C&H Technology 20ETS..FP SAFEIR Series - Manual (Page 5)

20ETS..FP
SAFE IR
Series
Bulletin I2134 rev. C 03/99
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
0.01
0.1
1
10
0.0001 0.001 0.01 0.1 1
Square Wave Pulse Duration (s)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
Steady State Value
(DC Operation)
20ETS.. Series
th
JC
T
ran
s
ie
nt
T
he
rm
al
I
m
pe
da
nc
e Z
(
K
/W
)
Single Pulse
Fig. 7 - Forward Voltage Drop Characteristics
1
10
100
1000
0 0.5 1 1.5 2 2.5 3 3.5 4
T = 25°C
J
Ins
tan
ta
ne
ous
F
or
w
ar
d C
u
rr
e
nt
(
A
)
Instantaneous Forward Voltage (V)
T = 150°C J
20ETS.. Series
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