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AS3BJHM3_A/I
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Product Detailed Parameters
- Description：DIODE AVALANCHE 600V 2A DO214AA
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：2A
- Voltage - Forward (Vf) (Max) @ If：1.05 V @ 3 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：1.5 µs
- Current - Reverse Leakage @ Vr：20 µA @ 600 V
- Capacitance @ Vr, F：40pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Supplier Device Package：DO-214AA (SMB)
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The AS3BJHM3_A/I is a standard avalanche surface-mount rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a single diode configuration in an SMB (DO-214AA) package. The device supports a maximum repetitive peak reverse voltage of 600 V and a maximum DC forward current of 3.0 A. It exhibits a typical instantaneous forward voltage of 0.98 V at 3.0 A and 25 °C, with a peak forward surge current capability of 90 A. The component operates within a junction and storage temperature range of -55 to +175 °C.
Feature Summary
- Glass passivated chip junction for enhanced reliability
- Controlled avalanche characteristics for energy dissipation
- Low leakage current performance
- High forward surge current capability
Applications
- General purpose rectification in power supplies
- Freewheeling diodes for consumer electronics
- Inverter and converter circuits
- Automotive electronic systems
- Telecommunication equipment
Procurement Notes
Verify the specific ordering code suffix against official documentation to confirm packaging details and qualification status. Ensure that the HM3 designation aligns with halogen-free and RoHS compliance requirements. Confirm AEC-Q101 automotive qualification if required for the intended application environment. Cross-reference the base part number with the latest datasheet revision to validate electrical parameters and mechanical dimensions before finalizing procurement specifications.
Selection Notes
Select this component when a standard recovery rectifier with avalanche capability is required in an SMB package. Consider the 600 V reverse voltage rating and 3 A forward current capacity for general power conversion tasks. Evaluate the thermal resistance characteristics for heat dissipation needs in free-air or PCB-mounted configurations. Verify compatibility with automated placement processes due to the low profile package design.
Part Context
This component belongs to the AS3BD, AS3BG, and AS3BJ series of standard avalanche surface-mount rectifiers from Vishay. The AS3BJ variant specifically denotes the 600 V reverse voltage rating within this family. These devices are designed for high-reliability applications requiring controlled avalanche behavior and low leakage currents in compact surface-mount form factors.
Replacement Considerations
AS3BJ-M3/52T
FAQ
What is the maximum non-repetitive avalanche energy for this device?
The maximum non-repetitive avalanche energy is 20 mJ at a junction temperature of 25 °C with a maximum avalanche current of 2.0 A.
Does the AS3BJHM3_A/I meet automotive qualification standards?
Yes, the HM3 suffix indicates that the device is AEC-Q101 qualified for automotive applications.
What is the typical junction capacitance at rated voltage?
The typical junction capacitance is 40 pF when measured at a rated reverse voltage of 4.0 V and a frequency of 1 MHz.
