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1N4948GP-E3/54
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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),Cut Tape (CT)
- 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 1N4948GP-E3/54 is a glass-passivated junction fast switching plastic rectifier. It features a Superectifier structure for high reliability and cavity-free construction. 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 characteristics 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. It operates within a temperature range of -65 to +175 °C.
Feature Summary
- Superectifier structure ensures high reliability under demanding conditions
- Cavity-free glass-passivated junction design enhances durability
- Fast switching capability enables high efficiency in power conversion
- Low leakage current minimizes power loss during operation
Applications
- Fast switching rectification in power supplies
- Inverter circuits
- Converter applications
- Freewheeling diodes for consumer electronics
- Telecommunication equipment
Procurement Notes
Verify the specific part number against official Vishay documentation to confirm technical specifications and compliance status. Ensure that the ordering suffix corresponds to the required packaging format. Confirm RoHS compliance and material categorization details directly from the manufacturer's datasheet before procurement.
Selection Notes
Select this component for applications requiring fast switching performance and high reverse voltage tolerance. Consider the thermal resistance and operating temperature range when designing heat dissipation strategies. Validate the forward surge current capability against potential transient loads in the target circuit environment.
Part Context
This component belongs to the 1N4942GP through 1N4948GP series of glass passivated junction fast switching plastic rectifiers. These devices are designed for general-purpose high-speed rectification applications. The series offers various voltage ratings while maintaining consistent current handling capabilities across different models.
Replacement Considerations
Compatible substitutes within the same Vishay series include 1N4942GP, 1N4944GP, 1N4946GP, and 1N4947GP. Verify voltage ratings match application requirements when selecting alternatives.
FAQ
What is the maximum repetitive peak reverse voltage for the 1N4948GP?
The maximum repetitive peak reverse voltage (VRRM) for the 1N4948GP is 1000 V.
Does the 1N4948GP have a cavity-free junction?
Yes, the 1N4948GP features a cavity-free glass-passivated junction for enhanced reliability.
What is the typical junction capacitance of the 1N4948GP?
The typical junction capacitance is 15 pF at 4.0 V and 1 MHz.
