component

KTC3265Y

Public Made by Adom

by adom

Changjing Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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KTC3265Y

Changjing · Bipolar (BJT) · SOT-23

KTC3265Y from Changjing, in a SOT-23. 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 passive Base terminal of the NPN transistor, with VBE of 0.5 to 0.8 V at VCE=1 V and IC=10 mA and a VEBO maximum of 5 V.
2 EMITTER passive Emitter terminal of the NPN transistor, with emitter-base breakdown voltage V(BR)EBO of 5 V at IE=100 µA.
3 COLLECTOR passive Collector terminal of the NPN transistor, with maximum ratings of VCBO 35 V, VCEO 30 V, IC 800 mA and PC 200 mW.

Key specifications

Parameter Value
Manufacturer Changjing
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
Collector-base breakdown voltage V(BR)CBO 35 V IC= 100μA, IE=0 1
Collector-emitter breakdown voltage V(BR)CEO 30 V IC= 10mA, IB=0 1
Emitter-base breakdown voltage V(BR)EBO 5 V IE=100μA, IC=0 1
Collector cut-off current ICBO 0.1 μA VCB=30 V, IE=0 1
DC current gain hFE 100 320 VCE=1V, IC= 100mA 1
Collector-emitter saturation voltage VCE(sat) 0.5 V IC=500mA, IB=20mA 1
Base-emitter voltage VBE 0.5 0.8 V VCE=1V,IC=10mA 1
Transition frequency fT 120 MHz VCE=5V, IC=10mA, f=100MHz 1
Collector output capacitance Cob 13 pF VCB=10V,IE=0,f=1MHZ 1
Collector-Base Voltage VCBO 35 V 1
Collector-Emitter Voltage VCEO 30 V 1
Emitter-Base Voltage VEBO 5 V 1
Collector Current IC 800 mA 1
Collector Power Dissipation PC 200 mW 1
Operation Junction and Storage Temperature Range TJ,Tstg -55 150 ℃ 1
Thermal Resistance From Junction To Ambient RΘJA 625 ℃/W 1

CAD (KiCad official)

  • Symbol: KTC3265Y
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ktc3265y-etched.step / ktc3265y-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ktc3265y.step / ktc3265y.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (4 pp, sha256 13fd361288cdb965, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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