Document
isc Silicon NPN Power Transistor
DESCRIPTION ·Collector-Emitter Sustaining Voltage-
: VCEO(SUS)= 125V(Min.) ·Low Collector Saturation Voltage-
: VCE(sat)= 1.5V(Max.) @IC= 18A ·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS ·Designed for high current, high speed, high power
applications.
Absolute maximum ratings(Ta=25℃)
SYMBOL
PARAMETER
VCES
Collector-Emitter Voltage
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC
Collector Current-Continuous
ICM
Collector Current-Peak
IB
Base Current-Continuous
IBM
Base Current-peak
PC
Collector Power Dissipation @TC=25℃
Tj
Junction Temperature
Tstg
Storage Temperature Range
VALUE UNIT
150
V
125
V
7
V
20
A
25
A
4
A
6
A
120
W
150
℃
-65~150 ℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX UNIT
Rth j-c Thermal Resistance,Junction to Case 1.25 ℃/W
BUW57
isc website:www.iscsemi.com
1 isc & iscsemi is registered trademark
isc Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
VCEO(SUS) Collector-Emitter Sustaining Voltage IC= 50mA; IB= 0
VCE(sat) Collector-Emitter Saturation Voltage IC= 18A; IB= 1.8A
VBE(sat) Base-Emitter Saturation Voltage
ICBO
Collector Cutoff Current
IEBO
Emitter Cutoff Current
IC= 18A; IB= 1.8A
VCB= 150V; IE= 0 VCB= 150V; IE= 0;TC=125℃
VEB= 7V; IC= 0
fT
Current-Gain—Bandwidth Product IC= 1A; VCE= 10V
Switching times
ton
Turn-on Time
ts
Storage Time
tf
Fall Time
IC= 15A; IB1= -IB2= 1.5A; VCC= 60V; tp= 10μs
BUW57
MIN TYP. MAX UNIT
125
V
1.5
V
1.7
V
1.0 10
mA
5.0 mA
15
MHz
1.0 μs 1.5 μs 0.5 μs
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
.