component
KTC3265
Public Made by Adomby adom
Changjiang Electronics Tech (CJ) Bipolar Transistors - BJT, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownKTC3265
Changjiang Electronics Tech (CJ) · Bipolar Transistors - BJT · SOT-23
KTC3265 from Changjiang Electronics Tech (CJ), 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 | input | Base of the NPN transistor; VEBO max 5 V, with IEBO max 0.1 μA at VEB=5 V. |
| 2 | EMITTER | passive | Emitter of the NPN transistor; emitter-base voltage rating is 5 V. |
| 3 | COLLECTOR | passive | Collector of the NPN transistor; VCBO 35 V, VCEO 30 V, continuous IC 800 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | SOT-23 |
| 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 | 35 | V | Ta=25 | 1 | ||
| Collector-Emitter Voltage | VCEO | 30 | V | Ta=25 | 1 | ||
| Emitter-Base Voltage | VEBO | 5 | V | Ta=25 | 1 | ||
| Collector Current -Continuous | IC | 800 | mA | Ta=25 | 1 | ||
| Collector Power Dissipation | PC | 200 | mW | Ta=25 | 1 | ||
| Junction Temperature | Tj | 150 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| 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 | ||
| Emitter cut-off current | IEBO | 0.1 | μA | VEB=5 V, IC=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 |
CAD (KiCad official)
- Symbol:
KTC3265 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ktc3265-etched.step/ktc3265-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ktc3265.step/ktc3265.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjiang Electronics Tech (CJ) datasheet (2 pp, sha256
21efce650014b0ff, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).