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2SJ377-VB
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VBsemi Elec MOSFETs, TO-252. 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
markdown2SJ377-VB
VBsemi Elec · MOSFETs · TO-252
2SJ377-VB from VBsemi Elec, 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 of the P-channel MOSFET, rated for a gate-source voltage of ±20 V with a threshold of -1.0 to -3.0 V. |
| 2 | D | passive | Drain, connected to the TO-252 tab, rated for -60 V drain-source and -30 A continuous at TC = 25 °C. |
| 3 | S | passive | Source of the P-channel MOSFET, with a continuing body-diode source current rating of -20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VBsemi Elec |
| Package | TO-252 |
| Category | Transistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Gate-Source Voltage | VGS | -20 | 20 | V | TC = 25 °C | 1 | |
| Continuous Drain Current | ID | -30 | A | TJ = 175 °C, TC = 25 °C | 1 | ||
| Continuous Drain Current | ID | -25 | A | TJ = 175 °C, TC = 100 °C | 1 | ||
| Continuing Source Current (Diode Conduction) | IS | -20 | A | TC = 25 °C | 1 | ||
| Avalanche Current | IAS | -20 | A | L = 0.1 mH | 1 | ||
| Single Pulse Avalanche Energy | EAS | 7.2 | mJ | L = 0.1 mH | 1 | ||
| Maximum Power Dissipation | PD | 34 | W | TC = 25 °C | 1 | ||
| Maximum Power Dissipation | PD | 4 | W | TA = 25 °C | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 | 175 | °C | 1 | ||
| Junction-to-Ambient Thermal Resistance | RthJA | 20 | 25 | °C/W | t ≤ 10 sec | 1 | |
| Junction-to-Ambient Thermal Resistance | RthJA | 62 | 75 | °C/W | Steady State | 1 | |
| Junction-to-Case Thermal Resistance | RthJC | 56 | °C/W | 1 | |||
| Drain-Source Breakdown Voltage | V(BR)DSS | -60 | V | VGS = 0 V, ID = - 250 µA | 2 | ||
| Gate Threshold Voltage | VGS(th) | -1 | -2 | -3 | V | VDS = VGS, ID = - 250 µA | 2 |
| Gate-Body Leakage | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ± 20 V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS = - 60 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -50 | µA | VDS = - 60 V, VGS = 0 V, TJ = 125 °C | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -150 | µA | VDS = - 60 V, VGS = 0 V, TJ = 175 °C | 2 | ||
| Drain-Source On-State Resistance | rDS(on) | 0.061 | Ω | VGS = - 10 V, ID = - 5 A | 2 | ||
| Drain-Source On-State Resistance | rDS(on) | 0.1 | Ω | VGS = - 10 V, ID = - 5 A, TJ = 125 °C | 2 | ||
| Drain-Source On-State Resistance | rDS(on) | 0.15 | Ω | VGS = - 10 V, ID = - 5 A, TJ = 175 °C | 2 | ||
| Drain-Source On-State Resistance | rDS(on) | 0.072 | Ω | VGS = - 4.5 V, ID = - 2 A | 2 | ||
| Forward Voltage | VSD | -0.9 | -1.3 | V | IF = - 2 A, VGS = 0 V | 2 | |
| Forward Transconductance | gfs | 8 | S | VDS = - 15 V, ID = - 5 A | 2 | ||
| Input Capacitance | Ciss | 1000 | pF | VDS = - 25 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Output Capacitance | Coss | 120 | pF | VDS = - 25 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 100 | pF | VDS = - 25 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Total Gate Charge | Qg | 10 | nC | VDS = - 30 V, VGS = - 10 V, ID = - 8.4 A | 2 | ||
| Gate-Source Charge | Qgs | 2.1 | nC | VDS = - 30 V, VGS = - 10 V, ID = - 8.4 A | 2 | ||
| Gate-Drain Charge | Qgd | 3.2 | nC | VDS = - 30 V, VGS = - 10 V, ID = - 8.4 A | 2 | ||
| Gate Resistance | Rg | 8 | Ω | f = 1 MHz | 2 | ||
| Turn-On Delay Time | td(on) | 6 | ns | VDD = - 30 V, RL = 3.57 Ω, ID ≅ - 8.4 A, VGEN = - 10 V, RG = 2.5 Ω | 2 | ||
| Rise Time | tr | 15 | ns | VDD = - 30 V, RL = 3.57 Ω, ID ≅ - 8.4 A, VGEN = - 10 V, RG = 2.5 Ω | 2 | ||
| Turn-Off Delay Time | td(off) | 16 | ns | VDD = - 30 V, RL = 3.57 Ω, ID ≅ - 8.4 A, VGEN = - 10 V, RG = 2.5 Ω | 2 | ||
| Fall Time | tf | 8 | ns | VDD = - 30 V, RL = 3.57 Ω, ID ≅ - 8.4 A, VGEN = - 10 V, RG = 2.5 Ω | 2 | ||
| Reverse Recovery Time | trr | 50 | ns | IF = - 8 A, di/dt = 100 A/µs | 2 | ||
| Reverse Recovery Charge | Qrr | 80 | nC | IF = - 8 A, di/dt = 100 A/µs | 2 |
CAD (KiCad official)
- Symbol:
2SJ377-VB - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
2sj377-vb-etched.step/2sj377-vb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sj377-vb.step/2sj377-vb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VBsemi Elec datasheet (8 pp, sha256
052877e8b03eda0d, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).