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Contents

README

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3DD13002B

Changjiang Electronics Tech (CJ) · Bipolar Transistors - BJT · TO-92

3DD13002B from Changjiang Electronics Tech (CJ), 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 EMITTER passive Emitter terminal of the NPN transistor; the datasheet gives no separate electrical limit for this pin beyond the device maximum ratings (VEBO 6 V, IC 0.8 A continuous).
2 COLLECTOR passive Collector terminal of the NPN transistor; the datasheet rates collector-emitter voltage at 400 V and collector-base voltage at 600 V, with 0.8 A continuous collector current.
3 BASE input Base terminal of the NPN transistor that controls the switching; the datasheet gives VBE(sat) of 1.1 V at IC=200mA, IB=40mA.

Key specifications

Parameter Value
Manufacturer Changjiang Electronics Tech (CJ)
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
Collector-Base Voltage VCBO 600 V 1
Collector-Emitter Voltage VCEO 400 V 1
Emitter-Base Voltage VEBO 6 V 1
Collector Current -Continuous IC 0.8 A 1
Collector Power Dissipation PC 0.9 W 1
Junction Temperature TJ 150 ℃ 1
Storage Temperature Tstg -55 150 1
Collector-base breakdown voltage V(BR)CBO 600 V IC=100μA,IE=0 1
Collector-emitter breakdown voltage V(BR)CEO 400 V IC=1mA,IB=0 1
Emitter-base breakdown voltage V(BR)EBO 6 V IE= 100μA,IC=0 1
Collector cut-off current ICBO 100 µA VCB= 600V,IE=0 1
Emitter cut-off current IEBO 100 µA VEB= 6 V, IC=0 1
DC current gain hFE1 9 40 VCE= 10 V, IC=200mA 1
DC current gain hFE2 5 VCE= 10 V, IC=0.25mA 1
Collector-emitter saturation voltage VCE(sat) 0.5 V IC=200mA, IB=40mA 1
Base-emitter saturation voltage VBE(sat) 1.1 V IC=200mA, IB=40mA 1
Transition frequency fT 5 MHz VCE=10V, IC=100mA, f =1MHz 1
Fall time tf 0.5 µs 1
Storage time ts 2.5 µs IC=1A, IB1=-IB2=0.2A, VCC=100V 1

CAD (KiCad official)

  • Symbol: 3DD13002B
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92 (KiCad packages3D, STEP)
  • 3D model files: 3dd13002b-etched.step / 3dd13002b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3dd13002b.step / 3dd13002b.glb are the bare package body.

Provenance

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

  • Datasheet: Changjiang Electronics Tech (CJ) datasheet (2 pp, sha256 dc7882da82c7d542, retrieved 2026-10-27, 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