component
AO4882-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, SO-8. 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
markdownAO4882-VB
VBsemi Elec · MOSFETs · SO-8
AO4882-VB from VBsemi Elec, in a SO-8. 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 | S1 | passive | Source of N-channel MOSFET 1 (Channel 1, VDS 40 V, RDS(on) 0.010 Ω at VGS = 10 V). |
| 2 | G1 | input | Gate of N-channel MOSFET 1, gate-source voltage limit ±20 V. |
| 3 | S2 | passive | Source of N-channel MOSFET 2 (Channel 2, VDS 40 V, RDS(on) 0.010 Ω at VGS = 10 V). |
| 4 | G2 | input | Gate of N-channel MOSFET 2, gate-source voltage limit ±20 V. |
| 5 | D2 | passive | Drain of N-channel MOSFET 2, tied to pin 6, drain-source voltage rating 40 V. |
| 6 | D2 | passive | Drain of N-channel MOSFET 2, tied to pin 5, drain-source voltage rating 40 V. |
| 7 | D1 | passive | Drain of N-channel MOSFET 1, tied to pin 8, drain-source voltage rating 40 V. |
| 8 | D1 | passive | Drain of N-channel MOSFET 1, tied to pin 7, drain-source voltage rating 40 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VBsemi Elec |
| Package | SO-8 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 8 |
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 | 40 | V | TA = 25 °C | 1 | ||
| Gate-Source Voltage | VGS | -20 | 20 | V | TA = 25 °C | 1 | |
| Pulsed Drain Current | IDM | 45 | A | TA = 25 °C | 1 | ||
| Single Pulse Avalanche Current | IAS | 17 | A | L = 0.1 mH | 1 | ||
| Avalanche Energy | EAS | 21 | mJ | L = 0.1 mH | 1 | ||
| Junction-to-Ambient Thermal Resistance | RthJA | 39 | 53 | °C/W | t ≤ 10 s | 1 | |
| Junction-to-Foot (Drain) Thermal Resistance | RthJF | 25 | 29 | °C/W | Steady State | 1 | |
| Drain-Source Breakdown Voltage | VDS | 40 | V | VGS = 0 V, ID = 250 µA | 2 | ||
| Gate-Source Threshold Voltage | VGS(th) | 1.2 | 2.5 | V | VDS = VGS, ID = 250 µA | 2 | |
| Gate-Source Leakage | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ± 20 V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | µA | VDS = 40 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 10 | µA | VDS = 40 V, VGS = 0 V, TJ = 55 °C | 2 | ||
| On-State Drain Current | ID(on) | 20 | A | VDS ≥ 5 V, VGS = 10 V | 2 | ||
| Drain-Source On-State Resistance | RDS(on) | 0.01 | Ω | VGS = 10 V, ID = 10 A | 2 | ||
| Drain-Source On-State Resistance | RDS(on) | 0.015 | Ω | VGS = 4.5 V, ID = 9 A | 2 | ||
| Forward Transconductance | gfs | 52 | S | VDS = 15 V, ID = 10 A | 2 | ||
| Gate Resistance | Rg | 0.36 | 1.8 | 3.6 | Ω | f = 1 MHz | 2 |
| Input Capacitance | Ciss | 641 | pF | VDS = 15 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Output Capacitance | Coss | 175 | pF | VDS = 15 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 73 | pF | VDS = 15 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Gate-Source Charge | Qgs | 2.5 | nC | VDS = 15 V, VGS = 5 V, ID = 10 A | 2 | ||
| Gate-Drain Charge | Qgd | 2.3 | nC | VDS = 15 V, VGS = 5 V, ID = 10 A | 2 | ||
| Turn-On Delay Time | td(on) | 16 | 24 | ns | VDD = 15 V, RL = 1.4 Ω, ID ≅ 9 A, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Rise Time | tr | 12 | 18 | ns | VDD = 15 V, RL = 1.4 Ω, ID ≅ 9 A, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Turn-Off Delay Time | td(off) | 16 | 24 | ns | VDD = 15 V, RL = 1.4 Ω, ID ≅ 9 A, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Rise Time | tr | 10 | 20 | ns | VDD = 15 V, RL = 1.4 Ω, ID ≅ 9 A, VGEN = 10 V, Rg = 1 Ω | 2 | |
| Continuous Source-Drain Diode Current | IS | 17 | A | TC = 25 °C | 2 | ||
| Pulse Diode Forward Current | ISM | 45 | A | 2 | |||
| Body Diode Voltage | VSD | 0.8 | 1.2 | V | IS = 9 A | 2 | |
| Body Diode Reverse Recovery Time | trr | 15 | 30 | ns | IF = 9 A, dI/dt = 100 A/µs, TJ = 25 °C | 2 | |
| Reverse Recovery Fall Time | ta | 8 | ns | IF = 9 A, dI/dt = 100 A/µs, TJ = 25 °C | 2 | ||
| Reverse Recovery Rise Time | tb | 7 | ns | IF = 9 A, dI/dt = 100 A/µs, TJ = 25 °C | 2 | ||
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
AO4882-VB - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
ao4882-vb-etched.step/ao4882-vb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ao4882-vb.step/ao4882-vb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VBsemi Elec datasheet (9 pp, sha256
dd0179d7c046709d, retrieved 2026-10-27, 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).