Characteristics STPS1045
2/8
1 Characteristics
Table 1. Absolute Ratings (limiting values)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 45 V
I
F(RMS)
RMS forward voltage 30 A
I
F(AV)
Average forward
current
δ = 0.5
TO-220AC T
c
= 150° C
10 A
TO-220FPAC T
c
= 145° C
I
FSM
Surge non repetitive forward current
t
p
= 10 ms
sinusoidal
180 A
Repetitive peak reverse current
t
p
= 2 µs
F = 1 kHz
1A
P
ARM
Repetitive peak avalanche power
t
p
= 1 µs Tj = 25°
C
4000 W
T
stg
Storage temperature range -65 to + 175 °C
T
j
Maximum junction temperature 175 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
Table 2. Thermal resistances
Symbol Parameter Value Unit
R
th(j-c)
Junction to case
TO-220AC 2.2
°C/W
TO-220FPAC 4.5
Table 3. Static electrical characteristics
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
R
(1)
1. Pulse test: tp = 5 ms, δ < 2%
Reverse leakage current
T
j
= 25° C
V
R
= V
RRM
100 µA
T
j
= 125° C 15 mA
V
F
(2)
2. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.42 x I
F(AV)
+ 0.015 I
F
2
(RMS)
Forward voltage drop
T
j
= 25° C I
F
= 20 A 0.84
VT
j
= 125° C I
F
= 20 A 0.72
T
j
= 125° C I
F
= 10 A 0.60
