# SL13003

**Slkor(SLKORMICRO Elec.)** · Bipolar Transistors - BJT · TO-126-3

SL13003 from Slkor(SLKORMICRO Elec.), in a TO-126-3. 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; emitter-base voltage rating is VEBO 6 V and emitter-base breakdown V(BR)EBO is 6 V minimum at IE=0.1mA. |
| 2 | COLLECTOR | passive | Collector terminal; collector-base voltage rating is VCBO 600 V and collector continuous current is 1 A maximum. |
| 3 | EMITTER | passive | Emitter terminal; collector-emitter voltage rating is VCEO 400 V and total power dissipation PC is 1.25 W. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor(SLKORMICRO Elec.) |
| Package | TO-126-3 |
| 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 |  |  | 600 | V | Ta=25℃ | 1 |
| Collector-Emitter Voltage | VCEO |  |  | 400 | V | Ta=25℃ | 1 |
| Emitter-Base Voltage | VEBO |  |  | 6 | V | Ta=25℃ | 1 |
| Collector Current -Continuous | IC |  |  | 1 | A | Ta=25℃ | 1 |
| Collector Power Dissipation | PC |  |  | 1.25 | W | Ta=25℃ | 1 |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 |  | 150 | ℃ | Ta=25℃ | 1 |
| Thermal Resistance from Junction to Ambient | RθJA |  |  | 100 | ℃/W | Ta=25℃ | 1 |
| Collector-base breakdown voltage | V(BR)CBO | 600 |  |  | V | IC=0.1mA, IE=0 | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | 400 |  |  | V | IC=1mA, IB=0 | 2 |
| Emitter-base breakdown voltage | V(BR)EBO | 6 |  |  | V | IE=0.1mA, IC=0 | 2 |
| Collector cut-off current | ICBO |  |  | 100 | uA | VCB=600V, IE=0 | 2 |
| Emitter cut-off current | IEBO |  |  | 10 | uA | VEB=7V, IC=0 | 2 |
| DC current gain | hFE(1) | 20 |  | 30 |  | VCE=10V, IC=200mA | 2 |
| DC current gain | hFE(2) | 5 |  |  |  | VCE=10V, IC=250μA | 2 |
| Collector-emitter saturation voltage | VCE(sat)1 |  |  | 0.5 | V | IC=200mA, IB=40mA | 2 |
| Base-emitter saturation voltage | VBE(sat) |  |  | 1.1 | V | IC=200mA, IB=40mA | 2 |
| Transition frequency | fT | 5 |  |  | MHz | VCE=10V, IC=100mA, f=1MHz | 2 |
| Fall time | tf |  |  | 0.5 | μs | IC=100mA | 2 |
| Storage time | tS |  | 2 | 4 | μs | IC=100mA | 2 |

## CAD (KiCad official)

- Symbol: `SL13003`
- Footprint: `Package_TO_SOT_THT:TO-126-3_Vertical`
- 3D model: TO-126-3 (KiCad packages3D, STEP)
- 3D model files: `sl13003-etched.step` / `sl13003-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl13003.step` / `sl13003.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Slkor(SLKORMICRO Elec.) datasheet](docs/sl13003-datasheet.pdf) (4 pp, sha256 `76f55a3230bd0ce6`, retrieved 2026-10-31, 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/sl13003-datasheet.pdf)