component
2SD2061
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Changjing Bipolar Transistors - BJT, TO-220F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SD2061
Changjing · Bipolar Transistors - BJT · TO-220F
2SD2061 from Changjing, in a TO-220F. 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 terminal of the NPN transistor, with emitter-base breakdown voltage V(BR)EBO rated at 5 V and an emitter-base voltage VEBO of 5 V. |
| 2 | COLLECTOR | passive | Collector terminal, rated for VCBO of 80 V, VCEO of 60 V and continuous collector current IC of 3 A. |
| 3 | EMITTER | passive | Emitter terminal, rated for emitter-base voltage VEBO of 5 V and emitter-base breakdown voltage of 5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | TO-220F |
| Category | Triode/MOS Tube/Transistor |
| 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 | 80 | V | 1 | |||
| Collector-Emitter Voltage | VCEO | 60 | V | 1 | |||
| Emitter-Base Voltage | VEBO | 5 | V | 1 | |||
| Collector Current -Continuous | IC | 3 | A | 1 | |||
| Collector Power Dissipation | PC | 2 | W | 1 | |||
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Collector-base breakdown voltage | V(BR)CBO | 80 | V | IC=50µA, IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 60 | V | IC=1mA, IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=50µA, IC=0 | 2 | ||
| Collector cut-off current | ICBO | 10 | µA | VCB=60V, IE=0 | 2 | ||
| Emitter cut-off current | IEBO | 10 | µA | VEB=4V, IC=0 | 2 | ||
| DC current gain | hFE | 100 | 320 | VCE=5V, IC=0.5A | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | 1 | V | IC=2A, IB=0.2A | 2 | ||
| Base-emitter saturation voltage | VBE(sat) | 1.5 | V | IC=2A, IB=0.2A | 2 | ||
| Transition frequency | fT | 8 | MHz | VCE=5V, IC=0.5A, f=5MHz | 2 | ||
| Collector output capacitance | Cob | 70 | pF | VCB=10V, IE=0 f=, 1MHz | 2 |
CAD (KiCad official)
- Symbol:
2SD2061 - Footprint:
Package_TO_SOT_THT:TO-220F-3_Vertical - 3D model: TO-220F (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
7afdb8e207c1bae4, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).
# 2SD2061
**Changjing** · Bipolar Transistors - BJT · TO-220F
2SD2061 from Changjing, in a TO-220F. 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 terminal of the NPN transistor, with emitter-base breakdown voltage V(BR)EBO rated at 5 V and an emitter-base voltage VEBO of 5 V. |
| 2 | COLLECTOR | passive | Collector terminal, rated for VCBO of 80 V, VCEO of 60 V and continuous collector current IC of 3 A. |
| 3 | EMITTER | passive | Emitter terminal, rated for emitter-base voltage VEBO of 5 V and emitter-base breakdown voltage of 5 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | TO-220F |
| Category | Triode/MOS Tube/Transistor |
| 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 | | | 80 | V | | 1 |
| Collector-Emitter Voltage | VCEO | | | 60 | V | | 1 |
| Emitter-Base Voltage | VEBO | | | 5 | V | | 1 |
| Collector Current -Continuous | IC | | | 3 | A | | 1 |
| Collector Power Dissipation | PC | | | 2 | W | | 1 |
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
| Collector-base breakdown voltage | V(BR)CBO | 80 | | | V | IC=50µA, IE=0 | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | 60 | | | V | IC=1mA, IB=0 | 2 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 | | | V | IE=50µA, IC=0 | 2 |
| Collector cut-off current | ICBO | | | 10 | µA | VCB=60V, IE=0 | 2 |
| Emitter cut-off current | IEBO | | | 10 | µA | VEB=4V, IC=0 | 2 |
| DC current gain | hFE | 100 | | 320 | | VCE=5V, IC=0.5A | 2 |
| Collector-emitter saturation voltage | VCE(sat) | | | 1 | V | IC=2A, IB=0.2A | 2 |
| Base-emitter saturation voltage | VBE(sat) | | | 1.5 | V | IC=2A, IB=0.2A | 2 |
| Transition frequency | fT | 8 | | | MHz | VCE=5V, IC=0.5A, f=5MHz | 2 |
| Collector output capacitance | Cob | | | 70 | pF | VCB=10V, IE=0 f=, 1MHz | 2 |
## CAD (KiCad official)
- Symbol: `2SD2061`
- Footprint: `Package_TO_SOT_THT:TO-220F-3_Vertical`
- 3D model: TO-220F (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](docs/2sd2061-datasheet.pdf) (4 pp, sha256 `7afdb8e207c1bae4`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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](docs/2sd2061-datasheet.pdf)