Vishay Bud7312 User Guide and Manual
Summary
The BUD7312 is a robust NPN High Voltage Switching Transistor, engineered for demanding power applications like electronic lamp ballast circuits. This comprehensive document provides essential technical specifications, including absolute maximum ratings, performance graphs, and detailed switching characteristics under both resistive and inductive loads. It serves as a vital reference guide for electrical engineers and design specialists selecting components that require high-speed, low-loss switching capabilities in reliable power electronics.
Page 1 Text Content
查询BUD7312供应商
BUD7312 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
BUD7312 1 Base 2 Collector 3 Emitter BUD7312 –SMD 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
Emitter-base voltage VEBO Collector current IC Collector peak current ICM Base current IB Base peak current IBM Total power dissipation Tcase = 25C Ptot Junction temperature Tj Storage temperature range Tstg –65 to +150
Document Number 86527 www.vishay.de • Fax Back +1-408-970-5600 Rev. 2, 22–Jul–99 1 (8)
Page Summary Contents For Vishay Bud7312 User Guide and Manual
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 8 |
| File Size | 127.73 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What is the maximum collector peak current?
The Collector peak current (ICM) is listed as 5 A.
What power rating must be accounted for in total dissipation?
The total power dissipation (Pt) should not exceed 40 W at T = 25°C case.
What are the temperature limits for storage and junction?
Storage temperature range is -65 to +150°C, and the maximum junction temperature (Tj) is 150°C.
Can this device be used in lamp ballast circuits?
Yes, the specified applications include electronic lamp ballast circuits.