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BM04B-ACHSS-A-GAN-TF(LF)(SN) — JST product photo

BM04B-ACHSS-A-GAN-TF(LF)(SN) JST ACH 4-Pin Header 1.2mm

MPNBM04B-ACHSS-A-GAN-TF(LF)(SN)
Active

JST Sales America Inc. ACH series, 4-position shrouded header, 1.20 mm pitch, surface mount right-angle, gold-plated male blade contacts, rated 1.5 A per circuit at 50 V, detent lock, UL94 V-0 natural thermoplastic housing.

$0.8100Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

BM04B-ACHSS-A-GAN-TF(LF)(SN) Technical Specifications
ParameterValue
SeriesACH
GenderMale Blade
Mounting typeSurface Mount, Right Angle
Connector typeHeader
Fastening typeDetent Lock
Voltage rating50V
Current rating1.5A
Operating temperature-25°C~85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.055\" (1.40mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 3 Wall
TerminationSolder
Contact shapeRectangular
Rows1
Pitch0.047\" (1.20mm)
Positions4
Contact finish - matingGold

Product details

Why the 1.20 mm Pitch Matters for Your Board Layout

Mating Half and Locking for Vibration Environments

In a panel or handheld device where the cable gets tugged, that lock prevents the connector from walking loose. No bent pins from a crooked insertion.

How This 4-Position Header Compares to the 5-Position Sibling

The 4-position BM04B-ACHSS-A-GAN-TF(LF)(SN) shares the same 1.20 mm pitch, 1.5 A rating, gold plating, and right-angle SMT footprint as the 5-position BM05B-ACHSS-A-GAN-ETF(LF)(SN).

Frequently asked questions

What is the mated connector for BM04B-ACHSS-A-GAN-TF(LF)(SN)?

This header mates with the JST ACH series crimp receptacle housing. The detent lock on the header side engages the receptacle latch for a vibration-resistant connection.