8; numbering follows the footprint.
9 9 passive Contact 9; numbering follows the footprint.
10 10 passive Contact 10; numbering follows the footprint.
11 11 passive Contact 11; numbering follows the footprint.

Key specifications

Parameter Value
Manufacturer JST
Package JST_XH_B11B-XH-A_1x11_P2.50mm_Vertical
Category Connectors
Pins 11

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 (AWG #22) 3 A AC, DC; AWG #22 wire 1
Voltage rating 250 V AC, DC 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 1000 VAC For 1 minute 1
Operating temperature range -25 85 °C 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: B11B-XH-A
  • Footprint: Connector_JST:JST_XH_B11B-XH-A_1x11_P2.50mm_Vertical
  • 3D model: JST_XH_B11B-XH-A_1x11_P2.50mm_Vertical (KiCad packages3D, STEP)
  • 3D model files: b11b-xh-a-etched.step / b11b-xh-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b11b-xh-a.step / b11b-xh-a.glb are the bare package body.

Provenance

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

  • Datasheet: JST datasheet (5 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