component
2SB834
Public Made by Adomby adom
Changjiang Electronics Tech (CJ) Bipolar Transistors - BJT, TO-220-3L. 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
markdown2SB834
Changjiang Electronics Tech (CJ) · Bipolar Transistors - BJT · TO-220-3L
2SB834 from Changjiang Electronics Tech (CJ), in a TO-220-3L. 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; drive with IB=-0.3A for VCE(sat) max -1V at IC=-3A, with VEBO limit of -7V. |
| 2 | COLLECTOR | passive | Collector of the PNP transistor; VCBO and VCEO are -60V and continuous collector current is -3A. |
| 3 | EMITTER | passive | Emitter of the PNP transistor; emitter-base breakdown voltage V(BR)EBO is -7V min at IE=-1mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | TO-220-3L |
| 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 | -60 | V | Ta=25℃ | 1 | ||
| Collector-Emitter Voltage | VCEO | -60 | V | Ta=25℃ | 1 | ||
| Emitter-Base Voltage | VEBO | -7 | V | Ta=25℃ | 1 | ||
| Collector Current -Continuous | IC | -3 | A | Ta=25℃ | 1 | ||
| Collector Power Dissipation | PC | 1.5 | W | Ta=25℃ | 1 | ||
| Junction Temperature | TJ | 150 | ℃ | Ta=25℃ | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Collector-base breakdown voltage | V(BR)CBO | -60 | V | IC=-1mA,IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -60 | V | IC =-50mA,IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -7 | V | IE=-1mA,IC=0 | 1 | ||
| Collector cut-off current | ICBO | -100 | μA | VCB=-60V,IE=0 | 1 | ||
| Emitter cut-off current | IEBO | -100 | μA | VEB=-7V,IC=0 | 1 | ||
| DC current gain hFE(1) | hFE(1) | 60 | 200 | VCE=-5V,IC=-500mA | 1 | ||
| DC current gain hFE(2) | hFE(2) | 20 | VCE=-5V,IC=-3A | 1 | |||
| Collector-emitter saturation voltage | VCE(sat) | -1 | V | IC=-3A,IB=-0.3A | 1 | ||
| Base-emitter voltage | VBE | -1 | V | VCE=-5V,IC=-500mA | 1 | ||
| Transition frequency | fT | 9 | MHz | VCE=-5V,IC=-500mA, f=1MHz | 1 | ||
| Turn-on Time | ton | 0.4 | μs | VCC=-30V,Ic=-2A, IB1=IB2=-0.2A | 1 | ||
| Storage Time | tstg | 1.7 | μs | VCC=-30V,Ic=-2A, IB1=IB2=-0.2A | 1 | ||
| Turn-off Time | toff | 0.5 | μs | VCC=-30V,Ic=-2A, IB1=IB2=-0.2A | 1 |
CAD (KiCad official)
- Symbol:
2SB834 - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220-3L (KiCad packages3D, STEP)
- 3D model files:
2sb834-etched.step/2sb834-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sb834.step/2sb834.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjiang Electronics Tech (CJ) datasheet (3 pp, sha256
30c0c8c4ea092fb9, 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).