Alpha & Omega Semiconductor Inc. AOD4 Series

5 variants · Alpha & Omega Semiconductor Inc.

About the Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series series

The Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-252-3, DPak (2 Leads + Tab), SC-63, drive voltage (Max rds on, min rds on) of 4.5V, 10V and mounting type of Surface Mount. Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and FET type, so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below.

Select a variant by

Current - continuous drain (Id) @ 25°C: 4A (Ta), 12A (Tc) · 5A (Ta), 32A (Tc) · 6.5A (Ta), 30A (Tc) · 40A (Tc)
Drain to source voltage: 40 V · 60 V · 100 V
FET type: N-Channel · P-Channel
Gate charge (Qg) (Max) @ vgs: 10 nC @ 10 V · 34 nC @ 10 V · 44 nC @ 10 V · 55 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds: 540 pF @ 30 V · 1900 pF @ 30 V · 2000 pF @ 50 V · 2550 pF @ 20 V
Power dissipation: 2.1W (Ta), 20W (Tc) · 2.5W (Ta), 52W (Tc) · 2.5W (Ta), 62.5W (Tc) · 2.5W (Ta), 100W (Tc)
Rds on (Max) @ id, vgs: 15mOhm @ 20A, 10V · 24mOhm @ 20A, 10V · 37mOhm @ 10A, 10V · 60mOhm @ 12A, 10V
Vgs(th) (Max) @ id: 2.7V @ 250µA · 2.8V @ 250µA · 3V @ 250µA

Variant comparison

Parameter	AOD4130	AOD4185	AOD444	AOD482
Current - continuous drain (Id) @ 25°C	6.5A (Ta), 30A (Tc)	40A (Tc)	4A (Ta), 12A (Tc)	5A (Ta), 32A (Tc)
Drain to source voltage	60 V	40 V	60 V	100 V
FET type	N-Channel	P-Channel	N-Channel	N-Channel
Gate charge (Qg) (Max) @ vgs	34 nC @ 10 V	55 nC @ 10 V	10 nC @ 10 V	44 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds	1900 pF @ 30 V	2550 pF @ 20 V	540 pF @ 30 V	2000 pF @ 50 V
Power dissipation	2.5W (Ta), 52W (Tc)	2.5W (Ta), 62.5W (Tc)	2.1W (Ta), 20W (Tc)	2.5W (Ta), 100W (Tc)
Rds on (Max) @ id, vgs	24mOhm @ 20A, 10V	15mOhm @ 20A, 10V	60mOhm @ 12A, 10V	37mOhm @ 10A, 10V
Vgs(th) (Max) @ id	2.8V @ 250µA	3V @ 250µA	3V @ 250µA	2.7V @ 250µA

Shared specifications

Case: TO-252-3, DPak (2 Leads + Tab), SC-63
Drive voltage (Max rds on, min rds on): 4.5V, 10V
Mounting type: Surface Mount
Operating temperature: -55°C ~ 175°C (TJ)
Package: Tape & Reel (TR); Cut Tape (CT)
Technology: MOSFET (Metal Oxide)
Vgs: ±20V

Request a quote on any Alpha & Omega Semiconductor Inc. AOD4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series variants differ?: Alpha & Omega Semiconductor Inc. AOD4 Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, FET type and gate charge (Qg) (Max) @ vgs. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series part numbers are listed?: 5 Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. AOD4 Series?: Request a quote (RFQ) for any Alpha & Omega Semiconductor Inc. AOD4 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.