1N957B - 1N984B ZENER DIODES
VZ : 6.8 to 91V
PD: 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
Maximum Ratings and Thermal Characteristics
Rating at 25 °C ambient temperature unless otherwise specified.
Symbol Value Unit
Zener Current see Table "Characteristics"
Maximum Forward Voltage at IF = 200 mA. VF 1.5 V
Power Dissipation at TL = 25°C PD 500(1) mW
Thermal Resistance Junction to Ambient Air RθJA 300(1) °C/W
Junction temperature TJ 175 °C
Storage temperature range TS -65 to + 150 °C
Notes:
(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Page 1 of 2 Rev. 02 : March 25, 2005
Parameter
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
0.150 (3.8)
max.
0.020 (0.52)max.
Dimensions in inches and ( millimeters )
1.00 (25.4)
min.
1.00 (25.4)
min.
Cathode
Mark