AOI538
MOSFET N-CH 30V 34A/70A TO251AManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
Quality Control: Learn More
Alpha & Omega Semiconductor Inc. AlphaMOS series AOI538 is an N-Channel Power MOSFET with a Vds of 30V. This through-hole component, packaged in a TO-251A (IPAK) configuration, offers a continuous drain current of 34A at 25°C ambient and 70A at 25°C case temperature. The AOI538 features a low Rds(on) of 3.1mOhm at 20A and 10V Vgs, with a gate drive range of 4.5V to 10V. Key parameters include a maximum gate charge (Qg) of 42 nC and input capacitance (Ciss) of 2160 pF. Power dissipation is rated at 4.2W (Ta) and 24W (Tc). This device is suitable for applications requiring efficient power switching and is commonly found in industrial power supplies, automotive electronics, and power management systems. The operating temperature range is -55°C to 175°C (TJ).
Additional Information
Series: AlphaMOSRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-251-3 Stub Leads, IPAK |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Current - Continuous Drain (Id) @ 25°C | 34A (Ta), 70A (Tc) |
| Rds On (Max) @ Id, Vgs | 3.1mOhm @ 20A, 10V |
| FET Feature | - |
| Power Dissipation (Max) | 4.2W (Ta), 24W (Tc) |
| Vgs(th) (Max) @ Id | 2.2V @ 250µA |
| Supplier Device Package | TO-251A |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Vgs (Max) | ±20V |
| Drain to Source Voltage (Vdss) | 30 V |
| Gate Charge (Qg) (Max) @ Vgs | 42 nC @ 10 V |
| Input Capacitance (Ciss) (Max) @ Vds | 2160 pF @ 15 V |
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