What are the key specifications?

It supports 0.7 A and 50 V, operates between -25°C and +85°C, and is built with tin-plated copper alloy contacts in a UL94V-0 PA housing.

What should engineers review before use?

Ensure the wire used is AWG #30 with an insulation O.D. between 0.54 mm and 0.58 mm, as specified for the SR/SZ IDC system.

Is this connector suitable for robotics?

Yes, the header is specifically designed for vacuum pick-and-place robotics, making it ideal for high-volume automated PCB assembly.

What should sourcing teams check before buying BM04B-SRSS-TB(LF)(SN)?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of BM04B-SRSS-TB(LF)(SN)?

Use the BM04B-SRSS-TB(LF)(SN) datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BM04B-SRSS-TB(LF)(SN) pinout to locate pins, power rails, and interface signals before layout.

BM04B-SRSS-TB(LF)(SN) Datasheet, Specs, Alternatives & ECAD | JST

AI summary

The JST BM04B-SRSS-TB(LF)(SN) is a 4-pin, 1.0 mm pitch SMT header designed for high-density wire-to-board IDC applications.

Best for

Compact consumer electronics
Automated PCB assembly
Wire-to-board IDC connections

Avoid if

High-current applications exceeding 0.7 A
Environments exceeding 85°C

Check before use

PCB footprint layout
Wire gauge compatibility

Key specifications

Positions: 4
Pitch: 1.0 mm
Mounting: SMT
Current: 0.7 A

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Consumer ElectronicsIndustrial Automation

Datasheet

BM04B-SRSS-TB(LF)(SN)-JST-datasheet-12489618.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BM04B-SRSS-TB(LF)(SN): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 4-position, 1.0 mm pitch surface-mount (SMT) header connector from JST's SR/SZ series, optimized for automated assembly.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BM04B-SRSS-TB(LF)(SN)?+×

What are the key specifications?+×

What should engineers review before use?+×

Is this connector suitable for robotics?+×

What should sourcing teams check before buying BM04B-SRSS-TB(LF)(SN)?+×

What is the pinout of BM04B-SRSS-TB(LF)(SN)?+×