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| ZMM55C Series Surface Mount Zener Diodes P b Lead(Pb)-Free Features: *5 0 0 m w Power Dis s ipation *Genelral P urpos e , Medium Current *Ideal for S urface Mountted Application SMALL SIGNAL ZENER DIODES 0.5 WATTS Mechanical Data: *Cas e : MIN I-ME L F Glas s Cas e (S OD-8 0 ) *Weight : Approx 0 . 0 5 gram MINI-MELF MINI-MELF Outline Dimensions Unit:m m A B C MINI MELF Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 WEITRON http://www.weitron.com.tw ZMM55C Series Power Dissipation Thermal Resistance Junction to Ambient (1) Forward Voltage @ IF=200mA Operation and Storage Temperature Range NOTES:1. On PC board 50 mmx50mmx1.6mm PD R JA VF Tj,TSTG 500 500 1.5 WEITRON mW K/W V C Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted) Symbol Characteristics Unit Value -65 to+175 http://www.weitron.com.tw WEITRON ZMM55C Series Electrical Characteristics Zener Voltage(Note1) Part Number Nom (V) 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 Vz Min (V) 2.28 2.5 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 25.1 28 31 34 37 40 44 48 52 58 64 70 Max (V) 2.56 2.9 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.2 23.3 25.6 28.9 32 35 38 41 46 50 54 60 66 72 79 @IZT (mA ) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 Max ,Reverse Leakage Current IR@VR ( A) <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 <0.1 <0.1 <0.1 <0.1 <0.1 (V ) 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 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 Max, Zener Impedance WE IT R ON (TA=25 C unless otherwise noted, VF=1.5 V Max. @IF=200mA for all types) Typical Temperature Coefficient TKvz %/K -0.09~-0.06 -0.09~-0.06 -0.08~-0.05 -0.08~-0.05 -0.08~-0.05 -0.08~-0.05 -0.06~-0.03 -0.05~+0.02 -0.02~+0.02 -0.05~+0.05 0.03~0.06 0.03~0.07 0.03~0.07 0.03~0.08 0.03~0.09 0.03~0.10 0.03~0.11 0.03~0.11 0.03~0.11 0.03~0.11 0.03~0.11 0.03~0.11 0.03~0.11 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 0.04~0.12 rZjT@IZT (W ) <85 <85 <90 <90 <90 <90 <90 <80 <60 <40 <10 <8 <7 <7 <10 <15 <20 <20 <26 <30 <40 <50 <55 <55 <80 <80 <80 <80 <80 <90 <90 <110 <125 <135 <150 <200 <250 rZjK@IZK (W ) <600 <600 <600 <600 <600 <600 <600 <600 <550 <450 <200 <150 <50 <50 <50 <70 <70 <90 <110 <110 <170 <170 <220 <220 <220 <220 <220 <220 <220 <500 <600 <700 <700 <1000 <1000 <1000 <1500 ( mA) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 ZMM55C2V4 ZMM55C2V7 ZMM55C3V0 ZMM55C3V3 ZMM55C3V6 ZMM55C3V9 ZMM55C4V3 ZMM55C4V7 ZMM55C5V1 ZMM55C5V6 ZMM55C6V2 ZMM55C6V8 ZMM55C7V5 ZMM55C8V2 ZMM55C9V1 ZMM55C10 ZMM55C11 ZMM55C12 ZMM55C13 ZMM55C15 ZMM55C16 ZMM55C18 ZMM55C20 ZMM55C22 ZMM55C24 ZMM55C27 ZMM55C30 ZMM55C33 ZMM55C36 ZMM55C39 ZMM55C43 ZMM55C47 ZMM55C51 ZMM55C56 ZMM55C62 ZMM55C68 ZMM55C75 NOTE: 1. Zener voltage is measured with a pulse test current Iz at an ambient temperture of 25 C 2. Zenner Voltage Tolerance Suffix "ZMM55C" For 5% WEITRON http://www.weitron.com.tw ZMM55C Series Characteristics (TA=25 C unless otherwise specified) o WE IT R ON http://www.weitron.com.tw WEITRON |
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