AOD403
P-Channel MOSFETThe AOD403 is a p-channel mosfet from Alpha & Omega Semiconductor Inc.. View the full AOD403 datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.
Official AOD403 datasheet (PDF) — the source this page was extracted from.
Manufacturer
Alpha & Omega Semiconductor Inc.Category
Discrete SemiconductorsPackage
TO-252-3, DPAK (2 Leads + Tab), SC-63
Lifecycle
Not For New Designs
AOD403 Key Specifications
| Parameter | Value |
|---|---|
| Continuous Drain Current | 15A (Ta), 70A (Tc) |
| Current - Continuous Drain(Id) | 62A |
| Drain to Source Voltage | 30V |
| Drain-Source Voltage (Vdss) | 30 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V, 20V |
| FET Type | P-Channel |
| Gate Charge (Qg) | 120 nC @ 10 V |
| Gate Charge(Qg) | 51nC@10V |
| Gate Threshold Voltage (Vgs(th)) | 1.5V |
| Input Capacitance (Ciss) | 5300 pF @ 15 V |
| Input Capacitance(Ciss) | 2.89nF |
| Mounting Type | Surface Mount |
| Number | 1 P-Channel |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Operating Temperature - | -55℃~+150℃ |
| Output Capacitance(Coss) | 585pF |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Pd - Power Dissipation | 79W |
| Power Dissipation (Max) | 2.5W (Ta), 90W (Tc) |
| Rds(on) | 6mOhm @ 20A, 20V Ω |
| RDS(on) | 8mΩ@10V;11.5mΩ@4.5V |
| Reverse Transfer Capacitance (Crss@Vds) | 470pF |
| Supplier Device Package | TO-252 (DPAK) |
| Diode Technology | MOSFET (Metal Oxide) |
| Type | P-Channel |
| Vgs (Max) | ±25V |
| Gate Threshold Voltage | 3.5V @ 250µA |
AOD403 Overview
Part: AOD403/AOI403 — AOS
Type: P-Channel MOSFET
Description: -30V P-Channel MOSFET with -70A continuous drain current and typical on-resistance of 5.1 mΩ at VGS=-20V, suitable for high current load applications.
Operating Conditions:
- Operating temperature: -55 to 175 °C
- Gate-Source Voltage: ±25 V
Absolute Maximum Ratings:
- Max Drain-Source Voltage: -30 V
- Max continuous Drain Current (TC=25°C): -70 A
- Max Junction and Storage Temperature: 175 °C
Key Specs:
- Drain-Source Breakdown Voltage (BV DSS): -30 V (min) at I D=-250 mA, V GS=0V
- Gate Threshold Voltage (V GS(th)): -1.5 V (min), -2.5 V (typ), -3.5 V (max) at V DS=V GS, I D=-250 mA
- Static Drain-Source On-Resistance (R DS(ON)): 5.1 mΩ (typ), 6.2 mΩ (max) at V GS=-20V, I D=-20A (TO252)
- Input Capacitance (C iss): 2890 pF (typ), 3500 pF (max) at V GS=0V, V DS=-15V, f=1MHz
- Total Gate Charge (Q g): 51 nC (typ), 61 nC (max) at V GS=-10V, V DS=-15V, I D=-20A
- Gate resistance (R g): 3.8 Ω (typ), 5.7 Ω (max) at V GS=0V, V DS=0V, f=1MHz
- Body Diode Forward Voltage (V SD): -0.7 V (typ), -1 V (max) at I S=-1A, V GS=0V
- Turn-Off Delay Time (t D(off)): 45 ns (typ) at V GS=-10V, V DS=-15V, R L=0.75 Ω, R GEN=3 Ω
Features:
- Advanced trench technology
- Excellent RDS(ON)
- Low gate charge
- Low gate resistance
- 100% UIS Tested
- 100% Rg Tested
Applications:
- High current load applications
Package:
- DPAK (TO-252)
- IPAK (TO-251A)
AOD403 Pin Configuration
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | G | I | Gate |
| 2 | S | P | Source |
| 3 | D | P | Drain |
AOD403 Electrical Characteristics
| Symbol | Parameter | Conditions | Min | Typ Max | Units | |
|---|---|---|---|---|---|---|
| STATIC PARAMETERS | STATIC PARAMETERS | STATIC PARAMETERS | STATIC PARAMETERS | STATIC PARAMETERS | STATIC PARAMETERS | STATIC PARAMETERS |
| BV DSS | Drain-Source Breakdown Voltage | I D =-250 m A, V GS =0V | -30 | |||
| I DSS | Zero Gate Voltage Drain Current | V DS =-30V, V GS =0V | -1 | |||
| V DS =-30V, V GS =0V | T J =55° C | -5 | ||||
| I GSS | Gate-Body leakage current | V DS =0V, V GS = ±25V | ±100 | |||
| V GS(th) | Gate Threshold Voltage | V DS =V GS I D =-250 m A | -1.5 | -2.5 | -3.5 | |
| I D(ON) | On state drain current | V GS =-10V, V DS =-5V | -200 | |||
| R DS(ON) | Static Drain-Source On-Resistance | V GS =-20V, I D =-20A | 5.1 | 6.2 | ||
| Static Drain-Source On-Resistance | TO252 | T J =125° C | 7.6 | 9.2 | ||
| Static Drain-Source On-Resistance | V GS =-10V, I D =-20A TO252 | 6.2 | 8 | |||
| V GS =-20V, I D =-20A TO251A | 5.6 | 6.7 | ||||
| VGS=-10V, ID=-20A TO251A | 6.7 | 8.5 | ||||
| g FS | Forward Transconductance | V DS =-5V, I D =-20A | 42 | |||
| V SD | Diode Forward Voltage | I S =-1A,V GS =0V | -0.7 | -1 | ||
| I S | Maximum Body-Diode Continuous Current G | Maximum Body-Diode Continuous Current G | -70 | |||
| DYNAMIC PARAMETERS | DYNAMIC PARAMETERS | DYNAMIC PARAMETERS | DYNAMIC PARAMETERS | DYNAMIC PARAMETERS | DYNAMIC PARAMETERS | DYNAMIC PARAMETERS |
| C iss | Input Capacitance | V GS =0V, V DS =-15V, f=1MHz | 2310 | 2890 | 3500 | |
| C oss | Output Capacitance | V GS =0V, V DS =-15V, f=1MHz | 410 | 585 | 760 | |
| C rss | Reverse Transfer Capacitance | V GS =0V, V DS =-15V, f=1MHz | 280 | 470 | 660 | |
| R g | Gate resistance | V GS =0V, V DS =0V, f=1MHz | 1.9 | 3.8 | 5.7 | |
| SWITCHING PARAMETERS | SWITCHING PARAMETERS | SWITCHING PARAMETERS | SWITCHING PARAMETERS | SWITCHING PARAMETERS | SWITCHING PARAMETERS | SWITCHING PARAMETERS |
| Q g | Total Gate Charge | V GS =-10V, V DS =-15V, I D =-20A | 40 | 51 | 61 | |
| Q gs | Gate Source Charge | V GS =-10V, V DS =-15V, I D =-20A | 10 | 12 | 14 | |
| Q gd | Gate Drain Charge | V GS =-10V, V DS =-15V, I D =-20A | 10 | 16 | 22 | |
| t D(on) | Turn-On DelayTime | V GS =-10V, V DS =-15V, R L =0.75 W R GEN =3 W | 16 | |||
| t r | Turn-On Rise Time | V GS =-10V, V DS =-15V, R L =0.75 W R GEN =3 W | , | 12 | ||
| t D(off) | Turn-Off DelayTime | V GS =-10V, V DS =-15V, R L =0.75 W R GEN =3 W | 45 | |||
| t f | Turn-Off Fall Time | V GS =-10V, V DS =-15V, R L =0.75 W R GEN =3 W | 22 | |||
| t rr | Body Diode Reverse Recovery Time | I F =-20A, dI/dt=100A/ m s | 14 | 18 | 22 | |
| Q rr | Body Diode Reverse Recovery Charge | I F =-20A, dI/dt=100A/ m s | 9 | 11 | 13 |
- E. The static characteristics in Figures 1 to 6 are obtained using <300 m s pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-case thermal impedence which is measured with the device mounted to a large heatsink, assuming a maximum junction temperature of T J(MAX)=175 ° C. The SOA curve provides a single pulse rating.
G. The maximum current rating is package limited.
- H. These tests are performed with the device mounted on 1 in 2 FR-4 board with 2oz. Copper, in a still air environment with T A=25 ° C.
APPLICATIONS OR USES AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO MAKE CHANGES TO PRODUCT SPECIFICATIONS WITHOUT NOTICE. IT IS THE RESPONSIBILITY OF THE CUSTOMER TO EVALUATE SUITABILITY OF THE PRODUCT FOR THEIR INTENDED APPLICATION. CUSTOMER SHALL COMPLY WITH APPLICABLE LEGAL REQUIREMENTS, INCLUDING ALL APPLICABLE EXPORT CONTROL RULES, REGULATIONS AND LIMITATIONS.
AOS' products are provided subject to AOS' terms and conditions of sale which are set forth at: http://www.aosmd.com/terms\_and\_conditions\_of\_sale
AOD403 Absolute Maximum Ratings
-
-70A
-
< 6.2m W (< 6.7m W * )
-
< 8m W (< 8.5m W * )
-
-30V
| Parameter | Parameter | Symbol | Maximum | Units |
|---|---|---|---|---|
| Drain-Source Voltage | Drain-Source Voltage | V DS | -30 | V |
| Gate-Source Voltage | Gate-Source Voltage | V GS | ±25 | V |
| Continuous Drain Current G | T C =25° C | I D | -70 | A |
| Continuous Drain Current G | T C =100° C | I D | -55 | A |
| Pulsed Drain Current | C | I DM | -200 | A |
| T A =25° C | I DSM | -15 | A | |
| T A =70° C | I DSM | -12 | A | |
| Avalanche Current C | Avalanche Current C | I AS , I AR | -50 | A |
| Avalanche energy L=0.1mH | C | E AS , E AR | 125 | mJ |
| T C =25° C | P D | 90 | W | |
| T C =100° C | P D | 45 | W | |
| T A =25° C | P DSM | 2.5 | W | |
| T A =70° C | P DSM | 1.6 | W | |
| Junction and Storage | Temperature | T J , T STG | -55 to 175 | ° C |
| Thermal Characteristics Parameter | Thermal Characteristics Parameter | Symbol | Typ | Max | Units |
|---|---|---|---|---|---|
| Maximum Junction-to-Ambient A | t ≤ 10s | R q JA | 16 | 20 | ° C/W |
| Maximum Junction-to-Ambient A D | Steady-State | R q JA | 41 | 50 | ° C/W |
| Maximum Junction-to-Case | Steady-State | R q JC | 0.9 | 1.6 | ° C/W |
AOD403 Thermal Information
-V DS (Volts) Fig 1: On-Region Characteristics (Note E)
-V DS (Volts) Fig 1: On-Region Characteristics (Note E)
D Figure 3: On-Resistance vs. Drain Current and Gate Voltage (Note E)
-V GS (Volts) Figure 2: Transfer Characteristics (Note E)
0 18 Temperature ( ° C) Figure 4: On-Resistance vs. Junction Temperature (Note E)
Other Discrete Semiconductors
- 2N3904 – onsemi, NPN General - Purpose Amplifier
- AO3401A – Alpha & Omega Semiconductor, P-Channel MOSFET
- 1N4148W-13-F – Diodes Incorporated, Surface-Mount Fast Switching Diode
- 1N4148W-7-F – Diodes Incorporated, Surface-Mount Fast Switching Diode
- 1N4148WS – onsemi, Fast Switching Diode
- 1N4148WS-13-F – Diodes Incorporated, Fast Switching Diode
- 1N4148WS-7-F – Diodes Incorporated, Fast Switching Diode
- 1N4148WSQ – Diodes Incorporated, Fast Switching Diode
All Discrete Semiconductors datasheetsAll Alpha & Omega Semiconductor datasheets (5)
Ask your AI agent about the AOD403
Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.
claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp
Then ask: "Can the AOD403 run from my 12 V rail? Check it against the datasheet limits."
Create a free account $2 of usage every month, no card needed.