Features
High Surge Capability
Types up to 45V
Maximum Ratings
Operating Temperature: -55 C to +150
Storage Temperature: -55 C to +175
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
Electrical Characteristics @ 25 Unless Otherwise Specified
Average Forward
Current IF(AV) 30A TC =140
Peak Forward Surge
Current IFSM 600A
8.3ms
,
Half
sine
Maximum
Instantaneous
Forward Voltage
VF 0.68V
T
J = 25
IRmA
TJ
= 25
TJ
=125
VRRM
IFM =30
A;
Maximum thermal
resistance,
junction to case
/W
R jc
DO-4DO-4
MM
NN
BB
CC
JJ
FF
GG
DD
EE
AA
PP
35V
SD41( R ) 35V
Notes:
1.Standard Polarity:Stud is Cathode
2.Reverse Polarity:Stud is Anode
SD4145( R ) 45V
25V
32V 45V
mA
1.5
25
1.5
SCHOTTKY DIODES STUD TYPE 30 A
SD41(R)
THRU
SD4145(R)
30Amp Rectifier
35-45 Volts
DIMENSIONS
INCHES MM
DIMMIN MAX MIN MAX NOTE
A¼-32 Threads StandardPolarity
B
C----- -----
D
E
F
G
-----
J
-----
-----
M----- -----
N
P
10 UNF3A
.424 .437 10.77 11.10
-----
.600
.422
.075
.020
.060
10.72
.505
.820
.453
.175
.405
.310
.413
.065
.100
1.91
15.24
0.51
1.53
12.82
20.82
11.50
4.44
10.29
7.87
1.65
2.54
10.49
Pulse Test: Pulse Width 300usec,
Duty Cycle 2%
NOTE :
(1) <
NOTE (1)
Voltage
Maximum
Instantaneous
Reverse Current At
Rated DC Blocking
NOTE (1)
Mounting torqueMounting torque Not lubricated
threads
Kgf-cm 11.0~13.4
Transys
Electronics
LI
M
ITE
D
Average ForwArd Rectified Current- AmPeres
Case Te mperature -
Figure .2- Forward Derating Curve
0180
30 60 90 120
0
10
150
InStantaneous
Forward Current
- Amperes
Instantaneous Forward Voltage - Volts
Figure .1-Typical Forward Characteristics
Amps
Volts
1100
4
0
100
8
Figure Peak Forward Surge Current
Peak
Forward Surge Current-
Amperes
Number Of Cycles At 60Hz - Cycles
Cycles
2610 20 60 80
40
Reverse Voltage - Volts
Figure .4-Typical Reverse Characteristics
Volts
4.0
6.0
20.0
10.0
50
10 20 30 40
.01
.02
.04
.06
0.1
0.2
0.4
0.6
1.0
2.0
40.0
60.0
100.0
Amps
Amps
200
300
400
500
600
0 0.2 0.4 0.6 0.8 1.0 1.2
1.0
15
25
5
.001
.002
.004
.006
0
20
30
SD41(R) THRU SD4145(R)
1.0
10
2.0
20
4.0
6.0
40
60
100
125 C
25 C
T
J=25
Tj =125 C
T
J=75
Tj =175 C
.3-
Amps
m
Instantaneous
Reverse
Leakage
Current - Mill mperes
A
8.3ms Single Half
Sine Wave
JEDEC method
T
J=25
Single Phase, Half Wave
60Hz Resistive or Inductive Load
