Datasheet
Table Of Contents

BUK9506-55B
N-channel TrenchMOS FET
Rev. 04 — 23 July 2009 Product data sheet
1. Product profile
1.1 General description
N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using
TrenchMOS technology. This product has been designed and qualified to the appropriate
AEC standard for use in automotive critical applications.
1.2 Features and benefits
Low conduction losses due to low
on-state resistance
Q101 compliant
Suitable for logic level gate drive
sources
Suitable for thermally demanding
environments due to 175 °C rating
1.3 Applications
12 V and 24 V loads
Automotive systems
General purpose power switching
Motors, lamps and solenoids
1.4 Quick reference data
Table 1. Quick reference
Symbol Parameter Conditions Min Typ Max Unit
V
DS
drain-source voltage T
j
≥ 25 °C; T
j
≤ 175 °C - - 55 V
I
D
drain current V
GS
=5V; T
mb
=25°C;
see Figure 1
and 3
[1]
--75A
P
tot
total power
dissipation
T
mb
= 25 °C; see Figure 2 - - 258 W
Avalanche ruggedness
E
DS(AL)S
non-repetitive
drain-source
avalanche energy
I
D
=75A; V
sup
≤ 55 V;
R
GS
=50Ω; V
GS
=5V;
T
j(init)
= 25 °C; unclamped
- - 679 mJ
Dynamic characteristics
Q
GD
gate-drain charge V
GS
=5V; I
D
=25A;
V
DS
=44V; T
j
=25°C;
see Figure 14 and 15
-22-nC