1N4731A-TR Datasheet

  • 1N4731A-TR

  • Diodes, Zener; Zener Voltage Typ, Vz:4.3V; Power Dissipation...

  • 120.20KB

  • 5页

  • Vishay

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1N4728 THRU 1N4764
ZENER DIODES
FEATURES
DO-41 Glass
鈾?/div>
Silicon Planar Power Zener Diodes
鈾?/div>
For use in stabilizing and clipping circuits with
high power rating.
鈾?/div>
Standard Zener voltage tolerance is 卤10%. Add
suffix 鈥淎鈥?for 卤5% tolerance. Other Zener voltages and
tolerances are available upon request.
鈾?/div>
These diodes are also available in the MELF case with type
designation ZM4728 thru ZM4764
max. .161 (4.1)
min. 1.102 (28.0)
min. 1.102 (28.0)
max.
鈭?/div>
0.102 (2.6)
Cathode
Mark
max.
鈭?/div>
0.034 (0.86)
MECHANICAL DATA
Case:
DO-41 Glass Case
Weight:
approx. 0.35 g
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
Ratings at 25掳C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Zener Current (see Table 鈥淐haracteristics鈥?
Power Dissipation at T
amb
= 25掳C
Junction Temperature
Storage Temperature Range
P
tot
T
j
T
S
1.0
(1)
175
鈥?65 to +175
Watts
掳C
掳C
Characteristics at Tamb = 25 掳C
SYMBOL
MIN.
TYP.
MAX.
UNIT
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at I
F
= 200 mA
R
thJA
鈥?/div>
鈥?/div>
170
(1)
掳C/W
V
F
鈥?/div>
鈥?/div>
1.2
Volts
NOTES:
(1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature
12/3/98

1N4731A-TR 产品属性

  • Vishay

  • 稳压二极管

  • 4.3 V

  • 5 %

  • 217 mA

  • 1.3 W

  • 10 uA

  • 9 Ohms

  • + 175 C

  • Through Hole

  • DO-41

  • Reel

  • - 65 C

  • 25000

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