# E100P045CL1

**Existar** · MOSFETs · TO-252

E100P045CL1 from Existar, in a TO-252. 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 | G | input | Gate; drive limit VGS ±20 V, threshold -1.2 to -2.5 V at VDS=VGS, ID=-250 µA. |
| 2 | D | passive | Drain (center lead stub and exposed tab); VDS max -100 V, continuous ID -40 A at TC=25°C, pulsed IDM -120 A. |
| 3 | S | passive | Source; RDS(on) 45 mΩ max at VGS=-10V, ID=-15A, and the body diode forward voltage is -1.2 V max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Existar |
| Package | TO-252 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | -100 |  |  | V | TA=25°C | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V | TA=25°C | 1 |
| Drain Current-Continuous | ID | -19 |  |  | A | TC=100°C | 1 |
| Drain Current, Pulsed | IDM | -120 |  |  | A | TA=25°C | 1 |
| Maximum Power Dissipation | PD |  |  | 102 | W | TA=25°C | 1 |
| Single pulse avalanche energy | EAS |  |  | 230 | mJ | TA=25°C | 1 |
| Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -100 |  |  | V | VGS=0V, ID=-250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=-100V, VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS |  |  | 100 | nA | VGS=±20V, VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | -1.2 | -1.6 | -2.5 | V | VDS=VGS, ID=-250μA | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 38 | 45 | mΩ | VGS=-10V, ID=-15A | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 42 | 55 | mΩ | VGS=-4.5V, ID=-10A | 2 |
| Diode Forward Voltage | VSD |  | -0.7 | -1.2 | V | VGS=0V, ISD=-1A | 2 |
| Thermal Resistance junction-case | RθJc |  | 1.22 |  | ℃/W |  | 1 |
| Thermal Resistance junction-to-Ambient | RθJA |  | 62 |  | ℃/W |  | 1 |

## CAD (KiCad official)

- Symbol: `E100P045CL1`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `e100p045cl1-etched.step` / `e100p045cl1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `e100p045cl1.step` / `e100p045cl1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Existar datasheet](docs/e100p045cl1-datasheet.pdf) (6 pp, sha256 `71eac0e557c779e2`, retrieved 2026-11-05, tier: lcsc)
- **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/e100p045cl1-datasheet.pdf)