Philips PowerMOS Transistor BUK452-100A B Data Handbook / Specifications
Summary
This comprehensive datasheet details the BUK452-100A/B PowerMOS transistor, a robust N-channel enhancement mode field-effect component designed for high-power applications. The manual provides extensive technical specifications, including absolute maximum ratings, detailed thermal derating curves, dynamic characteristics, and safe operating areas. It is engineered for demanding industrial uses such as Switched Mode Power Supplies (SMPS), motor control circuits, welding equipment, and various DC/DC or AC/DC converters.
Page 1 Text Content
查询BUK452-100A供应商 Philips Semiconductors Product Specification
Power MOS transistor BUK452-100A/B
GENERAL DESCRIPTION QUICK REFERENCE DATA N-channel enhancement mode SYMBOL PARAMETER MAX. MAX. UNIT field-effect power transistor in a plastic envelope. BUK452 -100A -100B
The device is intended for use in VDS Drain-source voltage
Switched Mode Power Supplies ID Drain current (DC) (SMPS), motor control, welding, Ptot Total power dissipation DC/DC and AC/DC converters, and Tj Junction temperature ˚C
in general purpose switching RDS(ON) Drain-source on-state 0.25 0.3
applications. resistance
PINNING - TO220AB PIN CONFIGURATION SYMBOL PIN DESCRIPTION
gate drain
source tab drain
LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134) SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VDS Drain-source voltage VDGR Drain-gate voltage RGS = 20 kΩ ±VGS Gate-source voltage
ID Drain current (DC) Tmb = 25 ˚C ID Drain current (DC) Tmb = 100 ˚C 7.7 IDM Drain current (pulse peak value) Tmb = 25 ˚C Ptot Total power dissipation Tmb = 25 ˚C Tstg Storage temperature - 55 ˚C Tj Junction Temperature ˚C
THERMAL RESISTANCES SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Rth j-mb Thermal resistance junction to 2.5 K/W mounting base
Rth j-a Thermal resistance junction to K/W
ambient
April 1993 Rev 1.100
Page Summary Contents For Philips PowerMOS Transistor BUK452-100A B Data Handbook / Specifications
Manual Details
| Brand | Philips |
|---|---|
| Pages | 7 |
| File Size | 54.78 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
What is the maximum drain current for BUK452-100A?
Maximum DC drain current is 11A at 25°C mounting base temperature.
What thermal resistance does BUK452-100A have?
Thermal resistance junction to mounting base is min 2.5 K/W.
Can this transistor be used in welding equipment?
Yes, it's intended for welding applications among other uses.
How should this transistor be installed for thermal management?
Manage power dissipation through the mounting base (Rth j-mb 2.5K/W).