CNEL 1N759, 1N758, 1N757, 1N756, 1N755 Datasheet

CE 1N746 THRU 1N759

CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES

FEATURES

. Silicon planar power zener diodes
. Standards zener voltage tolerance is 10%.Add suffix "A" for 5%
tolerance, other tolerance are available upon request

MECHANICAL DATA

. Case: DO-35 glass case
. Polarity: Color band denotes cathode end
. Weight: Approx. 0.13gram

ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 )

Symbols Value Units

Zener current see table "Characteristics"
Power dissipation at T
Junction temperature T
Storage temperature range TSTG -65 to + 175

1)Valid provided that at a distance of 8mm from case are kept at ambient temperature

A=50 Ptot 5001) mW

J 175

ELECTRICAL CHARACTERISTICS(TA=25 )

Symbols Min. Typ. Max. Units

Thermal resistance junction to ambient R
Forward voltage at I

1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature

F=200mA VF 1.5

JA 300 1) /W

Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD

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CE 1N746 THRU 1N759

CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES

1N746…1N759 SILICON PLANAR ZENER DIODES

Maximum Typical

20

1)

zener Tempetature

impedence coefficient Current

Zener Voltage Range

Type

Z IZT ZZR at IZR TA=25 TA=150 IZM

V

V mA %/ A A mA
1N746 3.3 28 -0.062 110
1N747 3.6 24 -0.055 100
1N748 3.9 23 -0.049 95
1N749 4.3 22 -0.036 85
1N750 4.7 19 -0.018 75
1N751 5.1 17 -0.008 70
1N752 5.6 11 +0.006 65
1N753 6.2 7 +0.022 60
1N754 6.8 5 +0.035 55
1N755 7.5 6 +0.045 50
1N756 8.2 8 +0.052 45
1N757 9.1 10 +0.056 40
1N758 10.0 17 +0.060 35
1N759 12.0 30 +0.060 30

1)Tested with pulses t

2)Valid provided that are kept at ambient temperature at a distance of 8mm from case.

p=20ms

Maximum Reverse

Leakage Current I

10

2

1

0.1

R 2) at VR=1V

30

20

Maximum
Regulator

Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD

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