BL GALAXY ELECTRICAL ZENER DIODES ZMM55-SERIES POWER DISSIPATION: 500 mW MINI-MELF FEATURES ! Low cost ! Small size ! Glass sealed φ1 .5±0.1 Cathode indification MECHANICAL DATA ! Case: MINI-MELF,glass case ! Terminals: solderable per MIL-STD-202, method 208 ! Polarity:color band denotes cathode ! Mounting position:any ! Weight:0.05 grams 0.4±0.1 3.4 +0.3 -0.1 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase,half wave,60Hz. Electrical characteristics VF=1.2V max, IF = 200mA for all types. JEDEC type no Nominal zener voltage VZ @ IZT ★ Test current IZT V mA Maximum zener impedance ZZT @ IZT ZZK at IZK=1mA Ω Ω 600 85 5 2.28-2.56 ZMM55-C2V4 600 85 5 2.5-2.9 ZMM55-C2V7 600 85 5 2.8-3.2 ZMM55-C3V0 600 85 5 3.1-3.5 ZMM55-C3V3 600 5 3.4-3.8 85 ZMM55-C3V6 600 5 85 3.7-4.1 ZMM55-C3V9 600 5 75 4.0-4.6 ZMM55-C4V3 600 5 60 4.4-5.0 ZMM55-C4V7 550 35 5 4.8-5.4 ZMM55-C5V1 450 25 5 5.2-6.0 ZMM55-C5V6 200 10 5 5.8-6.6 ZMM55-C6V2 150 8 5 6.4-7.2 ZMM55-C6V8 7 50 7.0-7.9 5 ZMM55-C7V5 7 50 7.7-8.7 5 ZMM55-C8V2 50 10 5 8.5-9.6 ZMM55-C9V1 70 15 5 9.4-10.6 ZMM55-C10 70 20 5 10.4-11.6 ZMM55-C11 90 20 5 11.4-12.7 ZMM55-C12 110 26 5 12.4-14.1 ZMM55-C13 110 5 30 13.8-15.6 ZMM55-C15 170 40 5 15.3-17.1 ZMM55-C16 170 50 5 16.8-19.1 ZMM55-C18 220 55 5 18.8-21.2 ZMM55-C20 220 55 5 20.8-23.3 ZMM55-C22 220 80 5 22.8-25.6 ZMM55-C24 80 220 25.1-28.9 5 ZMM55-C27 80 220 28-32 5 ZMM55-C30 220 80 5 31-35 ZMM55-C33 220 80 5 34-38 ZMM55-C36 ZMM55-C39 37-41 2.5 90 500 40-46 2.5 90 600 ZMM55-C43 ZMM55-C47 44-50 2.5 100 700 NOTE: ＊Measured with pulses Tp=20ms 1. Suffix"A"for 1%,Suffix"B"for 2%,Suffix"C"for 5%,Suffix"D"for 10%. Document Number 0284014 Typical temperature coefficient % / ℃ -0.070 -0.070 -0.070 -0.065 -0.060 -0.050 -0.025 -0.010 +0.015 +0.025 +0.035 +0.045 +0.050 +0.050 +0.060 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 BL GALAXY ELECTRICAL Maximum reverse leakage current Test IR voltage suffix b V µA 50 10 4 2 2 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 5.0 6.0 7.0 7.5 8.5 9.0 10 11 12 14 15 17 18 20 22 24 27 30 33 36 Maximum regulator current IZM mA 150 135 125 115 105 95 90 85 80 70 64 58 53 47 43 40 36 32 29 27 24 21 20 18 16 14 13 12 11 10 9.2 8.5 www.galaxycn.com 1. RATINGS AND CHARACTERISTIC CURVES ZMM55-SERIES FIG.1- BREAKDOWN CHARACTERISTICS 5V mA 50 Iz 10V 15V 20V 25V 30V 40 30 20 10 0 ZMM 55-C24 ZMM 55-C20 ZMM 55-C15 ZMM 55-C12 ZMM 55-C11 ZMM 55-C9V1 ZMM 55-C6V8 ZMM 55-C6V2 ZMM 55-C5V6 ZMM 55-C5V1 ZMM 55-C4V7 ZMM55-C 4V3 ZMM 55-C3V9 ZMM 55-C2V7 Vz FIG.2- POWER ,TEMPERATURE DERATING CURVE Pd(mW) Power Dissipation 500 400 300 200 100 50 100 150 200 300 TA(oC) Ambient Temperature www.galaxycn.com Document Number 0284014 BL GALAXY ELECTRICAL 2.