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Contents

README

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BSS84-7-F

Diodes Incorporated · MOSFETs · SOT-23

BSS84-7-F from Diodes Incorporated, in a SOT-23. 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 continuous gate-source voltage rating of ±20V and gate threshold voltage between -0.8V and -2.0V.
2 Source passive Source terminal; primary current-carrying electrode of the P-channel MOSFET.
3 Drain passive Drain terminal rated for maximum drain-source voltage of -50V with continuous drain current of -130mA.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
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 VDSS -50 V 2
Drain-Gate Voltage VDGR -50 V RGS 20kΩ 2
Gate-Source Voltage Continuous VGSS -20 20 V 2
Drain Current Continuous ID -130 mA Note 5 2
Pulsed Drain Current IDM -1.2 A 2
Total Power Dissipation PD 300 mW Note 5 (FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch) 2
Thermal Resistance, Junction to Ambient RθJA 417 C/W 2
Operating and Storage Temperature Range TJ, TSTG -55 150 C 2
Drain-Source Breakdown Voltage BVDSS -50 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 10 nA VGS = ±20V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) -0.8 -2 V VDS = VGS, ID = -1mA 2
Static Drain-Source On-Resistance RDS(ON) 3.2 10 Ω VGS = -5V, ID = -0.100A 2
Forward Transconductance gFS 0.05 S VDS = -25V, ID = -0.1A 2
Input Capacitance Ciss 24.6 45 pF 2
Output Capacitance Coss 4.7 25 pF VDS = -25V, VGS = 0V, f = 1.0MHz 2
Reverse Transfer Capacitance Crss 2.8 12 pF 2

CAD (KiCad official)

  • Symbol: BSS84-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bss84-7-f-etched.step / bss84-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bss84-7-f.step / bss84-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 5da6340385fbaf80, 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