component
SI2101A-TP
Public Made by Adomby adom
MCC Micro Commercial Components MOSFETs, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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SI2101A-TP
MCC Micro Commercial Components · MOSFETs · SOT-323
SI2101A-TP from MCC Micro Commercial Components, 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 | GATE | input | Gate terminal; gate-source voltage is limited to ±10 V (VGS). |
| 2 | SOURCE | passive | Source terminal; continuous body diode current IS is rated -2 A. |
| 3 | DRAIN | passive | Drain terminal; drain-source voltage is rated -20 V with continuous drain current of -2 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC Micro Commercial Components |
| Package | SOT-323 |
| 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 | -20 | V | 1 | |||
| Gate-Source Voltage | VGS | -10 | 10 | V | 1 | ||
| Continuous Drain Current | ID | -2 | A | 1 | |||
| Pulsed Drain Current | IDM | -8 | A | Pulse width ≤300µs, duty cycle ≤2% | 1 | ||
| Total Power Dissipation | PD | 0.45 | W | 1 | |||
| Operating Junction Temperature Range | -55 | 150 | °C | 1 | |||
| Storage Temperature Range | -55 | 150 | °C | 1 | |||
| Thermal Resistance Junction to Ambient | 278 | °C/W | Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | |||
| Drain-Source Breakdown Voltage | V(BR)DSS | -20 | V | VGS=0V, ID=-250µA | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VDS=0V, VGS=±10V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS=-20V, VGS=0V | 2 | ||
| Gate-Threshold Voltage | VGS(th) | -0.4 | -0.62 | -1 | V | VDS=VGS, ID=-250µA | 2 |
| Drain-Source On-Resistance | RDS(on) | 100 | 130 | mΩ | VGS=-4.5V, ID=-1.5A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 130 | 170 | mΩ | VGS=-2.5V, ID=-1.2A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 165 | 250 | mΩ | VGS=-1.8V, ID=-1.0A | 2 | |
| Continuous Body Diode Current | IS | -2 | A | 2 | |||
| Diode Forward Voltage | VSD | -1.2 | V | VGS=0V, IS=-2A | 2 |
CAD (KiCad official)
- Symbol:
SI2101A-TP - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
si2101a-tp-etched.step/si2101a-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);si2101a-tp.step/si2101a-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC Micro Commercial Components datasheet (5 pp, sha256
b5d2ef5713bacfce, retrieved 2026-10-17, 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).