Safe operating area, Derating curve, Transient thermal impedance – Diodes ZX5T851G User Manual
Page 3: Pulse power dissipation, Col le ct or current (a ) v, Collector-emitter voltage (v), Therm al res ist ance (° c/ w) pulse width (s), Pulse width (s) m ax p o we r di ssi p at io n (w)
ZX5T851G
Document Number DS33421 Rev. 3 - 2
3 of 7
January 2013
© Diodes Incorporated
ZX5T851G
A Product Line of
Diodes Incorporated
Thermal Characteristics and Derating Information
100m
1
10
100
10m
100m
1
10
Single Pulse. T
amb
=25°C
52mmX52mm FR4
2oz Cu
V
CE(sat)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
I
C
Col
le
ct
or Current
(A
)
V
CE
Collector-Emitter Voltage (V)
0
20
40
60
80 100 120 140 160
0.0
0.5
1.0
1.5
2.0
2.5
3.0
25mmX25mm FR4
1oz Cu
52mmX52mm FR4
2oz Cu
Derating Curve
Temperature (°C)
M
a
x P
ower Di
ss
ipat
ion (W)
100µ 1m
10m 100m
1
10
100
1k
0
10
20
30
40
52mmX52mm FR4
2oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
herm
al Res
ist
ance (°
C/
W)
Pulse Width (s)
100µ 1m
10m 100m
1
10
100
1k
1
10
100
Single Pulse. T
amb
=25°C
52mmX52mm FR4
2oz Cu
Pulse Power Dissipation
Pulse Width (s)
M
ax P
o
we
r Di
ssi
p
at
io
n (W)