GOOD-ARK 1N978, 1N977, 1N976, 1N974, 1N975 Datasheet
...
Features
Silicon Planar Zener Diodes
Standard Zener voltage tolerance is 20%. Add suffix îš“Aîš”
for
10% tolerance and suffix îš“Bîš” for 5% tolerance.
Other tolerances, non standard and higher Zener voltages
upon request.
1N957 THRU 1N978
SILICON PLANAR ZENER DIODES
DIMENSIONS
DIM
A - 0.154 - 3.9
B - 0.075 - 1.9
C - 0.020 - 0.52
D 1.083 - 27.50 -
inches mm
Min. Max. Min. Max.
Note
Absolute Maximum Ratings (T
Zener current see Table "Characteristics"
Power dissipation at T
Junction temperature T
Storage temperature range T
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics
Thermal resistance
junction to ambient Air
Forward voltage at I
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
=50 P
amb
T
=25
at
amb
=200mA V
F
=25 )
a
Symbols Values Units
tot
j
S
Symbols Min. Typ. Max. Units
R
thA
F
1
1)
400
175
-65 to +175
- - 0.3
--1.5 V
mW
1)
K/mW
1)
Dynamic resistance Typical
I
ZT
r
zjT
and r
at I
zjk
temperature
coefficient
zk
Maximum reverse leakage currrent Maximum
2)
IR
Test - Voltage
Suffix A Suffix B
regulator
current
Typ e
Zener voltage range
V
znom
VmA mA (%/ )uAV VmA
1N957 6.8 18.5 4.5 700 1.0 0.050 150 4.9 5.2 47
1N958 7.5 16.5 5.5 700 0.5 0.058 75 5.4 5.7 42
1N959 8.2 15 6.5 700 0.5 0.062 50 5.9 6.2 38
1N960 9.1 14 7.5 700 0.5 0.068 25 6.6 6.9 35
1N961 10 12.5 8.5 700 0.25 0.075 10 7.2 7.6 32
1N962 11 11.5 9.5 700 0.25 0.076 5 8.0 8.4 28
1N963 12 10.5 11.5 700 0.25 0.077 5 8.6 9.1 26
1N964 13 9.5 13 700 0.25 0.079 5 9.4 9.9 24
1N965 15 8.5 16 700 0.25 0.082 5 10.8 11.4 21
1N966 16 7.8 17 700 0.25 0.083 5 11.5 12.2 19
1N967 18 7.0 21 750 0.25 0.085 5 13.0 13.7 17
1N968 20 6.2 25 750 0.25 0.086 5 14.4 15.2 15
1N969 22 5.6 29 750 0.25 0.087 5 15.8 16.7 14
1N970 24 5.2 33 750 0.25 0.088 5 17.3 18.2 13
1N971 27 4.6 41 750 0.25 0.090 5 19.4 20.6 11
1N972 30 4.2 49 1000 0.25 0.091 5 21.6 22.8 10
1N973 33 3.8 58 1000 0.25 0.092 5 23.8 25.1 9.0
1N974 36 3.4 70 1000 0.25 0.093 5 25.9 27.4 8.5
1N975 39 3.2 80 1000 0.25 0.094 5 28.1 29.7 7.8
1N976 43 3.0 93 1500 0.25 0.095 5 31.0 32.7 7.0
1N977 47 2.7 105 1500 0.25 0.095 5 33.8 35.8 6.4
1N978 51 2.5 125 1500 0.25 0.096 5 36.7 38.8 5.9
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.
I
ZM
2
Loading...