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BSS84W-7-F

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Diodes Incorporated MOSFETs, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BSS84W-7-F

Diodes Incorporated · MOSFETs · SOT-323

BSS84W-7-F from Diodes Incorporated, in a SOT-323. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Gate input Gate control input with gate threshold voltage range -0.8V to -2.0V at ID = -1mA and maximum continuous gate-source voltage of 20V.
2 Source passive Source terminal forming one end of the drain-source conducting channel with maximum continuous drain-source voltage rating of 50V.
3 Drain passive Drain terminal with maximum continuous drain current of 130mA at TA = +25°C and maximum drain-source voltage of 50V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-323
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 VDSS -50 V 2
Drain-Gate Voltage VDGR -50 V Note 5 2
Gate-Source Voltage Continuous VGSS 20 V 2
Drain Current Continuous ID -130 mA Note 5 2
Pulsed Drain Current IDM -1 A Note 5 2
Total Power Dissipation PD 200 mW Note 5 2
Thermal Resistance, Junction to Ambient RθJA 625 °C/W 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Drain-Source Breakdown Voltage BVDSS -50 -75 V VGS = 0V, ID = -250µA 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS = -50V, VGS = 0V, TJ = +25°C 2
Zero Gate Voltage Drain Current IDSS -2 µA VDS = -50V, VGS = 0V, TJ = +125°C 2
Zero Gate Voltage Drain Current IDSS -100 nA VDS = -25V, VGS = 0V, TJ = +25°C 2
Gate-Body Leakage IGSS 10 nA VGS = 20V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) -0.8 -1.6 -2 V VDS = VGS, ID = -1mA 2
Static Drain-Source On-Resistance RDS(ON) 6 10 Ω VGS = -5V, ID = -0.1A 2
Forward Transconductance gFS 0.05 S VDS = -25V, ID = -0.1A 2
Input Capacitance Ciss 45 pF VDS = -25V, VGS = 0V, f = 1.0MHz 2
Output Capacitance Coss 25 pF VDS = -25V, VGS = 0V, f = 1.0MHz 2
Reverse Transfer Capacitance Crss 12 pF VDS = -25V, VGS = 0V, f = 1.0MHz 2
Turn-On Delay Time tD(ON) 10 ns VDD = -30V, ID = -0.27A, RGEN = 50Ω, VGS = -10V 2
Turn-Off Delay Time tD(OFF) 18 ns VDD = -30V, ID = -0.27A, RGEN = 50Ω, VGS = -10V 2

CAD (KiCad official)

  • Symbol: BSS84W-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: bss84w-7-f-etched.step / bss84w-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bss84w-7-f.step / bss84w-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 b5fdb3ae6e7af335, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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