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Product Detailed Parameters
- Description：N
- Series：AlphaSGT™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：100 V
- Current - Continuous Drain (Id) @ 25°C：45A (Ta), 120A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：6V, 10V
- Rds On (Max) @ Id, Vgs：3.5mOhm @ 20A, 6V
- Vgs(th) (Max) @ Id：3.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：220 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：12500 pF @ 50 V
- FET Feature：-
- Power Dissipation (Max)：10W (Ta), 375W (Tc)
- Operating Temperature：-55°C ~ 175°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 AOB66914L is a 100V N-Channel Power MOSFET utilizing AlphaSGT™ technology in a TO-263 package. It features an extremely low on-resistance of less than 2.7mΩ at VGS=10V and 3.5mΩ at VGS=6V, supporting a continuous drain current of 120A. The device supports a maximum junction temperature of 175°C and includes 100% UIS and Rg testing for reliability.
Feature Summary
- Utilizes AlphaSGT™ trench technology for optimized switching performance and low conduction losses.
- Supports high thermal operation with a maximum junction temperature rating of 175°C.
- Includes comprehensive reliability validation through 100% Unclamped Inductive Switching (UIS) and Gate Resistance testing.
Applications
- Telecom DC-DC converters
- Industrial power supplies
- Load switch circuits
- Telecom Hot-Swap applications
Procurement Notes
Verify the specific ordering suffix to confirm the tape and reel packaging format required for automated assembly. Confirm that the component meets RoHS and Halogen-Free compliance standards as specified in the datasheet. Ensure the selected variant matches the intended thermal management design for the target application environment.
Selection Notes
Select this component for designs requiring robust 100V handling with high current capacity up to 120A. The low RDS(ON) characteristics make it suitable for efficient power conversion stages. Consider the 175°C operating limit when designing thermal dissipation strategies for high-density industrial or telecom environments.
Part Context
This part belongs to the AlphaSGT™ family of N-Channel MOSFETs from Alpha & Omega Semiconductor. It is designed to address complex power requirements in advanced electronics by integrating discrete process technology with advanced packaging know-how for high-performance solutions.
Replacement Considerations
The AOT66914L is the tube-packaged equivalent of the AOB66914L. Verify pinout compatibility and thermal resistance values before substituting between package types.
