Maximum ratings, Thermal characteristics – Diodes ZX5T1951G User Manual
Page 2

ZX5T1951G
Datasheet Number: DS35304 Rev. 4 - 2
2 of 7
April 2011
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZX5T1951G
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Collector-Base Voltage
V
CBO
-90 V
Collector-Emitter Voltage
V
CES
-90 V
Collector-Emitter Voltage
V
CEO
-60 V
Emitter-Base Voltage
V
EBO
-7 V
Continuous Collector Current (Note 3)
I
C
-6 A
Peak Pulse Current
I
CM
-15 A
Base Current
I
B
-1 A
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Power Dissipation
Linear derating factor
(Note 3)
P
D
3.0
24
W
mW
/°C
(Note 4)
1.6
12.8
Thermal Resistance, Junction to Ambient
(Note 3)
R
θJA
42
°C/W
(Note 4)
R
θJA
78
Thermal Resistance Junction to Lead
(Note 5)
R
θJL
12.3
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +150
°C
Notes:
3. For a device surface mounted on 52mm x 52mm x 1.6mm FR4 PCB with high coverage of single sided 2oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
4. Same as note (3), except the device is surface mounted on 25mm x 25mm with 1oz copper.
5. Thermal resistance from junction to solder-point (at the end of the collector lead).