1N957B Datasheet, PDF (1/2 Pages) Vishay Siliconix – Silicon Z-Diodes

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, line.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
1N957THRU 1N978
TELEPHONE: [phone]
[phone]
FAX: [phone]
DO-35
Silicon Planar Power Zener Diodes
Standard Zener voltage tolerance is ±5% for
"B" suffix. Other tolerances are available upon
request.
£• "E
max. 0.079 (2.0)
-Cathode
Mark
max. 0.020 (0.52)
Dimensions are in inches and (millimeters)
MECHANICAL DATA
Case: DO-35 Glass Case
Weight: approx. 0.13 g
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Zener Current (seeTable "Characteristics")
Power Dissipation at TL = 75°C
Junction Temperature
Storage Temperature Range
NOTES:
(1) TL is measured 3/8" from body.
SYMBOL
Plot
Tj
Ts
VALUE
500<1>
175
-65 to +175
UNIT
mW
°C
°C
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at IF = 200 mA
SYMBOL
RthJA
VF
MIN.
-
-
TYP.
MAX.
UNIT
-
300(1)
°c/w
-
1.5
Volts
NOTES:
(1) Valid provided that leads at a distance of 3/8" from case are kept at ambient temperature.
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