ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：N
- Series：AlphaSGT™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：100 V
- Current - Continuous Drain (Id) @ 25°C：33A (Ta), 120A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：8V, 10V
- Rds On (Max) @ Id, Vgs：5mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：3.7V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：105 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：6500 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
Download product information
Overview
The AOB66918L is a 100V N-Channel Power MOSFET utilizing AlphaSGT™ technology, housed in a TO-263 (D2PAK) surface-mount package. It features a maximum drain-source voltage of 100V and a continuous drain current of 120A at TC=100°C. The device exhibits a low on-resistance of less than 5mΩ at VGS=10V and 120A. Thermal performance includes a junction-to-case resistance of 0.40°C/W and a maximum junction temperature of 175°C. Electrical characteristics specify a gate threshold voltage range of 2.7V to 3.7V and a total gate charge of 105nC at 10V.
Feature Summary
- AlphaSGT™ trench technology providing combined low RDS(ON) and wide safe operating area
- High inrush current capability enabling faster start-up and shorter downtime
- 100% tested for Unclamped Inductive Switching (UIS) and Gate Resistance
Applications
- Telecom Hot-Swap circuits
- Load switch applications
- Battery Management Systems (BMS)
- Motor control systems
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. Confirm that the component meets RoHS and Halogen-Free compliance requirements for your target market regulations. Cross-reference the datasheet revision date with your design specifications to validate all electrical parameters and thermal characteristics before finalizing procurement orders.
Selection Notes
Select this component for designs requiring high pulsed current handling and robust avalanche energy ratings. Evaluate the thermal management strategy based on the specified junction-to-case resistance and power dissipation limits. Ensure the driving circuit provides sufficient gate voltage to achieve the minimum on-resistance specified in the electrical characteristics table.
Part Context
This part belongs to the AlphaSGT™ series from Alpha & Omega Semiconductor Inc., designed for high-performance power management solutions. The company specializes in discrete power devices and modules targeting applications such as data centers, industrial motor controls, and automotive electronics. The product integrates advanced semiconductor process technology with specialized packaging to optimize power density.
Replacement Considerations
Consult the manufacturer's official substitution guide or contact technical support directly for verified replacement part numbers. Do not assume functional equivalence based solely on similar voltage or current ratings without reviewing the complete datasheet specifications.
