isc N-Channel Mosfet Transistor
·FEATURES
·Static
Drain-Source On-Resistance
: R
DS(on)
= 0.5Ω(Max)
·SOA
is Power Dissipation Limited
·High
speed switching
·Minimum
Lot-to-Lot variations for robust device
performance and reliable operation
·DESCRITION
Designed for applications such as switching regulators, switching
converters, motor drivers,relay drivers and drivers for high power
bipolar switching transistors requiring high speed and low gate
drive power.
·ABSOLUTE
MAXIMUM RATINGS(T
a
=25℃)
SYMBOL
V
DSS
V
GS
I
D
I
DM
P
tot
T
j
T
stg
BUZ45B
ARAMETER
Drain-Source Voltage (V
GS
=0)
Gate-Source Voltage
Drain Current-continuous@ TC=35℃
Drain Current-Single Plused
Total Dissipation@TC=25℃
Max. Operating Junction Temperature
Storage Temperature Range
VALUE
500
±20
10
40
125
150
-55~150
UNIT
V
V
A
A
W
℃
℃
THERMAL CHARACTERISTICS
SYMBOL
R
th j-c
R
th j-a
PARAMETER
Thermal Resistance,Junction to Case
Thermal Resistance,Junction to Ambient
MAX
1.0
35
UNIT
℃/W
℃/W
isc website
：
www.iscsemi.com
1
isc & iscsemi
is registered trademark
isc N-Channel Mosfet Transistor
ELECTRICAL CHARACTERISTICS
T
C
=25℃ unless otherwise specified
SYMBOL
V
(BR)DSS
V
GS
(th
)
V
SD
R
DS(
on
)
I
GSS
I
DSS
Gfs
t
d(on)
t
r
t
d(off)
t
f
PARAMETER
Drain-Source Breakdown Voltage
Gate Threshold Voltage
Diode Forward On-voltage
Drain-Source On-Resistance
Gate-Body Leakage Current
Zero Gate Voltage Drain Current
Forward Transconductance
Turn-on Delay Time
Rise Time
Turn-off Delay Time
Fall Time
CONDITIONS
V
GS
= 0; I
D
=0.25mA
V
DS
= V
GS
; I
D
=1mA
I
S
= 20A ;V
GS
= 0
V
GS
= 10V; I
D
= 5A
V
GS
=
±20V;V
DS
= 0
V
DS
=500V; V
GS
= 0
V
DS
= 25V；I
D
=5A
2.7
MIN
500
2.1
TYPE
BUZ45B
MAX
UNIT
V
4.0
1.7
0.5
±100
250
V
V
Ω
nA
µA
S
V
GS
=10V;
I
D
=2.9A;
V
DD
=30V;
R
GS
=50Ω
75
120
ns
430
140
NOTICE：
ISC reserves the rights to make changes of the content herein the datasheet at any time without
notification. The information contained herein is presented only as a guide for the applications of
our products.
ISC products are intended for usage in general electronic equipment. The products are not designed
for use in equipment which require specialized quality and/or reliability, or in equipment which
could have applications in hazardous environments, aerospace industry, or medical field. Please
contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for any particular
purpose, nor does ISC assume any liability arising from the application or use of any products, and
specifically disclaims any and all liability, including without limitation special, consequential or
incidental damages.
isc website
：
www.iscsemi.com
2
isc & iscsemi
is registered trademark
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