ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DIODE AVAL 2000V 250MA SOD57
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：2000 V
- Current - Average Rectified (Io)：250mA
- Voltage - Forward (Vf) (Max) @ If：2.4 V @ 200 mA
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：300 ns
- Current - Reverse Leakage @ Vr：2 µA @ 1200 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：SOD-57, Axial
- Supplier Device Package：SOD-57
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
Download product information
Overview
The BY203-20STR is a fast avalanche sinterglass diode manufactured by Vishay Semiconductors. It features a repetitive peak reverse voltage of 2000 V and an average forward current rating of 0.25 A housed in a SOD-57 package. The device exhibits a maximum forward voltage of 2.4 V at 0.2 A, a peak forward surge current capability of 20 A, and a non-repetitive reverse avalanche energy rating of 10 mJ. Electrical characteristics include a maximum reverse current of 2 μA and a reverse recovery time of 300 ns.
Feature Summary
- Glass passivated junction for enhanced reliability
- Hermetically sealed sintered glass package construction
- Fast rectification and switching capabilities with avalanche resistance
Applications
- TV-line output circuits
- Switch mode power supplies
Procurement Notes
Verify the specific ordering code BY203-20STR against official Vishay documentation to confirm packaging details. Ensure compliance with RoHS directives and material categorization requirements as defined in the manufacturer's datasheet before finalizing procurement specifications.
Selection Notes
Select this component when high voltage blocking capability and fast switching performance are required in compact axial leaded packages. Consider the thermal resistance and junction temperature limits during circuit design to ensure reliable operation within specified electrical boundaries.
Part Context
This part belongs to the BY203 series of fast avalanche sinterglass diodes from Vishay Semiconductors. The series includes variants with different reverse voltage ratings, such as 1200 V and 1600 V, all sharing similar physical dimensions and electrical characteristics tailored for high-voltage applications.
Replacement Considerations
Direct substitutes include other Vishay parts within the same series, specifically the BY203-12S and BY203-16S, which share identical package types and general electrical profiles but differ in their maximum repetitive peak reverse voltage ratings.
FAQ
What is the maximum non-repetitive reverse avalanche energy?
The maximum non-repetitive reverse avalanche energy is rated at 10 mJ.
Does the device feature a glass passivated junction?
Yes, the BY203-20STR utilizes a glass passivated junction structure.
