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