Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

2SB804

Shikues · Bipolar Transistors - BJT · SOT-89

2SB804 from Shikues, in a SOT-89. 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 Base input Base of the PNP transistor; base saturation voltage VBE(sat) is -0.9 V typ and -1.5 V max at IC=-500mA, IB=-50mA.
2 Collector passive Collector of the PNP transistor; VCBO -100 V, VCEO -80 V, continuous IC -1.0 A.
3 Emitter passive Emitter of the PNP transistor; VEBO is -5 V.

Key specifications

Parameter Value
Manufacturer Shikues
Package SOT-89
Category Transistors
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
Collector-Base Voltage VCBO -100 V 1
Collector-Emitter Voltage VCEO -80 V 1
Emitter-Base Voltage VEBO -5 V 1
Collector Current -Continuous IC -1 A Continuous 1
Collector Power Dissipation PC 1 W TA=25℃ 1
Junction Temperature Tj 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Collector cut-off current ICBO -100 nA VCB=-100V, IE=0 1
Emitter cut-off current IEBO -100 nA VEB=-5V, IE=0 1
Collector-emitter saturation voltage VCE(sat) -0.29 -0.5 V IC=-500mA, IB=-50mA 1
Base saturation voltage VBE(sat) -0.9 -1.5 V IC=-500mA, IB=-50mA 1
Base emitter voltage VBE -600 -640 -700 mV VCE=-10V, IC=-10mA 1
DC current gain hFE 90 200 400 VCE=-2V, IC=-100mA 1
DC current gain hFE 25 80 VCE=-2V, IC=-500mA 1
Transition frequency fT 80 MHz VCE =-5 V, IE=10 mA 1
Output capacitance Cob 26 pF VCE =-10 V, IE=0 mA, f=1.0MHz 1

CAD (KiCad official)

  • Symbol: 2SB804
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: 2sb804-etched.step / 2sb804-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sb804.step / 2sb804.glb are the bare package body.

Provenance

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

  • Datasheet: Shikues datasheet (2 pp, sha256 7b33e9871e6efe2a, retrieved 2026-10-31, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF