Vishay Bud620 User Guide and Manual
Summary
This high-performance NPN switching transistor is engineered for modern power applications requiring fast, reliable switching action, such as switch-mode power supplies and electronic lamp ballast circuits. The accompanying manual provides comprehensive technical documentation, including absolute maximum ratings, detailed electrical characteristics, and extensive switching performance curves for both resistive and inductive loads. It is an essential resource for electronics engineers and power system designers who require a dependable component optimized for minimal switching losses and high operating speed in rigorous industrial environments.
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查询BUD620供应商
BUD620 Vishay Telefunken
Silicon NPN High Voltage Switching Transistor Features Simple-s Witch-Off Transistor (SWOT) Very low dynamic saturation HIGH SPEED technology Very low operating temperature Planar passivation Optimized RBSOA 100 k Hz switching rate High reverse voltage Very low switching losses
Applications Electronic lamp ballast circuits Switch-mode power supplies
BUD620 BUD620 –SMD
1 Base 2 Collector 3 Emitter 1 Base 2 Collector 3 Emitter
Absolute Maximum Ratings Tcase = 25°C, unless otherwise specified
Parameter Test Conditions Symbol Value Unit
Collector-emitter voltage VCEO
VCEW VCES
Emitter-base voltage VEBO Collector current IC Collector peak current ICM Base current IB Base peak current IBM Total power dissipation Tcase ≤ 60C Ptot Junction temperature Tj Storage temperature range Tstg –65 to +150
Document Number 86502 www.vishay.de • Fax Back +1-408-970-5600 Rev. 2, 20–Jan–99 1 (10)
Page Summary Contents For Vishay Bud620 User Guide and Manual
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 10 |
| File Size | 144.32 KB |
| Published | June 03, 2026 |
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Frequently Asked Questions
What are the absolute maximum ratings for this transistor?
The collector-emitter voltage ($V_{CEO}$) is 400 V, the collector peak current ($I_{CM}$) is 6 A, and total power dissipation ($P_{tot}$) should not exceed 25 W.
What specific applications are recommended for the BUD620?
It is designed for use in electronic lamp ballast circuits and switch-mode power supplies.
Does this component comply with ozone safety standards?
Vishay certifies that these semiconductors do not contain or use any ozone depleting substances (ODSs).
What materials must be monitored regarding environmental impact?
The manufacturer strictly adheres to controlling or eliminating ozone depleting substances, complying with regulations like the Montreal Protocol.