1N4044-1N4056
High-reliability discrete products
and engineering services since 1977
FEATURES
•
•
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available as non-RoHS
(Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
HIGH POWER RECTIFIERS
MAXIMUM RATINGS
Parameter
Average Forward Current
Maximum Surge Current
Max. I
2
t for fusing
Max. Peak Forward Voltage
Max. Peak Reverse Current
Max. Reverse Current
*Pulse test: Pulse width 300µsec. Duty cycle 2%
Symbol
I
F(AV)
I
FSM
I
2
t
V
FM
I
RM
I
RM
Value
275 Amps
5000 Amps
104125 A
2
s
1.3 Volts
10mA
75µA
Unit
T
C
= 120°C, square wave, R
θJC
=
0.18°C/W
8.3ms, half sine, T
J
= 190°C
8.3ms
I
FM
= 300A: T
J
= 25°C*
V
RRM
, T
J
= 150°C
V
RRM
, T
J
= 25°C
VOLTAGE RATINGS
Part Number
1N4044
1N4045
1N4046
1N4047
1N4048
1N4049
1N4050
1N4051
1N4052
1N4053
1N4054
1N4055
1N4056
THERMAL CHARACTERISTICS
Storage Temperature Range
Operating Junction Temperature Range
Maximum Thermal Resistance
Typical Thermal Resistance
Mounting Torque
T
stg
T
J
R
θJC
R
θCS
-65 to +190°C
-65 to +190°C
0.18°C/W junction to case
.08°C/W case to sink
300-325 inch pounds
PIV
50V
100V
150V
200V
250V
300V
400V
500V
600V
700V
800V
900V
1000V
Rev. 20171115
1N4044-1N4056
High-reliability discrete products
and engineering services since 1977
MECHANICAL CHARACTERISTICS
Case
Marking
Normal polarity
Reverse polarity
DO-9(R)
Alpha-numeric
Cathode is stud
Anode is stud (add
“R” suffix)
HIGH POWER RECTIFIERS
DO-9(R)
Inches
Min
Max
5.300
5.900
-
2.100
-
1.120
-
0.749
0.793
0.828
0.310
0.400
-
1.100
-
0.125
-
0.755
0.275
0.453
-
0.170
0.470
0.530
0.338
0.350
1.218
1.250
Millimeters
Min
Max
134.60 149.90
-
53.340
-
28.450
-
19.020
20.140 21.030
7.870
9.140
-
27.940
-
3.180
-
19.180
10.740 11.510
-
4.320
11.940 13.460
8.580
8.890
30.940 31.750
A
B
C
D
F
G
H
J
K
L
M
N
P
Q
Rev. 20171115
