Document
isc Silicon NPN Power Transistors
D44C7
DESCRIPTION ·Low Saturation Voltage ·Good Linearity of hFE ·Fast Switching Speeds ·Complement to Type D45C7 ·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS ·Designed for various specific and general purpose application
such as: output and driver stages of amplifiers operating at frequencies from DC to greater than 1.0MHz series, shunt and switching regulators; low and high frequency inverters/ converters and many others.
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
VALUE
UNIT
VCES
Collector-Emitter Voltage
70
V
VCEO
Collector-Emitter Voltage
60
V
VEBO
Emitter-Base Voltage
5
V
IC
Collector Current-Continuous
4
A
ICM
Collector Current-Peak
6
A
IB
Base Current-Continuous
PC
Collector Power Dissipation @TC=25℃
Tj
Junction Temperature
1
A
30
W
150
℃
Tstg
Storage Temperature Range
-55~150 ℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth j-c Thermal Resistance, Junction to Case
MAX UNIT 4.2 ℃/W
isc website:www.iscsemi.cn
1 isc & iscsemi is registered tradema
isc Silicon NPN Power Transistors
D44C7
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
VCE(sat) Collector-Emitter Saturation Voltage IC= 1A; IB= 100mA
0.5
V
VBE(sat) Base-Emitter Saturation Voltage
IC= 1A; IB= 100mA
1.3
V
ICES
Collector Cutoff Current
VCE= 70V, VBE= 0
10 μA
IEBO
Emitter Cutoff Current
VEB= 5V; IC= 0
100 μA
hFE-1
DC Current Gain
IC= 0.2A; VCE= 1V
25
hFE-2
DC Current Gain
IC= 1A; VCE= 1V
10
fT
Current-Gain—Bandwidth Product IC= 20mA;VCE= 4V;ftest= 1MHz
50
MHz
Switching Times
tr
Rise Time
ts
Storage Time
tf
Fall Time
IC= 1A; IB1= -IB2= 0.1A; VCC= 20V
0.3 μs 0.7 μs 0.4 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.cn
2 isc & iscsemi is registered tradema
.