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Product Detailed Parameters
- Description：DIODE STD 1650V 1.5A DO204AC
- Series：SUPERECTIFIER®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Cut Tape (CT),Tape & Box (TB)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1650 V
- Current - Average Rectified (Io)：1.5A
- Voltage - Forward (Vf) (Max) @ If：1.6 V @ 3 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：20 µs
- Current - Reverse Leakage @ Vr：5 µA @ 1650 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-204AC, DO-15, Axial
- Supplier Device Package：DO-204AC (DO-15)
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The BY448GP-E3/73 is a miniature clamper/damper glass-passivated rectifier from Vishay General Semiconductor. It features a Superectifier structure and operates in the DO-15 (DO-204AC) package. Key electrical parameters include a maximum repetitive peak reverse voltage of 1650 V, a maximum average forward rectified current of 1.5 A at 50 °C, and a peak forward surge current of 40 A. The device exhibits a typical junction capacitance of 15 pF at 4 V and 1 MHz, with a maximum operating junction temperature of 175 °C.
Feature Summary
- Superectifier structure designed for high reliability applications
- Cavity-free glass-passivated junction construction
- Low forward voltage drop characteristics
- High forward surge capability
Applications
- Horizontal deflection systems
- Damper applications
- Clamping circuits
- High voltage rectification in power supplies, inverters, and converters
Procurement Notes
Verify that the ordering suffix /73 corresponds to the specified ammo pack packaging configuration. Confirm RoHS compliance status and material categorization details via official Vishay documentation before procurement. Ensure lead length requirements are met for thermal derating calculations.
Selection Notes
Select this component for high-voltage rectification tasks requiring robust surge handling. Evaluate thermal resistance and ambient temperature conditions against the 1.5 A average forward current rating. Verify compatibility with clamping and damper circuit topologies due to specific recovery time characteristics.
Part Context
This part belongs to the BY448GP series of miniature clamper and damper rectifiers manufactured by Vishay General Semiconductor - Diodes Division. It utilizes the DO-15 (DO-204AC) axial leaded package and incorporates a cavity-free glass-passivated junction technology.
Replacement Considerations
Consult official Vishay cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence based on generic specifications alone.
