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1N4948GPHE3/54
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Product Detailed Parameters
- Description：DIODE STANDARD 1000V 1A DO204AL
- Series：SUPERECTIFIER®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1000 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)：500 ns
- Current - Reverse Leakage @ Vr：1 µA @ 1000 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 1N4948GPHE3/54 is a glass-passivated junction fast switching plastic rectifier belonging to the Superectifier series. It features a molded epoxy case in the DO-41 (DO-204AL) package with matte tin-plated leads. The device provides a maximum repetitive peak reverse voltage of 1000 V and supports a maximum average forward rectified current of 1.0 A. Key electrical parameters include a maximum instantaneous forward voltage of 1.3 V, a maximum DC reverse current of 1.0 μA at rated blocking voltage, and a typical junction capacitance of 15 pF. The component operates within a temperature range of -65 °C to +175 °C.
Feature Summary
- Superectifier structure designed for high reliability under demanding conditions
- Cavity-free glass-passivated junction construction
- Fast switching capability optimized for high efficiency applications
- Low leakage current characteristics
Applications
- Fast switching rectification in power supplies
- Inverter circuits
- Converter systems
- Freewheeling diodes for consumer electronics
- Telecommunication equipment
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm packaging details. The /54 designation indicates reel packaging, while other suffixes may denote different formats. Confirm RoHS compliance status and material categorization definitions via the manufacturer's website before finalizing procurement specifications.
Selection Notes
Select this component when a standard recovery rectifier with fast switching performance is required. Ensure the circuit design accommodates the 1000 V reverse voltage rating and 1.0 A continuous current limit. Verify thermal management requirements against the specified operating temperature range and thermal resistance values provided in the datasheet.
Part Context
This part belongs to the Vishay 1N494xGP family of glass-passivated fast switching rectifiers. The series includes variants with different reverse voltage ratings, such as 200 V, 400 V, 600 V, and 800 V. The 1N4948GP specifically denotes the 1000 V version within this standardized lineup.
Replacement Considerations
Consult the official datasheet for direct cross-reference information. No substitute part numbers are explicitly confirmed in the provided source material.
