
CZTA44
NPN SILICON EXTREMELY
HIGH VOLTAGE TRANSISTOR
SOT-223 CASE
MAXIMUM RATINGS (TA=25oC)
SYMBOL UNITS
Collector-Base Voltage V
Collector-Emitter Voltage V
Emitter-Base Voltage V
Collector Current I
Power Dissipation P
Operating and Storage
Junction Temperature TJ,T
Thermal Resistance Θ
CBO
CEO
EBO
C
D
JA
TM
CentralCentral
Central
CentralCentral
Semiconductor Corp.Semiconductor Corp.
Semiconductor Corp.
Semiconductor Corp.Semiconductor Corp.
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CZTA44
type is a surface mount epoxy molded silicon
planar epitaxial transistors designed for
extremely high voltage applications.
450 V
400 V
6.0 V
300 mA
2.0 W
stg
-65 to +150 oC
62.5
o
C/W
ELECTRICAL CHARACTERISTICS (TA=25oC unless otherwise noted)
SYMBOL TEST CONDITIONS MIN MAX UNITS
I
CBO
I
CES
I
EBO
BV
CBO
BV
CES
BV
CEO
BV
EBO
V
CE(SAT)
V
CE(SAT)
V
CE(SAT)
V
BE(SAT)
h
FE
h
FE
h
FE
VCB=400V 100 nA
VCE=400V 500 nA
VBE=4.0V 100 nA
IC=100µA 450 V
IC=100µA 450 V
IC=1.0mA 400 V
IE=10µA 6.0 V
IC=1.0mA, IB=0.1mA 0.40 V
IC=10mA, IB=1.0mA 0.50 V
IC=50mA, IB=5.0mA 0.75 V
IC=10mA, IB=1.0mA 0.75 V
VCE=10V, IC=1.0mA 40
VCE=10V, IC=10mA 50 200
VCE=10V, IC=50mA 45
322

SYMBOL TEST CONDITIONS MIN MAX UNITS
h
f
C
C
FE
T
ob
ib
All dimensions in inches (mm).
VCE=10V, IC=100mA 20
VCE=10V, IC=10mA, f=10MHz 20 MHz
VCB=20V, IE=0, f=1.0MHz 7.0 pF
VEB=0.5V, IC=0, f=1.0MHz 130 pF
LEAD CODE:
1) BASE
2) COLLECTOR
3) EMITTER
4) COLLECTOR
323
R2