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Product Detailed Parameters
- Description：DIODE STD 600V 400MA DO213AA
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：400mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 400 mA
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：50 nA @ 600 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：DO-213AA
- Supplier Device Package：DO-213AA
- Operating Temperature - Junction：-65°C ~ 175°C
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Overview
The Microchip Technology 1N649UR-1 is a standard recovery rectifier designed for signal or computer diode applications. It features a single configuration housed in the DO-213AA surface-mount package. The device supports a maximum repetitive peak reverse voltage of 600 V and an average forward current of 400 mA. Key electrical parameters include a maximum forward voltage of 1 V, a reverse current of 50 nA, and a maximum surge current of 5 A. Power dissipation is rated at 500 mW, with an operating temperature range spanning from -65 °C to +175 °C.
Feature Summary
- Provides high-voltage blocking capability suitable for demanding signal environments
- Engineered for reliable operation across extreme industrial temperature ranges
- Optimized for compact surface-mount integration within dense circuit layouts
Applications
- High-voltage signal rectification circuits
- Computer interface protection systems
- Industrial control logic isolation
Procurement Notes
Verify specific ordering suffixes and manufacturing lot dates directly with authorized distributors. Confirm compliance documentation and environmental declarations prior to final procurement decisions. Ensure compatibility with existing supply chain requirements and quality standards.
Selection Notes
Evaluate thermal management strategies given the 500 mW power dissipation limit in enclosed spaces. Verify that the 600 V reverse voltage rating exceeds peak transient voltages in the target application. Consider the DO-213AA footprint dimensions during PCB layout planning.
Part Context
This component belongs to Microchip's extensive portfolio of discrete semiconductors, specifically within the rectifier and diode category. It serves as a specialized solution for high-reliability applications requiring robust voltage handling in small form factors.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before implementing any cross-reference components.
