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Product Detailed Parameters
- Description：MOSFET N-CH 600V 4A TO263
- Series：aMOS™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：600 V
- Current - Continuous Drain (Id) @ 25°C：4A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：900mOhm @ 2A, 10V
- Vgs(th) (Max) @ Id：4.1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：6 nC @ 10 V
- Vgs (Max)：±30V
- Input Capacitance (Ciss) (Max) @ Vds：263 pF @ 100 V
- FET Feature：-
- Power Dissipation (Max)：83W (Tc)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：TO-263 (D2PAK)
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
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Overview
The AOB4S60L is a surface-mount N-channel power MOSFET from Alpha & Omega Semiconductor, utilizing the αMOSTM high-voltage process. It features a drain-source voltage rating of 600V and a continuous drain current of 4A at 25°C case temperature. The device offers a maximum on-resistance of 0.9Ω and a typical gate charge of 6nC. Designed for robustness, it includes 100% UIS testing and avalanche capability. The component is housed in a TO-263 (D2PAK) package with a junction-to-case thermal resistance of 1.5°C/W.
Feature Summary
- Utilizes advanced αMOSTM high-voltage process technology for optimized switching performance.
- Features guaranteed avalanche capability and has undergone 100% Unclamped Inductive Switching (UIS) testing.
- Designed to deliver low on-resistance and gate charge for efficient offline power supply applications.
Applications
- Offline power supply designs
- PWM load switching
- General purpose power management
Procurement Notes
Verify the specific ordering suffix 'L' indicates a halogen-free variant as documented in the datasheet. Confirm the package type corresponds to the TO-263 (D2PAK) form factor required for your PCB layout. Ensure compatibility with the consumer market qualification status specified by the manufacturer. Cross-reference the part number against the official Alpha & Omega Semiconductor database for current availability and revision history.
Selection Notes
Select this component for applications requiring a compact surface-mount solution with moderate current handling capabilities. The TO-263 package provides a balance between thermal dissipation and board space efficiency. Consider the 0.9Ω maximum on-resistance when calculating conduction losses at the target operating current. The low gate charge supports higher frequency switching operations common in modern power converters.
Part Context
This part belongs to the AOT4S60/AOB4S60/AOTF4S60 family, which shares identical electrical characteristics across different packaging options. The 'AOB' prefix specifically denotes the surface-mount D2PAK configuration, distinguishing it from the through-hole AOT and AOTF variants within the same product line.
Replacement Considerations
Direct substitutes include AOT4S60 and AOTF4S60, which share identical electrical specifications but differ in package style. Verify pinout compatibility and thermal resistance differences if replacing with non-AOS equivalents.
FAQ
What does the 'L' suffix signify in the AOB4S60L part number?
The 'L' suffix indicates that the device is manufactured using halogen-free materials, complying with environmental standards.
Is the AOB4S60L qualified for critical reliability applications?
No, the datasheet explicitly states that the product is designed and qualified for the consumer market and is not authorized for use as a critical component in life support devices or systems.
