component
TIP41CF
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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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TIP41CF
Changjing · Bipolar Transistors - BJT · TO-220F
TIP41CF 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 TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
| 2 | COLLECTOR | passive | Collector terminal of the TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
| 3 | EMITTER | passive | Emitter terminal of the TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
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 | 100 | V | 1 | |||
| Collector-emitter voltage | VCEO | 100 | V | 1 | |||
| Emitter-base voltage | VEBO | 5 | V | 1 | |||
| Collector current -Continuous | IC | 6 | A | 1 | |||
| Collector power dissipation | PC | 2 | W | 1 | |||
| Operation junction and storage temperature range | TJ,Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal resistance from junction to ambient | RΘJA | 62.5 | ℃/W | 1 | |||
| Collector-base breakdown voltage | V(BR)CBO | 100 | V | IC= 1mA, IE=0 | 2 | ||
| Collector-emitter breakdown voltage | VCEO(sus) | 100 | V | IC= 30mA, IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE= 1mA, IC=0 | 2 | ||
| Collector cut-off current | ICBO | 0.4 | mA | VCB=100V, IE=0 | 2 | ||
| Collector cut-off current | ICEO | 0.7 | mA | VCE= 60V, IB= 0 | 2 | ||
| Emitter cut-off current | IEBO | 1 | mA | VEB=5V, IC=0 | 2 | ||
| DC current gain | hFE(1) | 30 | VCE= 4V, IC= 0.3A | 2 | |||
| DC current gain | hFE(2) | 15 | 75 | VCE=4 V, IC= 3A | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | 1.5 | V | IC=6A, IB=0.6A | 2 | ||
| Base-emitter voltage | VBE(on) | 2 | V | VCE= 4V, IC=6A | 2 |
CAD (KiCad official)
- Symbol:
TIP41CF - 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
6a04529f8e6f0df4, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# TIP41CF
**Changjing** · Bipolar Transistors - BJT · TO-220F
TIP41CF 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 TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
| 2 | COLLECTOR | passive | Collector terminal of the TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
| 3 | EMITTER | passive | Emitter terminal of the TIP41CF NPN transistor; the datasheet gives no pin-specific limits. |
## 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 | | | 100 | V | | 1 |
| Collector-emitter voltage | VCEO | | | 100 | V | | 1 |
| Emitter-base voltage | VEBO | | | 5 | V | | 1 |
| Collector current -Continuous | IC | | | 6 | A | | 1 |
| Collector power dissipation | PC | | | 2 | W | | 1 |
| Operation junction and storage temperature range | TJ,Tstg | -55 | | 150 | ℃ | | 1 |
| Thermal resistance from junction to ambient | RΘJA | | 62.5 | | ℃/W | | 1 |
| Collector-base breakdown voltage | V(BR)CBO | 100 | | | V | IC= 1mA, IE=0 | 2 |
| Collector-emitter breakdown voltage | VCEO(sus) | 100 | | | V | IC= 30mA, IB=0 | 2 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 | | | V | IE= 1mA, IC=0 | 2 |
| Collector cut-off current | ICBO | | | 0.4 | mA | VCB=100V, IE=0 | 2 |
| Collector cut-off current | ICEO | | | 0.7 | mA | VCE= 60V, IB= 0 | 2 |
| Emitter cut-off current | IEBO | | | 1 | mA | VEB=5V, IC=0 | 2 |
| DC current gain | hFE(1) | 30 | | | | VCE= 4V, IC= 0.3A | 2 |
| DC current gain | hFE(2) | 15 | | 75 | | VCE=4 V, IC= 3A | 2 |
| Collector-emitter saturation voltage | VCE(sat) | | | 1.5 | V | IC=6A, IB=0.6A | 2 |
| Base-emitter voltage | VBE(on) | | | 2 | V | VCE= 4V, IC=6A | 2 |
## CAD (KiCad official)
- Symbol: `TIP41CF`
- 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/tip41cf-datasheet.pdf) (4 pp, sha256 `6a04529f8e6f0df4`, 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](docs/tip41cf-datasheet.pdf)