Characteristics
STPS340
1
Characteristics
Table 1.
Symbol
V
RRM
I
F(RMS)
Absolute Ratings (limiting values)
Parameter
Repetitive peak reverse voltage
RMS forward current
T
c
= 135° C
δ
= 0.5
DPAK
DPAK
SMB/SMC
SMB flat
75
1300
-65 to + 150
150
A
W
°C
°C
3
A
Value
40
6
Unit
V
A
I
F(AV)
Average forward current
T
L
= 105° C
δ
= 0.5
T
L
= 115° C
δ
= 0.5
I
FSM
P
ARM
T
stg
T
j
1.
dPtot
---------------
dTj
Surge non repetitive forward current
Repetitive peak avalanche power
Storage temperature range
Operating junction temperature
(1)
t
p
=10 ms sinusoidal
t
p
= 1 µs T
j
= 25° C
1
<
--------------------------
condition to avoid thermal runaway for a diode on its own heatsink
Rth
(
j
–
a
)
Table 2.
Symbol
Thermal resistance
Parameter
SMB
Value
25
15
20
5.5
°C/W
°C/W
Unit
R
th(j-l)
Junction to lead
SMB flat
SMC
R
th(j-c)
Junction to case
DPAK
Table 3.
Symbol
I
R(1)
Static electrical characteristics
Parameter
Reverse leakage current
Test Conditions
T
j
= 25° C
T
j
= 125° C
T
j
= 25° C
V
R
= V
RRM
Min.
Typ.
Max.
20
2
10
0.63
I
F
= 3 A
0.52
0.57
V
0.84
I
F
= 6 A
0.63
0.72
Unit
µA
mA
V
F(1)
Forward voltage drop
T
j
= 125° C
T
j
= 25° C
T
j
= 125° C
1. Pulse test: tp = 380 µs,
δ
< 2%
To evaluate the conduction losses use the following equation:
P = 0.42 x I
F(AV)
+ 0.050 I
F2(RMS)
2/11
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