BZX79 Datasheet, PDF (1/7 Pages) NXP Semiconductors – Voltage regulator diodes

BZX79 SERIES
ZENER DIODES
PRODUCT SUMMARY
V_Z range: 2.4 to 75 Volts
Power dissipation: 500mW
FEATURES
The Zener voltages are graded according to the international
E 24 standard. Higher Zener voltages and 1% tolerance
available on request.
Diodes available in these tolerance series:
±2% BZX79-B, ±3% BZX79-F, ±5% BZX79-C.
MECHANICAL DATA
Case: DO-35 Glass Case
Weight: approx. 0.13g
Pb-free; RoHS-compliant
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
(T_A=25^oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Zener current see table "Characteristics"
Power dissipation at T_amb=25^oC
P_tot
500 ⁽¹⁾
mW
Junction temperature
T_j
-65 to +175
o_C
Storage temperature range
T_S
-65 to +175
o_C
Continuous forward current
I_F
250
mA
Thermal resistance junction to ambient air
Peak reverse power dissipation (non-repetitive)
t_p=100us square wave
R_θJA
P_ZSM
0.3 ⁽¹⁾
40
o_C/mW
W
Notes: 1. Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
07/11/2007 Rev.1.00
www.SiliconStandard.com
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