D3FS4A
40V 2.6A
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
OUTLINE DIMENSIONS
Unit : mm
RATINGS
SHINDENGEN
Case : 2F
FEATURES
Small SMT
Tj150
Low V
F
=0.45V
P
RRSM
avalanche guaranteed
APPLICATION
Switching power supply
DC/DC converter
Home Appliances, Office Equipment
Telecommunication
Schottky Rectifiers (SBD)
Single
Absolute Maximum Ratings (If not specified Tl=25)
Item
Symbol
Conditions
Ratings
Unit
Storage Temperature
Tstg
-55150
Operating Junction Temperature
Tj
150
Maximum Reverse Voltage
V
RM
40
V
Repetitive Peak Surge Reverse Voltage
V
RRSM
Pulse width 0.5ms, duty 1/40
45
V
Average Rectified Forward Current
I
O
50Hz sine wave, R-load Ta=34On alumina substrate
2.6
A
50Hz sine wave, R-load Ta=30On glass-epoxy substrate
1.9
Peak Surge Forward Current
I
FSM
50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=125
150
A
Repetitive Peak Surge Reverse Power
P
RRSM
Pulse width 10s, Tj=25
330
W
Electrical Characteristics (If not specified Tl=25)
Item
Symbol
Conditions
Ratings
Unit
Forward Voltage
V
F
I
F
=2.6A, Pulse measurement
Max.0.45
V
Reverse Current
I
R
V
R
=V
RM
, Pulse measurement
Max.5
mA
Junction Capacitance
Cj
f=1MHz, V
R
=10V
Typ.340
pF
jl
junction to lead
Max.23
Thermal Resistance
ja
junction to ambientOn alumina substrate
Max.80
/W
junction to ambientOn glass-epoxy substrate
Max.115
0
t
p
I
O
T
D=t
p
/T
0
0.5
1
1.5
2
0
1
2
3
4
5
D3FS4A
0.3
Forward Power Dissipation
Tj = 150
C
SIN
0.2
0.1
D=0.8
DC
0.5
0.05
Average Rectified Forward Current I
O
[A]
Forward Power Dissipation P
F
[W]
Peak Surge Forward Capability
0
50
100
150
200
1
10
100
D3FS4A
2
5
20
50
I
FSM
10ms 10ms
1 cycle
Number of Cycles [cycles]
Peak Surge Forward Current I
FSM
[A]
non-repetitive,
sine wave,
Tj=125
C before
surge current is applied