Datasheet
1. Product profile
1.1 General description
Logic level 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
AEC Q101 compliant
Low conduction losses due to low
on-state resistance
Suitable for logic level gate drive
sources
Suitable for thermally demanding
environments due to 185 °C rating
1.3 Applications
12 V, 24 V and 42 V loads
Automotive systems
General purpose power switching
Motors, lamps and solenoids
1.4 Quick reference data
BUK9217-75B
N-channel TrenchMOS logic level FET
Rev. 02 — 3 February 2011 Product data sheet
DPAK
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
DS
drain-source voltage T
j
≥ 25 °C; T
j
≤ 185 °C - - 75 V
I
D
drain current V
GS
=5V; T
mb
=25°C;
see Figure 1; see Figure 3
--64A
P
tot
total power dissipation T
mb
=25°C; see Figure 2 --167W
Static characteristics
R
DSon
drain-source on-state
resistance
V
GS
=10V; I
D
=25A; T
j
= 25 °C - 13.4 15 mΩ
V
GS
=5V; I
D
=25A; T
j
=25°C;
see Figure 10
; see Figure 11
-14.417mΩ
Avalanche ruggedness
E
DS(AL)S
non-repetitive
drain-source
avalanche energy
I
D
=64A; V
sup
≤ 75 V;
R
GS
=50Ω; V
GS
=5V;
T
j(init)
= 25 °C; unclamped
--147mJ
Dynamic characteristics
Q
GD
gate-drain charge V
GS
=5V; I
D
=25A; V
DS
=60V;
T
j
= 25 °C; see Figure 12
-14-nC