component
BLM2302
Public Made by Adomby adom
BL Shanghai Belling MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 14d ago |
| viewers | 14d ago |
| blm2302-etched.glb | 14d ago |
| blm2302-etched.step | 14d ago |
| blm2302-hero.glb | 14d ago |
| blm2302-hero.overlay.json | 14d ago |
| blm2302.glb | 14d ago |
| blm2302.kicad_mod | 14d ago |
| blm2302.kicad_sym | 14d ago |
| blm2302.lbr | 14d ago |
| blm2302.step | 14d ago |
| package.json | 14d ago |
| page.json | 14d ago |
| README.md | 14d ago |
BLM2302
BL Shanghai Belling · MOSFETs · SOT-23
BLM2302 from BL Shanghai Belling, in a SOT-23. 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 | G | input | Gate of the N-channel MOSFET; gate-source voltage is rated VGS ±10 V in the absolute maximum ratings. |
| 2 | S | passive | Source of the N-channel MOSFET; the diode forward current is rated IS 2.9 A (continuous). |
| 3 | D | passive | Drain of the N-channel MOSFET; drain-source voltage VDS is rated 20 V and continuous drain current ID is rated 2.9 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BL Shanghai Belling |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | 20 | V | 1 | |||
| Gate-Source Voltage | VGS | -10 | 10 | V | 1 | ||
| Drain Current-Continuous | ID | 2.9 | A | 1 | |||
| Drain Current-Pulsed (Note 1) | IDM | 10 | A | 1 | |||
| Maximum Power Dissipation | PD | 1 | W | 1 | |||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 20 | 22 | V | VGS=0V ID=250µA | 1 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | µA | VDS=20V,VGS=0V | 1 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±10V,VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.75 | 1.2 | V | VDS=VGS,ID=250µA | 2 |
| Drain-Source On-State Resistance | RDS(ON) | 37 | 59 | mΩ | VGS=2.5V, ID=2.5A | 2 | |
| Drain-Source On-State Resistance | RDS(ON) | 30 | 45 | mΩ | VGS=4.5V, ID=2.9A | 2 | |
| Turn-on Delay Time | td(on) | 10 | 15 | nS | VDD=10V,ID=2.9A, VGS=4.5V,RGEN=6Ω | 2 | |
| Turn-on Rise Time | tr | 50 | 85 | nS | VDD=10V,ID=2.9A, VGS=4.5V,RGEN=6Ω | 2 | |
| Turn-Off Delay Time | td(off) | 17 | 45 | nS | VDD=10V,ID=2.9A, VGS=4.5V,RGEN=6Ω | 2 | |
| Turn-Off Fall Time | tf | 10 | 20 | nS | VDD=10V,ID=2.9A, VGS=4.5V,RGEN=6Ω | 2 | |
| Total Gate Charge | Qg | 4 | 10 | nC | VDS=10V,ID=2.9A, VGS=4.5V | 2 | |
| Diode Forward Voltage | VSD | 0.75 | 1.2 | V | VGS=0V,IS=2.9A | 2 | |
| Diode Forward Current (Note 2) | IS | 2.9 | A | 2 | |||
| Thermal Resistance, Junction-to-Ambient (Note 2) | RθJA | 125 | ℃/W | Note 2: surface mounted on FR4 board, t ≤ 10 sec | 1 |
CAD (KiCad official)
- Symbol:
BLM2302 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
blm2302-etched.step/blm2302-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm2302.step/blm2302.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BL Shanghai Belling datasheet (6 pp, sha256
afaec88294144fb2, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).