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FAIRCHILD BUZ11 User Guide

Summary

This high-performance BUZ11 N-Channel Power MOSFET is engineered for robust power switching applications requiring low on-resistance (0.040 Ohm) and ultra-fast nanosecond switching speeds. This comprehensive datasheet provides critical technical specifications, including absolute maximum ratings, detailed electrical parameters, thermal characteristics, and performance curves. It is the ideal component for professional engineers designing reliable switching regulators, motor drivers, high-power converters, and various industrial control systems.

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BUZ11

Data Sheet June 1999 File Number 2253.2

30A, 50V, 0.040 Ohm, N-Channel Power Features MOSFET

[ /Title

This is an N-Channel enhancement mode silicon gate power = 0.040

DS(ON)

(BUZ1 field effect transistor designed for applications such as

SOA is Power Dissipation Limited

1) switching regulators, switching converters, motor drivers,

relay drivers and drivers for high power bipolar switching Nanosecond Switching Speeds

/Sub-

transistors requiring high speed and low gate drive power.

ject Linear Transfer Characteristics

This type can be operated directly from integrated circuits.

High Input Impedance

50V, Formerly developmental type TA9771.

Majority Carrier Device

Ordering Information Related Literature

PART NUMBER PACKAGE BRAND TB334 “Guidelines for Soldering Surface Mount

Components to PC Boards”

BUZ11 TO-220AB BUZ11

Chan-

NOTE: When ordering, use the entire part number.

nel Symbol

Power MOS- FET) /Autho r () /Key- words (Inter- sil Packaging Corpo-

JEDEC TO-220AB

ration,

SOURCE

N- DRAIN

Chan- nel DRAIN (FLANGE) Power MOS- FET, TO- 220AB

/Cre- ator () /DOCI NFO pdf- mark

©2001 Fairchild Semiconductor Corporation BUZ1 Rev. A

Page Summary Contents For FAIRCHILD BUZ11 User Guide

Page 1 BUZ11 Data Sheet June 1999 File Number 2253.2 30A, 50V, 0.040 Ohm, N-Channel Power Features MOSFET [ /Title This is an N-Channel enhancement mode silicon gate power = 0.040 DS(ON) (BUZ1 field effect t...
Page 2 BUZ11 Absolute Maximum Ratings = 25 C, Unless Otherwise Specified BUZ11 UNITS Drain to Source Breakdown Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V ...
Page 3 BUZ11 , D IN IS IP IO LT IP IE Typical Performance Curves Unless Otherwise Specified θJ , T IE IM VGS > 10V TA, CASE TEMPERATURE (o C) TC, CASE TEMPERATURE (o C) FIGURE 1. NORMALIZED POWER DISSIPAT...
Page 4 BUZ11 , C PA IT (O IN (O IN IS TA Typical Performance Curves Unless Otherwise Specified (Continued) PULSE DURATION = 80µs PULSE DURATION = 80µs DUTY CYCLE = 0.5% MAX DUTY CYCLE = 0.5% MAX VDS = 25V VG...
Page 5 BUZ11 , S IN Typical Performance Curves Unless Otherwise Specified (Continued) PULSE DURATION = 80µs ID = 45A DUTY CYCLE = 0.5% MAX TJ = 25o C VDS = 10V TJ = 150o C VDS = 40V VSD, SOURCE TO DRAIN VOLT...
Page 6 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ FAST...