1N746A THRU 1N759A
SILICON ZENER DIODES
500mW, 3.3 THRU 12 VOLT
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 1N746A series
silicon Zener diode is a highly reliable voltage regulator
designed for use in industrial, commercial, entertainment
and computer applications.
MARKING: Devices shall either be marked with the
prefix ‘C’ followed by the full part number or by the
marking code in the Electrical Characteristics Table.
DO-35 CASE
MAXIMUM RATINGS: (TL=75°C)
Power Dissipation
Operating and Storage Junction Temperature
SYMBOL
PD
TJ, Tstg
500
-65 to +200
UNITS
mW
°C
ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.5V MAX @ IF=200mA (for all types)
Type
Zener
Voltage
VZ @ IZT
Test
Current
Maximum
Zener
Impedance
MIN NOM MAX IZT ZZT @ IZT
V V V mA
Ω
Maximum
Reverse Leakage
Current
IR @ VR
μA V
Maximum
Reverse Leakage
Current
@ TA=150°C
IR @ VR
μA V
Maximum
Regulator
Current
IZM
mA
Marking
Code
1N746A 3.135 3.3 3.465 20
28
10 1.0 30 1.0
110 C746A
1N747A 3.420 3.6 3.780 20
24
10 1.0 30 1.0
100 C747A
1N748A 3.705 3.9 4.095 20
23
10 1.0 30 1.0
95 C748A
1N749A 4.085 4.3 4.515 20
22
2.0 1.0 30 1.0
85 C749A
1N750A 4.465 4.7 4.935 20
19
2.0 1.0 30 1.0
75 C750A
1N751A 4.845 5.1 5.355 20
17
1.0 1.0 20 1.0
70 C751A
1N752A 5.320 5.6 5.880 20
11
1.0 1.0 20 1.0
65 C752A
1N753A 5.890 6.2 6.510 20
7.0
0.1 1.0 20 1.0
60 C753A
1N754A 6.460 6.8 7.140 20
5.0
0.1 1.0 20 1.0
55 C754A
1N755A 7.125 7.5 7.875 20
6.0
0.1 1.0 20 1.0
50 C755A
1N756A 7.790 8.2 8.610 20
8.0
0.1 1.0 20 1.0
45 C756A
1N757A 8.645 9.1 9.555 20
10
0.1 1.0 20 1.0
40 C757A
1N758A 9.50 10 10.50 20
17
0.1 1.0 20 1.0
35 C758A
1N759A 11.40 12 12.60 20
30
0.1 1.0 20 1.0
30 C759A
R2 (6-December 2019)
