K511
K511 is Silicon Zener Diodes manufactured by Aeroflex.
Silicon Zener Diodes
Glass Axial Leaded
Low Level Zener Diodes, Sharp Knee, Low Impedance
Model
K511 K561 K621 K681
Zener Voltage Vz Vdc
5.1 5.6 6.2 6.8
Dynamic Impedance
Zz
W MAX 50
Zzk W
15 15 18 18
Test Conditions
@ Iz = 250 µA
@ Iz = 250 µA
@ Iz = 1 m A
Maximum Rating
Parameters DC Power Dissipation Derate above 50° C Forward Voltage Drop Operating Temperature Storage Temperature Voltage Tolerance:
Value @Ta = 50° C @ If = 100 m A
Standard Device
Reverse Current
Ir µA Max .05
.05
.05
.05
@ 25° C
Vr Vdc
2.5 3.5 5.6 6.4
Rating 250 m W 2 m W/° C 1.3 Vdc -65 to + 175° C -65 to + 200° C +10%
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