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BM04B-SRSS-TB(LF)(SN)

Crimp Style Connector

The BM04B-SRSS-TB(LF)(SN) is a crimp style connector from JST. View the full BM04B-SRSS-TB(LF)(SN) datasheet below including key specifications.

BM04B-SRSS-TB(LF)(SN) shares its datasheet with BM04B-SRSS-TB, whose page lists every part number it covers.

Official BM04B-SRSS-TB(LF)(SN) datasheet (PDF) — the source this page was extracted from.

Manufacturer

JST

Category

Crimp Style Connector

Package

Reel

Lifecycle

Production (Last Updated: 8 months ago)

BM04B-SRSS-TB(LF)(SN) Key Specifications

ParameterValue
China RoHSCompliant
ColorNatural
Connector TypeMale Pin
Contact MaterialCopper, Tin
Contact PlatingTin
Contact Resistance40 mΩ
Current Rating1 A
Depth2.9 mm
Dielectric MaterialPolyamide
Flammability RatingUL94 V-0
GenderMale
Height4.25 mm
Housing ColorNatural
Housing MaterialNylon
Insulation Resistance100 MΩ
Lead FreeLead Free
Lead Pitch1 mm
Length6 mm
Lifecycle StatusProduction (Last Updated: 9 months ago)
MaterialPolyamide
Max Current Rating1 A
Max Operating Temperature85 °C
Max Voltage Rating (AC)50 V
Max Voltage Rating (DC)50 V
Min Operating Temperature-25 °C
MountSurface Mount, Termination
Number of Contacts4
Number of Pins4
Number of Positions4
Number of Rows1
PackagingCut Tape
Pitch990.6 µm
REACH SVHCYes
RoHSCompliant
Schedule B8536694040
Terminal Pitch1 mm
TerminationSolder
Voltage Rating50 V
Voltage Rating (AC)50 V
Width2.9 mm

BM04B-SRSS-TB(LF)(SN) Overview

Part: BM04B-SRSS-TB(LF)(SN) — JST

Type: Disconnectable Crimp Style Connector

Description: The world's first 1.0mm (.039") pitch crimp style connector, featuring an ultra-compact, low profile design with a 2.95mm mounting height for side entry types.

Operating Conditions:

  • Supply voltage: 50V AC, DC
  • Operating temperature: -25˚C to +85˚C
  • Current rating: 1.0A AC, DC (AWG #28)

Key Specs:

  • Current rating: 1.0A AC, DC (AWG #28)
  • Voltage rating: 50V AC, DC
  • Temperature range: -25˚C to +85˚C
  • Contact resistance (Initial value): 20m Ω max.
  • Contact resistance (After environmental testing): 40m Ω max.
  • Insulation resistance: 100M Ω min.
  • Withstanding voltage: 500V AC/minute
  • Applicable wire: AWG #32 to #28
  • Insulation O.D.: 0.4 to 0.8mm (.016" to .031")

Features:

  • Ultra-compact, low profile design (2.95mm mounting height for side entry type)
  • Compatible with SR insulation displacement connectors
  • Housing lances for contact lock-in confirmation

Package:

  • Shrouded header (Top entry type)
  • Shrouded header (Side entry type)

BM04B-SRSS-TB(LF)(SN) Ordering Information

MPNPackageTemperature RangePacking
SSH-003T-P0.2-HReel-25˚C to +85˚C23,000 per reel

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
BM04B-SRSS-TBJST—
SHR-20V-S-BJST—
SM20B-SRSS-TBJST—
SSH-003T-P0.2-HJSTReel

More datasheets

All JST datasheets (5)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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Then ask: "Can the BM04B-SRSS-TB(LF)(SN) run from my 12 V rail? Check it against the datasheet limits."

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