Absolute maximum ratings, Thermal resistance, Absolute maximum ratings thermal resistance – Diodes ZXTP19020DFF User Manual
Page 2
![background image](/manuals/307645/2/background.png)
ZXTP19020DFF
© Zetex Semiconductors plc 2007
Absolute maximum ratings
Thermal resistance
NOTES:
(a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in
still air conditions.
(b) Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(d) As (c) above measured at t<5secs
(e) Junction to case from collector tab
Parameter
Symbol
Limit
Unit
Collector-base voltage
V
CBO
-25
V
Collector-emitter voltage
V
CEO
-20
V
Emitter-collector voltage (reverse blocking)
V
ECO
-4
V
Emitter-base voltage
V
EBO
-7
V
Continuous collector current
I
C
-5.5
A
Peak pulse current
I
CM
-15
A
Base current
I
B
-1
A
Power dissipation at T
amb
= 25
°C
P
D
0.84
W
Linear derating factor
6.72
mW/
°C
Power dissipation at T
amb
= 25
°C
P
D
1.34
W
Linear derating factor
10.72
mW/
°C
Power dissipation at T
amb
= 25
°C
P
D
1.5
W
Linear derating factor
12
mW/
°C
Power dissipation at T
amb
= 25
°C
P
D
2
W
linear derating factor
16
mW/
°C
Operating and storage temperature range
T
j
, T
stg
-55 to 150
°C
Parameter
Symbol
Value
Unit
Junction to ambient
R
⍜JA
149.3
°C/W
Junction to ambient
R
⍜JA
93.4
°C/W
Junction to ambient
R
⍜JA
83.3
°C/W
Junction to ambient
R
⍜JA
60
°C/W
Junction to case
R
⍜JC
38
°C/W