# SL45H11

**Slkor(SLKORMICRO Elec.)** · Bipolar (BJT) · TO-220-3

SL45H11 from Slkor(SLKORMICRO Elec.), in a TO-220-3. 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 PNP transistor; VEBO max is -5 V and the collector current is up to -10 A continuous. |
| 2 | Collector | passive | Collector terminal; VCEO is -80 V, IC is -10 A continuous (-20 A peak), and VCE(sat) is -1.0 V max at IC=-8 A. |
| 3 | Emitter | passive | Emitter terminal of the PNP transistor; emitter-base voltage is limited to -5 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor(SLKORMICRO Elec.) |
| Package | TO-220-3 |
| Category | Transistors/Thyristors |
| 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-Emitter Saturation Voltage | VCE(sat) |  |  | -1 | V | IC= -8A; IB= -0.4 A | 2 |
| Base-Emitter Saturation Voltage | VBE(sat) |  |  | -1.5 | V | IC= -8A; IB= -0.8 A | 2 |
| Collector Cutoff Current | ICES |  |  | -10 | μA | VCE=Rated VCEO; VBE= 0 | 2 |
| Emitter Cutoff Current | IEBO |  |  | -100 | μA | VEB= -5V; IC= 0 | 2 |
| DC Current Gain | hFE-1 | 60 |  |  |  | IC= -2A; VCE= -1V | 2 |
| DC Current Gain | hFE-2 | 40 |  |  |  | IC= -4A; VCE= -1V | 2 |
| Output Capacitance | COB |  |  | 230 | pF | VCB= -10V, f= 1.0MHz | 2 |
| Current-Gain-Bandwidth Product | fT | 40 |  |  | MHz | IC=-0.5A; VCE=-10V; ftest=20MHz | 2 |
| Collector-Emitter Voltage | VCEO |  |  | -80 | V | Ta=25℃ | 1 |
| Emitter-Base Voltage | VEBO |  |  | -5 | V | Ta=25℃ | 1 |
| Collector Current-Continuous | IC |  |  | -10 | A | Ta=25℃ | 1 |
| Collector Current-Peak | ICM |  |  | -20 | A | Ta=25℃ | 1 |
| Collector Power Dissipation | PC |  |  | 50 | W | TC=25℃ | 1 |
| Junction Temperature | Tj | -55 |  | 150 | ℃ |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction to Case | Rth j-c |  |  | 2.5 | ℃/W |  | 1 |
| Thermal Resistance, Junction to Ambient | Rth j-a |  |  | 75 | ℃/W |  | 1 |

## CAD (KiCad official)

- Symbol: `SL45H11`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220-3 (KiCad packages3D, STEP)
- 3D model files: `sl45h11-etched.step` / `sl45h11-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl45h11.step` / `sl45h11.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Slkor(SLKORMICRO Elec.) datasheet](docs/sl45h11-datasheet.pdf) (3 pp, sha256 `f74214cf429529b7`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/sl45h11-datasheet.pdf)