The BM12B-SRSS-TB is a 12-position, single-row header from JST's SH/SR series, pitched at 1.00 mm and terminated by surface-mount solder. The 4.9 mm mated stack height keeps the mated pair low-profile for tight enclosures, and the four-wall shrouding protects the pins during blind mating.
BM12B-SRSS-TB JST SH/SR 12-Pin 1 mm Pitch SMT Header
MPNBM12B-SRSS-TB
Active
JST SH/SR series, BM12B-SRSS-TB, Board to Cable/Wire header, 12 positions, 1.00 mm pitch, Surface Mount, shrouded, tin-plated male pins, 1 A, 50 V, UL94 V-0, mated stack height 4.9 mm.
$1.1900Ref. price · indicative, final on quote
RoHSRoHS non-compliant
SeriesSH/SR
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 supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | SH/SR |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Push-Pull |
| Voltage rating | 50V |
| Current rating | 1A |
| Operating temperature | -25°C ~ 85°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.167\" (4.25mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Mated stacking heights | 4.9mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.039\" (1.00mm) |
| Positions | 12 |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
Product details
Frequently asked questions
What is the mating connector for BM12B-SRSS-TB?
This header mates with the JST SR-series crimp receptacle housing (e.g., part number SR-12) using the appropriate crimp terminals.
Does BM12B-SRSS-TB have a direct replacement or equivalent?
No official replacement is recorded. Confirm your BOM position count before substituting.