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JST BM40B-SRDS-G-TF — Pin Headers

BM40B-SRDS-G-TF JST SHD 40-Pos 1mm Pitch SMT Header

MPNBM40B-SRDS-G-TF
Active

JST Sales America Inc. SHD series, Board to Cable/Wire header, 40 positions, 1.00mm pitch, SMT, shrouded 4-wall, gold-plated male pins, 1A per contact at 50V, -25°C to 85°C operating range.

$2.7800Ref. price · indicative, final on quote
RoHSRoHS non-compliant
SeriesSHD
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

BM40B-SRDS-G-TF key specifications
ParameterValue
SeriesSHD
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typePush-Pull
Voltage rating50V
Current rating1A
Operating temperature-25°C ~ 85°C
Contact materialPhosphor Bronze
Insulation colorNatural
Insulation height0.167\" (4.25mm)
Insulation materialPolyamide (PA), Nylon, Glass Filled

All specifications

BM40B-SRDS-G-TF additional specifications
ParameterValue
Mated stacking heights6.3mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.039\" (1.00mm)
Positions40
Contact finish - matingGold

Product details

40-position 1mm pitch SMT header for board-to-wire assemblies

Surface-mount termination with solder retention and pick-and-place features streamlines automated assembly.

Each contact is rated 1A at 50V, suitable for signal-level currents and low-power distribution within an enclosure. The UL94 V-0 glass-filled nylon housing provides flame retardancy for equipment inside an enclosure. Phosphor bronze contacts with gold finish maintain low contact resistance over the rated temperature span.

Packaging options include Tape & Reel and Cut Tape for volume or prototype builds. The base product number BM40B-SR covers variants with different plating or additional features like board guide.

Mates with JST SHD series receptacles

This header mates with JST SHD series female receptacles (crimp or IDC type) to form a board-to-wire connection. The push-pull fastening type and 6.3mm mated stacking height define the mechanical envelope. The 1.00mm pitch and 40-position count must match the receptacle; confirm the mating half part number before committing the BOM line. Gold-to-gold contact interface ensures reliable signal transfer over multiple mate cycles.

Frequently asked questions

What is the mating connector for BM40B-SRDS-G-TF?

The BM40B-SRDS-G-TF mates with JST SHD series female receptacles (crimp or IDC type) at 1.00mm pitch, 40 positions. The mated stacking height is 6.3mm.

Does BM40B-SRDS-G-TF have an equivalent or replacement?

The BM40B-SRDS-G-TF(LF)(SN) is functionally identical with the same 40 positions, 1.00mm pitch, gold contacts, and active lifecycle. The BM40B-SRDS-A-G-TF adds a board guide feature.