1N746 THRU 1N759
SILICON PLANAR ZENER DIODES
Features
Silicon Planar Zener Diodes
10%. Add suffix A
Standard Zener voltage tolerance is
for
5% tolerance. Other tolerances, non standard and
higher Zener voltages upon request.
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
-
-
-
1.083
Max.
0.154
0.075
0.020
-
Min.
-
-
-
27.50
mm
Max.
3.9
1.9
0.52
-
Note
Absolute Maximum Ratings
(T
a
=25
)
Symbols
Values
Units
Zener current see Table "Characteristics"
Power dissipation at T
amb
=50
Junction Temperature
Storage temperature range
P
tot
T
j
T
S
400
1)
mW
175
-65 to +175
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics
Thermal resistance
junction to ambient Air
at
T
amb
=25
Symbols
Min.
Typ.
Max.
Units
R
thA
V
F
-
-
-
-
0.3
1)
K/mW
V
Forward voltage at I
F
=200mA
1.2
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
1
Zener voltage range
Type
V
znom
V
1N746
1N747
1N748
1N749
1N750
1N751
1N752
1N753
1N754
1N755
1N756
1N757
1N758
1N759
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
12.0
1)
I
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Maximum
Zener
Impedence
Z
ZT
at I
ZT
Typical
Temperature
coefficient
%/
Maximum reverse leakage
current I
R 2)
at V
R
=1V
T
A
=25
uA
10
10
10
2
2
1
1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
T
A
=150
uuA
30
30
30
30
30
20
20
20
20
20
20
20
20
20
Maximum
Regulator
current
I
ZM
mA
110
100
95
85
75
70
65
60
55
50
45
40
35
30
28
24
23
22
19
17
11
7
5
6
8
10
17
30
-0.062
-0.055
-0.049
-0.036
-0.018
-0.008
+0.006
+0.022
+0.035
+0.045
+0.052
+0.056
+0.060
+0.060
Notes:
(1) Test with pulse tp=20ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
2
ADI Reference Circuit
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