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BSMD1210-150-6V
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BHFUSE Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BSMD1210-150-6V
BHFUSE · Resettable Fuses · 1210
BSMD1210-150-6V from BHFUSE, in a 1210. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Non-polarized PPTC terminal (one of two end pads, pad 1.00±0.1 x 2.50±0.1 mm recommended); BSMD1210-150-6V is rated Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 100 A. |
| 2 | 2 | passive | Non-polarized PPTC terminal (the other end pad, 2.00±0.1 mm pad spacing); Rmin 0.030 ohm, R1max 0.110 ohm, operating -40 °C to +85 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BHFUSE |
| Package | 1210 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Itrip (trip current, minimum) | Itrip | 3 | A | 25℃ still air | 2 | ||
| Vmax (maximum voltage) | Vmax | 6 | Vdc | 25℃; at rated current (Imax) | 1 | ||
| Imax (maximum fault current) | Imax | 100 | A | 25℃; at rated voltage (Vmax) | 1 | ||
| Passive aging resistance change | -5 | 5 | % | +85°C, 1000 hrs; typical | 4 | ||
| Humidity aging resistance change | -5 | 5 | % | +85°C, 85% R.H., 168 hours; typical | 4 | ||
| Thermal shock resistance change | -33 | 33 | % | +85°C to -40°C, 20 times; typical | 4 | ||
| Ambient operating temperature | -40 | 85 | °C | Ambient operating conditions | 4 | ||
| Maximum surface temperature in tripped state | 125 | °C | Tripped state | 4 | |||
| Peak temperature (Tp) | Tp | 260 | ℃ | Pb-free reflow profile | 5 | ||
| Average ramp-up rate (Tsmax to Tp) | 3 | ℃/second | Tsmax to Tp | 5 | |||
| Ramp-down rate | 6 | ℃/second | Peak temperature to 25℃ | 5 | |||
| Time 25℃ to peak temperature | 8 | minutes | Pb-free reflow | 5 | |||
| Preheat temperature Tsmin | Tsmin | 150 | ℃ | Preheat | 5 | ||
| Preheat temperature Tsmax | Tsmax | 200 | ℃ | Preheat | 5 | ||
| Preheat time (Tsmin to Tsmax) | 60 | 180 | seconds | Tsmin to Tsmax | 5 | ||
| Time maintained above TL | tL | 60 | 150 | seconds | TL = 217℃ | 5 | |
| Storage temperature | 0 | 30 | ℃ | Storage, 30%-60% RH | 5 | ||
| Pd (power dissipated in tripped state) | Pd typ | 0.8 | W | Tripped state, 25℃ still air | 1 | ||
| Time to trip | 0.5 | s | At 8.00 A | 1 | |||
| Hold current derating at ambient -40℃ | Ihold | 2.13 | A | Ambient temperature -40℃ | 4 | ||
| Hold current derating at ambient -20℃ | Ihold | 1.92 | A | Ambient temperature -20℃ | 4 | ||
| Hold current derating at ambient 0℃ | Ihold | 1.71 | A | Ambient temperature 0℃ | 4 | ||
| Hold current derating at ambient 25℃ | Ihold | 1.5 | A | Ambient temperature 25℃ | 4 | ||
| Hold current derating at ambient 40℃ | Ihold | 1.26 | A | Ambient temperature 40℃ | 4 | ||
| Hold current derating at ambient 50℃ | Ihold | 1.14 | A | Ambient temperature 50℃ | 4 | ||
| Hold current derating at ambient 60℃ | Ihold | 1.01 | A | Ambient temperature 60℃ | 4 | ||
| Hold current derating at ambient 70℃ | Ihold | 0.89 | A | Ambient temperature 70℃ | 4 | ||
| Hold current derating at ambient 85℃ | Ihold | 0.71 | A | Ambient temperature 85℃ | 4 |
CAD (KiCad official)
- Symbol:
BSMD1210-150-6V - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
bsmd1210-150-6v-etched.step/bsmd1210-150-6v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bsmd1210-150-6v.step/bsmd1210-150-6v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BHFUSE datasheet (7 pp, sha256
5c6e439fe5a34d2c, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# BSMD1210-150-6V
**BHFUSE** · Resettable Fuses · 1210
BSMD1210-150-6V from BHFUSE, in a 1210. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Non-polarized PPTC terminal (one of two end pads, pad 1.00±0.1 x 2.50±0.1 mm recommended); BSMD1210-150-6V is rated Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 100 A. |
| 2 | 2 | passive | Non-polarized PPTC terminal (the other end pad, 2.00±0.1 mm pad spacing); Rmin 0.030 ohm, R1max 0.110 ohm, operating -40 °C to +85 °C. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BHFUSE |
| Package | 1210 |
| Category | Circuit Protection |
| Pins | 2 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Itrip (trip current, minimum) | Itrip | 3 | | | A | 25℃ still air | 2 |
| Vmax (maximum voltage) | Vmax | | | 6 | Vdc | 25℃; at rated current (Imax) | 1 |
| Imax (maximum fault current) | Imax | | | 100 | A | 25℃; at rated voltage (Vmax) | 1 |
| Passive aging resistance change | | -5 | | 5 | % | +85°C, 1000 hrs; typical | 4 |
| Humidity aging resistance change | | -5 | | 5 | % | +85°C, 85% R.H., 168 hours; typical | 4 |
| Thermal shock resistance change | | -33 | | 33 | % | +85°C to -40°C, 20 times; typical | 4 |
| Ambient operating temperature | | -40 | | 85 | °C | Ambient operating conditions | 4 |
| Maximum surface temperature in tripped state | | | | 125 | °C | Tripped state | 4 |
| Peak temperature (Tp) | Tp | | | 260 | ℃ | Pb-free reflow profile | 5 |
| Average ramp-up rate (Tsmax to Tp) | | | | 3 | ℃/second | Tsmax to Tp | 5 |
| Ramp-down rate | | | | 6 | ℃/second | Peak temperature to 25℃ | 5 |
| Time 25℃ to peak temperature | | | | 8 | minutes | Pb-free reflow | 5 |
| Preheat temperature Tsmin | Tsmin | 150 | | | ℃ | Preheat | 5 |
| Preheat temperature Tsmax | Tsmax | | | 200 | ℃ | Preheat | 5 |
| Preheat time (Tsmin to Tsmax) | | 60 | | 180 | seconds | Tsmin to Tsmax | 5 |
| Time maintained above TL | tL | 60 | | 150 | seconds | TL = 217℃ | 5 |
| Storage temperature | | 0 | | 30 | ℃ | Storage, 30%-60% RH | 5 |
| Pd (power dissipated in tripped state) | Pd typ | | 0.8 | | W | Tripped state, 25℃ still air | 1 |
| Time to trip | | | 0.5 | | s | At 8.00 A | 1 |
| Hold current derating at ambient -40℃ | Ihold | | 2.13 | | A | Ambient temperature -40℃ | 4 |
| Hold current derating at ambient -20℃ | Ihold | | 1.92 | | A | Ambient temperature -20℃ | 4 |
| Hold current derating at ambient 0℃ | Ihold | | 1.71 | | A | Ambient temperature 0℃ | 4 |
| Hold current derating at ambient 25℃ | Ihold | | 1.5 | | A | Ambient temperature 25℃ | 4 |
| Hold current derating at ambient 40℃ | Ihold | | 1.26 | | A | Ambient temperature 40℃ | 4 |
| Hold current derating at ambient 50℃ | Ihold | | 1.14 | | A | Ambient temperature 50℃ | 4 |
| Hold current derating at ambient 60℃ | Ihold | | 1.01 | | A | Ambient temperature 60℃ | 4 |
| Hold current derating at ambient 70℃ | Ihold | | 0.89 | | A | Ambient temperature 70℃ | 4 |
| Hold current derating at ambient 85℃ | Ihold | | 0.71 | | A | Ambient temperature 85℃ | 4 |
## CAD (KiCad official)
- Symbol: `BSMD1210-150-6V`
- Footprint: `Fuse:Fuse_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `bsmd1210-150-6v-etched.step` / `bsmd1210-150-6v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bsmd1210-150-6v.step` / `bsmd1210-150-6v.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BHFUSE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917596078395392) (7 pp, sha256 `5c6e439fe5a34d2c`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/bsmd1210-150-6v-datasheet.pdf)