BOM Risk Notes
Confirm lifecycle status, required quantity, destination country, and acceptable alternates before locking the order.
Connectors & Interconnects
B4B-XH-A
JST XH series 4-pin PCB header connector, 2.54mm pitch, through-hole, vertical orientation.
Applications and Features
Primary Features
- Package: N/A
- Packaging: N/A
- RoHS: Compliant
Typical Applications
- Connectors & Interconnects related design scenarios
Product Overview
The JST B4B-XH-A is the 4-pin version of the widely-used XH series wire-to-board connector. The XH series features a 2.54mm pitch and locking latch mechanism, commonly used in RC vehicle batteries, small robots, and electronics prototyping. Key Features: - 4-position, 2.54mm pitch - Through-hole vertical mount - Current rating: 3A per contact - Voltage rating: 250V AC/DC - Contact material: brass, tin-plated - Locking latch prevents accidental disconnection - Mating connector: XHP-4 housing with SXH-001T crimp contacts - Operating temperature: -25°C to +85°C
Procurement Notes
Use this page as a sourcing reference. Final availability, MOQ, lead time, and compliance assumptions should be confirmed through RFQ before ordering this part.
Substitute Selection Notes
When the original MPN is constrained, compare package, ratings, tolerance, temperature range, and compliance status before approving an alternate.
Typical Use Cases
Suitable for BOM review, maintenance sourcing, prototype replenishment, production-gap purchasing, and alternative-part screening.
Full Parameter Table
| Attributes | Value |
|---|---|
| Voltage Rating | 250 V |
| Operating Temperature | -25 to +85 °C |
| Contact Material | brass tin-plated |
| Current A | 3 |
| Mount | through-hole vertical |
| Pitch Mm | 2.54 |
| Positions | 4 |