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BLM4407

Public Made by Adom

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BL Shanghai Belling MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BLM4407

BL Shanghai Belling · MOSFETs · SOP-8

BLM4407 from BL Shanghai Belling, in a SOP-8. 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 S passive Source of the P-channel MOSFET, tied to pins 2 and 3.
2 S passive Source of the P-channel MOSFET, tied to pins 1 and 3.
3 S passive Source of the P-channel MOSFET, tied to pins 1 and 2.
4 G input Gate of the P-channel MOSFET, with VGS limited to ±20V and RDS(ON) specified at VGS=-4.5V and -10V.
5 D passive Drain of the P-channel MOSFET, tied to pins 6, 7 and 8, rated VDS -30V and ID -12A continuous.
6 D passive Drain of the P-channel MOSFET, tied to pins 5, 7 and 8, rated VDS -30V and ID -12A continuous.
7 D passive Drain of the P-channel MOSFET, tied to pins 5, 6 and 8, rated VDS -30V and ID -12A continuous.
8 D passive Drain of the P-channel MOSFET, tied to pins 5, 6 and 7, rated VDS -30V and ID -12A continuous.

Key specifications

Parameter Value
Manufacturer BL Shanghai Belling
Package SOP-8
Category Transistors/Thyristors
Pins 8

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 Breakdown Voltage BVDSS -30 -33 V VGS=0V ID=-250μA 2
Zero Gate Voltage Drain Current IDSS -1 μA VDS=-30V,VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V,VDS=0V 2
Gate Threshold Voltage VGS(th) -1 -1.5 -3 V VDS=VGS,ID=-250μA 2
Drain-Source On-State Resistance RDS(ON) 11.5 15 mΩ VGS=-10V, ID=-6A 2
Drain-Source On-State Resistance RDS(ON) 18 25 mΩ VGS=-4.5V, ID=-6A 2
Forward Transconductance gFS 16 S VDS=-10V,ID=-12A 2
Diode Forward Voltage VSD -1.2 V VGS=0V,IS=-12A 2
Drain-Source Voltage VDS -30 V 1
Gate-Source Voltage VGS -20 20 V 1
Drain Current-Continuous ID -12 A 1
Drain Current-Pulsed IDM -48 A Note 1 (repetitive rating, pulse width limited by max junction temperature) 1
Maximum Power Dissipation PD 3 W Tc=25℃ 1
Maximum Power Dissipation PD 1.3 W Tc=100℃ 1
Single pulse avalanche energy EAS 171 mJ Note 2 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 1
Thermal Resistance, Junction-to-Ambient RθJA 41 ℃/W 1

CAD (KiCad official)

  • Symbol: BLM4407
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: blm4407-etched.step / blm4407-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); blm4407.step / blm4407.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: BL Shanghai Belling datasheet (7 pp, sha256 f8d100bf6c58484d, 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