The BM04B-GHS-TBT(LF)(SN)(N) is the 4-circuit member of JST's GH series board-to-cable/wire header line. It carries tin-plated mating contacts rated 1 A at 50 V, mounts surface-mount, and uses a locking ramp for retention against vibration.
JST GH BM04B-GHS-TBT(LF)(SN)(N) Header, 4 Pos, 1.25mm
MPNBM04B-GHS-TBT(LF)(SN)(N)
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JST GH header, order code BM04B-GHS-TBT(LF)(SN)(N), 4 positions, single row, 1.25 mm pitch, 1 A, 50 V, tin-plated mating contacts, surface-mount, solder termination, tape & reel.
$0.4700Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | GH |
| Type | Outer Shroud Contact |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 50V |
| Current rating | 1A |
| Operating temperature | -25°C~85°C |
| Contact material | Phosphor Bronze |
| Insulation color | Natural |
| Insulation height | 0.159\" (4.05mm) |
| Insulation material | Polyamide (PA9T), Nylon 9T |
All specifications
| Parameter | Value |
|---|---|
| Mated stacking heights | 7.3mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | Pick and Place, Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
Product details
Frequently asked questions
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