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1N4946GP-E3/54
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Product Detailed Parameters
- Description：DIODE STANDARD 600V 1A DO204AL
- Series：SUPERECTIFIER®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：250 ns
- Current - Reverse Leakage @ Vr：1 µA @ 600 V
- Capacitance @ Vr, F：15pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-204AL (DO-41)
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The Vishay 1N4946GP-E3/54 is a glass-passivated junction fast switching plastic rectifier in the DO-41 (DO-204AL) package. It features a Superectifier structure for high reliability and cavity-free construction. The device supports a maximum repetitive peak reverse voltage of 600 V, a maximum average forward rectified current of 1.0 A, and a peak forward surge current of 25 A. Electrical characteristics include a maximum instantaneous forward voltage of 1.3 V at 1.0 A, a maximum DC reverse current of 1.0 μA at rated blocking voltage, and a typical junction capacitance of 15 pF. Operating temperature ranges from -65 °C to +175 °C.
Feature Summary
- Superectifier structure provides high reliability condition
- Cavity-free glass-passivated junction design
- Fast switching capability for high efficiency applications
- Low leakage current performance
Applications
- Fast switching rectification of power supplies
- Inverter circuits
- Converter systems
- Freewheeling diodes for consumer electronics
- Telecommunication equipment
Procurement Notes
Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status via the E3 suffix designation. Validate that the ordering suffix /54 corresponds to the specified reel packaging format. Ensure technical parameters meet specific circuit requirements before finalizing procurement decisions.
Selection Notes
Select this component for applications requiring fast switching rectification with high reliability standards. The Superectifier structure ensures robust performance under demanding conditions. Verify thermal management capabilities align with system operating temperatures. Consider the maximum repetitive peak reverse voltage rating relative to circuit voltage levels.
Part Context
This component belongs to the Vishay General Semiconductor 1N494xGP series of glass-passivated fast switching rectifiers. The series includes variants with different reverse voltage ratings ranging from 200 V to 1000 V. All members share similar mechanical dimensions and electrical characteristics except for their specific voltage ratings. The 1N4946GP variant specifically targets 600 V applications within this family.
Replacement Considerations
Direct substitutes include other Vishay 1N494xGP series components with matching voltage ratings. Cross-manufacturer replacements must match the DO-41 package, 1.0 A current rating, and 600 V reverse voltage specification. Verify switching speed and leakage current parameters align with original design requirements.
