
P.O. BOX 609 • ROCKPORT, MAINE 04856 • 207-236-6076 • FAX 207-236-9558
LOW LEVEL ZENER DIODES
VERY LOW VOLTAGE, LOW LEAKAGE
K120 - K510
•• Conserves battery life
•• Unique manufacturing process
•• Provides lowest reverse leakage currents
•• Low impedance at currents specified at 10 mA and below
NOMINAL DYNAMIC IMPEDANCE REVERSE CURRENT
PART ZENER VOLTAGE MAX Zz MAX Zzk @ 25° C
NUMBER Vz @ Iz = 10 mA @ IZ = 10 mA @ IZ = 1 mA MAX Ir Vr
(Vdc) (OHMS) (OHMS) (µA) (Vdc)
K120 1.2 20 125 .05 0.4
K150 1.5 20 125 .05 0.5
K180 1.8 20 125 .05 0.6
K210 2.1 20 125 .05 0.9
K240 2.4 20 125 .05 1.2
K270 2.7 20 125 .05 1.7
K300 3.0 20 125 .05 1.9
K330 3.3 20 125 .05 2.2
K360 3.6 20 125 .05 2.5
K390 3.9 20 125 .05 2.7
K430 4.3 25 135 .05 3.1
K470 4.7 25 135 .05 3.5
K510 5.1 25 135 .05 3.8
Package Style DO-7
DC Power Dissipation @ Ta = 50° C 250 mW
Operating Temperature (Topr) -65 to + 175° C
Storage Temperature (Tstg) -65 to + 200° C
Voltage Tolerance: Standard Device ±10%
Other package syles available