Datasheet

Characteristics
STPS1545
2/13
DocID3504 Rev 7
1 Characteristics
Table 2: Absolute ratings (limiting values at 25 °C, unless otherwise specified)
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
45
V
I
F(RMS)
Forward rms current
30
A
I
F(AV)
Average forward current
δ = 0.5, square wave
TO-220AC,
D
2
PAK
T
C
= 155 °C
15
A
TO-220FPAC
T
C
= 130 °C
I
FSM
Surge non repetitive forward
current
t
p
= 10 ms sinusoidal
220
A
P
ARM
Repetitive peak avalanche power
t
p
= 10 µs, T
j
= 125 °C
430
W
T
stg
Storage temperature range
-65 to +175
°C
T
j
Maximum operating junction temperature
(1)
175
°C
Notes:
(1)
(dP
tot
/dT
j
) < (1/R
th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
Table 3: Thermal parameters
Symbol
Parameter
Max. value
Unit
R
th(j-c)
Junction to case
TO-220AC, D
2
PAK
1.6
°C/W
TO-220FPAC
4.0
Table 4: Static electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
I
R
(1)
Reverse leakage current
T
j
= 25 °C
V
R
= V
RRM
-
200
µA
T
j
= 125 °C
-
11
40
mA
V
F
(1)
Forward voltage drop
T
j
= 125 °C
I
F
= 15 A
-
0.5
0.57
V
T
j
= 25 °C
I
F
= 30 A
-
0.84
T
j
= 125 °C
-
0.65
0.72
Notes:
(1)
Pulse test: t
p
= 380 µs, δ < 2%
To evaluate the conduction losses, use the following equation:
P = 0.42 x I
F(AV)
+ 0.01 x I
F
2
(RMS)