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

1N957B - 1N984B
V_Z : 6.8 to 91V
P_D: 500mW
FEATURES :
• Silicon planar power zener diodes.
• Standard Zener voltage tolerance is ± 5%
• Other tolerances are available upon request.
• Pb / RoHS Free
MECHANICAL DATA :
Case: DO-35 Glass Case
Weight: approx. 0.13g
ZENER DIODES
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
Cathode
Mark
0.020 (0.52)max.
1.00 (25.4)
min.
0.150 (3.8)
max.
1.00 (25.4)
min.
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics
Rating at 25 °C ambient temperature unless otherwise specified.
Parameter
Symbol
Zener Current see Table "Characteristics"
Maximum Forward Voltage at IF = 200 mA.
VF
Power Dissipation at T_L = 25°C
P_D
Thermal Resistance Junction to Ambient Air
R_θJA
Junction temperature
T_J
Storage temperature range
T_S
Notes:
(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Value
1.5
500⁽¹⁾
300⁽¹⁾
175
-65 to + 150
Unit
V
mW
°C/W
°C
°C
Page 1 of 2
Rev. 02 : March 25, 2005