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2SC4097T106Q
Public Made by Adomby adom
ROHM Semicon Bipolar Transistors - BJT, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SC4097T106Q
ROHM Semicon · Bipolar Transistors - BJT · SOT-323
2SC4097T106Q from ROHM Semicon, in a SOT-323. 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 of the NPN transistor; VEBO max 5 V and IE test current -20 mA. |
| 2 | Base | passive | Base of the NPN transistor; VEBO max 5 V, with IB = 50 mA used for VCE(sat) at IC = 500 mA. |
| 3 | Collector | passive | Collector of the NPN transistor; VCEO 32 V, VCBO 40 V, IC max 500 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SOT-323 |
| 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 breakdown voltage | BVCBO | 40 | V | IC = 100μA | 2 | ||
| Collector-emitter breakdown voltage | BVCEO | 32 | V | IC = 1mA | 2 | ||
| Emitter-base breakdown voltage | BVEBO | 5 | V | IE = 100μA | 2 | ||
| Collector cut-off current | ICBO | 1 | μA | VCB = 20V | 2 | ||
| Emitter cut-off current | IEBO | 1 | μA | VEB = 4V | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | 600 | mV | IC = 500mA, IB = 50mA | 2 | ||
| DC current gain (rank Q) | hFE | 120 | 270 | - | VCE = 3V, IC = 10mA; rank Q 120-270 | 2 | |
| Transition frequency | fT | 250 | MHz | VCE = 5V, IE = -20mA, f = 100MHz | 2 | ||
| Output capacitance | Cob | 6.5 | pF | VCB = 10V, IE = 0A, f = 1MHz | 2 | ||
| Collector-base voltage | VCBO | 40 | V | Ta = 25°C | 2 | ||
| Collector-emitter voltage | VCEO | 32 | V | Ta = 25°C | 2 | ||
| Emitter-base voltage | VEBO | 5 | V | Ta = 25°C | 2 | ||
| Collector current | IC | 500 | mA | Ta = 25°C | 2 | ||
| Power dissipation | PD | 200 | mW | Ta = 25°C; each terminal mounted on a reference land | 2 | ||
| Junction temperature | Tj | 150 | ℃ | Ta = 25°C | 2 | ||
| Storage temperature range | Tstg | -55 | 150 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
2SC4097T106Q - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
2sc4097t106q-etched.step/2sc4097t106q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc4097t106q.step/2sc4097t106q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (7 pp, sha256
7781a86516e23a6a, retrieved 2026-10-24, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# 2SC4097T106Q
**ROHM Semicon** · Bipolar Transistors - BJT · SOT-323
2SC4097T106Q from ROHM Semicon, in a SOT-323. 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 of the NPN transistor; VEBO max 5 V and IE test current -20 mA. |
| 2 | Base | passive | Base of the NPN transistor; VEBO max 5 V, with IB = 50 mA used for VCE(sat) at IC = 500 mA. |
| 3 | Collector | passive | Collector of the NPN transistor; VCEO 32 V, VCBO 40 V, IC max 500 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SOT-323 |
| 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 breakdown voltage | BVCBO | 40 | | | V | IC = 100μA | 2 |
| Collector-emitter breakdown voltage | BVCEO | 32 | | | V | IC = 1mA | 2 |
| Emitter-base breakdown voltage | BVEBO | 5 | | | V | IE = 100μA | 2 |
| Collector cut-off current | ICBO | | | 1 | μA | VCB = 20V | 2 |
| Emitter cut-off current | IEBO | | | 1 | μA | VEB = 4V | 2 |
| Collector-emitter saturation voltage | VCE(sat) | | | 600 | mV | IC = 500mA, IB = 50mA | 2 |
| DC current gain (rank Q) | hFE | 120 | | 270 | - | VCE = 3V, IC = 10mA; rank Q 120-270 | 2 |
| Transition frequency | fT | | 250 | | MHz | VCE = 5V, IE = -20mA, f = 100MHz | 2 |
| Output capacitance | Cob | | 6.5 | | pF | VCB = 10V, IE = 0A, f = 1MHz | 2 |
| Collector-base voltage | VCBO | | | 40 | V | Ta = 25°C | 2 |
| Collector-emitter voltage | VCEO | | | 32 | V | Ta = 25°C | 2 |
| Emitter-base voltage | VEBO | | | 5 | V | Ta = 25°C | 2 |
| Collector current | IC | | | 500 | mA | Ta = 25°C | 2 |
| Power dissipation | PD | | | 200 | mW | Ta = 25°C; each terminal mounted on a reference land | 2 |
| Junction temperature | Tj | | | 150 | ℃ | Ta = 25°C | 2 |
| Storage temperature range | Tstg | -55 | | 150 | ℃ | | 2 |
## CAD (KiCad official)
- Symbol: `2SC4097T106Q`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files: `2sc4097t106q-etched.step` / `2sc4097t106q-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc4097t106q.step` / `2sc4097t106q.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ROHM Semicon datasheet](docs/2sc4097t106q-datasheet.pdf) (7 pp, sha256 `7781a86516e23a6a`, retrieved 2026-10-24, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/2sc4097t106q-datasheet.pdf)