component
IRFU120ZPBF-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, TO-251. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownIRFU120ZPBF-VB
VBsemi Elec · MOSFETs · TO-251
IRFU120ZPBF-VB from VBsemi Elec, in a TO-251. 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 terminal, with gate-source voltage rated at ±20 V (VGS) per the absolute maximum ratings. |
| 2 | D | passive | Drain terminal, connected to the tab, with drain-source voltage rated at 100 V (VDS) and continuous drain current of 12 A at TC = 25 °C. |
| 3 | S | passive | Source terminal, with pulsed drain current rated at 37 A (IDM) and operating junction temperature range of -55 to +175 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VBsemi Elec |
| Package | TO-251 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | 100 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current TC = 25 °C | ID | 12 | A | VGS at 10 V, TC = 25 °C | 1 | ||
| Continuous Drain Current TC = 100 °C | ID | 7.5 | A | VGS at 10 V, TC = 100 °C | 1 | ||
| Pulsed Drain Current | IDM | 37 | A | 1 | |||
| Linear Derating Factor | 0.4 | W/°C | 1 | ||||
| Linear Derating Factor (PCB Mount) | 0.025 | W/°C | 1 | ||||
| Single Pulse Avalanche Energy | EAS | 200 | mJ | 1 | |||
| Avalanche Current | IAR | 9.2 | A | 1 | |||
| Repetitive Avalanche Energy | EAR | 6 | mJ | 1 | |||
| Maximum Power Dissipation TC = 25 °C | PD | 60 | W | TC = 25 °C | 1 | ||
| Maximum Power Dissipation (PCB Mount) | PD | 3.7 | W | TA = 25 °C | 1 | ||
| Peak Diode Recovery dV/dt | dV/dt | 5.5 | V/ns | 1 | |||
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 | 175 | °C | 1 | ||
| Soldering Recommendations (Peak Temperature) | 300 | For 10 s | 1 | ||||
| Maximum Junction-to-Ambient | RthJA | 62 | °C/W | 2 | |||
| Maximum Junction-to-Ambient (PCB Mount) | RthJA | 40 | °C/W | PCB Mount | 2 | ||
| Maximum Junction-to-Case (Drain) | RthJC | 2.5 | °C/W | 2 | |||
| Drain-Source Breakdown Voltage | VDS | 100 | V | VGS = 0, ID = 250 μA | 2 | ||
| Gate-Source Threshold Voltage | VGS(th) | 1 | 3 | V | VDS = VGS, ID = 250 μA | 2 | |
| Gate-Source Leakage | IGSS | -100 | 100 | nA | VGS = ± 20 V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | 25 | μA | VDS = 100 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current at TJ = 150 °C | IDSS | 250 | μA | VDS = 80 V, VGS = 0 V, TJ = 150 °C | 2 | ||
| Forward Transconductance | gfs | 2.7 | S | VDS = 50 V, ID = 5.5 A | 2 | ||
| Continuous Source-Drain Diode Current | IS | 9.2 | A | 2 | |||
| Pulsed Diode Forward Current | ISM | 37 | A | 2 | |||
| Body Diode Voltage | VSD | 1.8 | V | TJ = 25 °C, IS = 9.2 A, VGS = 0 V | 2 | ||
| Body Diode Reverse Recovery Time | trr | 110 | 260 | ns | TJ = 25 °C, IF = 9.2 A, dI/dt = 100 A/μs | 2 | |
| Body Diode Reverse Recovery Charge | Qrr | 0.53 | 1.3 | μC | 2 |
CAD (KiCad official)
- Symbol:
IRFU120ZPBF-VB - Footprint:
Package_TO_SOT_THT:TO-251-3_Vertical - 3D model: TO-251 (KiCad packages3D, STEP)
- 3D model files:
irfu120zpbf-vb-etched.step/irfu120zpbf-vb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);irfu120zpbf-vb.step/irfu120zpbf-vb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VBsemi Elec datasheet (9 pp, sha256
44be89b0053945b6, retrieved 2026-10-26, 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).