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BT169EG-T92-B

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UTC(Unisonic Tech) TRIACs, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttransistorsbt169eg-t92-bfactory-2.0.0extractor-text

Verified BT169EG-T92-B

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: BT169EG-T92-B · TO-92 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 7-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: TO-92_Inline
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-lmp93egk/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ bt169eg-t92-b.kicad_sym✓ bt169eg-t92-b.kicad_mod✓ bt169eg-t92-b.step
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Ray Publish 0.1.0 fea2d58 12d ago

BT169EG-T92-B

UTC(Unisonic Tech) · TRIACs · TO-92

BT169EG-T92-B from UTC(Unisonic Tech), in a TO-92. 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 K passive Cathode of the SCR; main current return terminal, with the device rated for 0.8 A RMS on-state current.
2 G input Gate trigger input; peak gate voltage 5 V, peak reverse gate voltage 5 V, peak gate current 1 A, gate trigger current 25 µA typ to 200 µA max.
3 A passive Anode of the SCR; repetitive peak off-state voltage 500 V for the BT169E.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package TO-92
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
Repetitive Peak Off-State Voltage VDRM,VRRM 500 V BT169E 3
Peak Gate Voltage VGM 5 V 3
Peak Reverse Gate Voltage VRGM 5 V 3
Peak Gate Current IGM 1 A 3
Average On-State Current IT(AV) 0.5 A Half Sine Wave, TLEAD≦83C 3
RMS On-State Current IT(RMS) 0.8 A All Conduction Angles 3
Non-Repetitive Peak On-State Current ITSM 8 A t=10ms, Half Sine Wave, TJ=25C prior to surge 3
Non-Repetitive Peak On-State Current ITSM 9 A t=8.3ms, Half Sine Wave, TJ=25C prior to surge 3
I2t for Fusing I2t 0.32 A2S t=10ms 3
Repetitive Rate of Rise of On-State Current dIT/dt 50 A/μs After triggering, ITM=2A, IG=10mA, dIG/dt=100mA/μs 3
Peak Gate Power PGM 2 W 3
Average Gate Power PG(AV) 0.1 W Over any 20 ms period 3
Junction Temperature TJ 125 °C 3
Storage Temperature TSTG -40 150 °C 3
Thermal Resistance Junction to Ambient θJA 180 °C/W TO-92, pcb mounted, lead length=4mm 3
Gate Trigger Current IGT 25 200 μA VD=12V, IT=10 mA, gate open circuit 4
Latching Current IL 2 6 mA VD=12V, IGT=0.5mA, RGK=1k 4
Holding Current IH 2 5 mA VD=12V,IGT=0.5mA, RGK=1k 4
On-State Voltage VT 1.2 1.35 V IT=1A 4
Gate Trigger Voltage VGT 0.3 0.8 V VD=12V, IT=10mA, gate open circuit 4
Gate Trigger Voltage VGT 0.2 V VD=VDRM(MAX), IT=10mA, TJ=125C, gate open circuit 4
Off-State Leakage Current ID,IR 0.05 0.1 mA VD=VDRM(MAX), VR=VRRM(MAX), TJ=125C, RGK=1k 4
Critical Rate of Rise of Off-State Voltage dVD/dt 500 800 V/μs VDM=67% VDRM(MAX), TJ=125C, exponential waveform, RGK=1k 4
Gate Controlled Turn-On Time tgt 2 μs ITM=2A, VD=VDRM(MAX), IG=10mA, dIG/dt=0.1A/μs 4
Circuit Commutated Turn-Off Time tq 100 μs VD=67% VDRM(MAX), TJ=125C, ITM=1.6A, VR=35V, dITM/dt=30A/μs, dVD/dt=2V/μs, RGK=1k 4

CAD (KiCad official)

  • Symbol: BT169EG-T92-B
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92 (KiCad packages3D, STEP)
  • 3D model files: bt169eg-t92-b-etched.step / bt169eg-t92-b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bt169eg-t92-b.step / bt169eg-t92-b.glb are the bare package body.

Provenance

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

  • Datasheet: UTC(Unisonic Tech) datasheet (7 pp, sha256 68b2be2ef6bcf7dd, retrieved 2026-10-31, tier: manufacturer)
  • 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