ZENER DIODES
BZX79B Series
VZ : 2.4 to 75V PD : 500mW
FEATURES :
• Higher zener voltages available on request. • Standard zener volta...
Description
BZX79B Series
VZ : 2.4 to 75V PD : 500mW
FEATURES :
Higher zener voltages available on request. Standard zener voltage tolerance is ± 2% 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" Forward Voltage at IF = 10 mA. Power Dissipation at TL = 25°C Thermal Resistance Junction to Ambient Air Continuous Forward Current Peak reverse power dissipation (non-repetitive) tp = 100µs square wave Junction temperature Storage temperature range
VF PD RθJA IF
PZSM
TJ TS
Notes: (1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Value
0.9 500(1) 300(1) 250
40
-65 to + 200 -65 to + 200
Unit
V mW °C/W mA
W
°C °C
Page 1 of 2
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Zener Voltage
Maximum Zener
Maximum Reverse Temp. coefficient Admissible Maximum
Type Number
VZ @ IZT
Impedance , f = 1kHz
Nom1)
IZT ZZT @ IZT ZZk @ IZK IZK
(V) (mA) (Ohms) (Ohms) (mA)
Leakage Current
IR (µA)
at VR (V)
of Zener Voltage Zener Current Capacitance
αmvz(% / °...
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