— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE AVALANCHE 600V 2A TO277A
- Series:eSMP®
- 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:1.6 V @ 4 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):140 ns
- Current - Reverse Leakage @ Vr:10 µA @ 600 V
- Capacitance @ Vr, F:77pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:TO-277, 3-PowerDFN
- Supplier Device Package:TO-277A (SMPC)
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:Automotive
- Qualification:AEC-Q101
Download product information
Overview
The AR4PJHM3_A/I is a fast switching avalanche surface-mount rectifier from Vishay, featuring a single diode configuration in an SMPC (TO-277A) package. It supports a maximum repetitive peak reverse voltage of 600 V and a DC forward current of 4.0 A. The device exhibits a typical reverse recovery time of 110 ns and a maximum of 140 ns. Electrical characteristics include a forward voltage of 1.02 V at 4.0 A and 125 °C, with a peak forward surge current capability of 65 A. It operates within a junction temperature range of -55 to +175 °C and is qualified under AEC-Q101 standards.
Feature Summary
- Features controlled avalanche characteristics for energy absorption applications
- Utilizes glass passivated pellet chip junction for high reliability
- Designed with very low profile dimensions suitable for automated placement
- Complies with halogen-free and RoHS compliance requirements
Applications
- Fast switching rectification of power supplies
- Freewheeling diodes for consumer, automotive, and telecommunication equipment
- Inverters and converters
- Lighting systems
Procurement Notes
Verify the specific ordering code suffix against official documentation to confirm packaging details and qualification status. The HM3 designation indicates AEC-Q101 qualification, while the trailing character denotes the reel size. Ensure that the component meets the required environmental standards for the intended deployment environment before finalizing procurement decisions.
Selection Notes
Select this component when a high-current rectifier with avalanche capability is required in a compact surface-mount form factor. The TO-277A package provides robust thermal performance for high ambient temperatures. Consider the 600 V rating and 4 A continuous current capacity to ensure adequate headroom for the specific circuit design requirements.
Part Context
This part belongs to the eSMP series of fast switching avalanche rectifiers manufactured by Vishay General Semiconductor. It shares the same physical footprint as other variants in the AR4P family but offers specific electrical ratings tailored for high-voltage applications. The series is designed to replace through-hole components in modern high-density PCB layouts.
Replacement Considerations
AR4PJHM3/86A
FAQ
What is the maximum non-repetitive avalanche energy rating?
The device has a maximum non-repetitive avalanche energy rating of 20 mJ at a junction temperature of 25 °C.
Does the component meet automotive qualification standards?
Yes, the AR4PJHM3_A/I is AEC-Q101 qualified, making it suitable for automotive applications.
ChipApex | Global Electronic Components Supplier








