1N749 CHENYI [Shanghai Lunsure Electronic Tech], 1N749 Datasheet
1N749
Manufacturer Part Number
1N749
Description
0.5W SILICON PLANAR ZENER DIODES
Manufacturer
CHENYI [Shanghai Lunsure Electronic Tech]
Datasheet
1.1N749.pdf
(2 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
1N749A-1JAN
Manufacturer:
Microsemi
Quantity:
1 400
Company:
Part Number:
1N749A-1JANTX
Manufacturer:
Microsemi
Quantity:
1 400
Company:
Part Number:
1N749A-1JANTXV
Manufacturer:
Microsemi
Quantity:
1 400
. Silicon planar power zener diodes
. Standards zener voltage tolerance is 10%.Add suffix "A" for 5%
. Case: DO-35 glass case
. Polarity: Color band denotes cathode end
. Weight: Approx. 0.13gram
FEATURES
MECHANICAL DATA
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(T
ELECTRICAL CHARACTERISTICS(TA=25
Zener current see table "Characteristics"
Power dissipation at T
Junction temperature
Storage temperature range
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature
Thermal resistance junction to ambient
Forward voltage
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
tolerance, other tolerance are available upon request
CHENYI ELECTRONICS
CE
at I
A
F
=200mA
=50
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Symbols
Symbols
R
T
P
T
V
STG
tot
J
JA
F
)
0.5W SILICON PLANAR ZENER DIODES
Min.
A
=25
1N746 THRU 1N759
-65 to + 175
Value
500
Typ.
175
)
1)
Max.
300
1.5
1)
Units
Page 1 of 2
Units
mW
/W
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1N749 Summary of contents
Page 1
CE CHENYI ELECTRONICS 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 ...
Page 2
... CE CHENYI ELECTRONICS 1N746…1N759 SILICON PLANAR ZENER DIODES Zener Voltage Range Type 1N746 3.3 1N747 3.6 1N748 3.9 1N749 4.3 1N750 4.7 1N751 5.1 1N752 5.6 20 1N753 6.2 1N754 6.8 1N755 7.5 1N756 8.2 1N757 9.1 1N758 10.0 1N759 12.0 1)Tested with pulses t =20ms p 2)Valid provided that are kept at ambient temperature at a distance of 8mm from case. ...