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General Semiconductor - Zener Diode ( Rectifier )

Numéro de référence 1N4739
Description Zener Diode ( Rectifier )
Fabricant General Semiconductor 
Logo General Semiconductor 





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1N4739 fiche technique
1N4728 THRU 1N4764
ZENER DIODES
DO-41 Glass
FEATURES
Silicon Planar Power Zener Diodes
For use in stabilizing and clipping circuits with
high power rating.
max. 0.102 (2.6)
Standard Zener voltage tolerance is ±10%. Add
suffix “A” for ±5% tolerance. Other Zener voltages and
tolerances are available upon request.
Cathode
Mark
These diodes are also available in the MELF case with type
designation ZM4728 thru ZM4764
max. 0.034 (0.86)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: DO-41 Glass Case
Weight: approx. 0.35 g
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Zener Current (see Table “Characteristics”)
Power Dissipation at Tamb = 25°C
Junction Temperature
Storage Temperature Range
SYMBOL
Ptot
Tj
TS
Characteristics at Tamb = 25 °C
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at IF = 200 mA
SYMBOL
RthJA
VF
MIN.
NOTES:
(1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature
VALUE
1.0(1)
175
– 65 to +175
UNIT
Watts
°C
°C
TYP.
MAX.
UNIT
170(1)
°C/W
– 1.2 Volts
12/3/98

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