PHILIPS BUK456-800A Data Sheet Manual
Summary
The BUK456-800A/B is an N-channel PowerMOS transistor designed for high-reliability switching in industrial and power conversion systems, including SMPS, motor control, and complex DC/AC converters. This comprehensive data sheet serves as a detailed technical guide for electrical engineers and designers. It covers all critical operational parameters: absolute maximum ratings, static characteristics (like $R_{DS(ON)}$), dynamic performance curves, thermal impedance analysis, and advanced derating figures necessary for optimizing high-power switching circuits while ensuring optimal device longevity and performance stability.
Page 1 Text Content
查询BUK 456-800A供应商 Philips Semiconductors Product Specification
Power MOS transistor BUK456-800A/B
GENERAL DESCRIPTION QUICK REFERENCE DATA N-channel enhancement mode SYMBOL PARAMETER MAX. MAX. UNIT field-effect power transistor in a plastic envelope. BUK456 -800A -800B
The device is intended for use in VDS Drain-source voltage
Switched Mode Power Supplies ID Drain current (DC) 3.5 (SMPS), motor control, welding, Ptot Total power dissipation DC/DC and AC/DC converters, and RDS(ON) Drain-source on-state in general purpose switching resistance applications.
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 4.0 3.5 ID Drain current (DC) Tmb = 100 ˚C 2.5 2.2 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 1.0 K/W mounting base
Rth j-a Thermal resistance junction to K/W
ambient
May 1995 Rev 1.200
Page Summary Contents For PHILIPS BUK456-800A Data Sheet Manual
Manual Details
| Brand | Philips |
|---|---|
| Pages | 7 |
| File Size | 64.03 KB |
| Published | July 07, 2026 |
Enter the captcha to get the download link:
