ZMM52 - SERIES JGD SURFACE MOUNT ZENER DIODES/MINI MELF Nominal | +oc Maximum Zener Impedancd Typical Maximum Reverse | Maximum Device zener | est Tenn vature Leakage Current | Regulator Type Voltage iT ZT at eT Zzk at coefficient IR |Test Voltage Current Vz at Izt* 7" | izk=0.25mA suffix B iM Volts mA QO oO %/TC uA Volts mA ZMM5221B 2.4 20 30 1200 - 0.085 100 1.0 191 ZMM5222B 2.5 20 30 1250 - 0.085 100 1.0 182 ZMM5223B 2.7 20 30 1300 - 0.080 75 1.0 168 ZMM5224B 2.8 20 30 1400 - 0.080 75 1.0 162 ZMM5225B 3.0 20 29 1600 - 0.075 50 1.0 151 ZMM5226B 3.3 20 28 1600 - 9.070 25 1.0 138 | ZMM5227B 3.6 20 24 1700 - 0.065 15 1.0 126 ZMM5228B 3.9 20 23 1900 - 0.060 10 4.0 115 ZMM65229B 4.3 20 22 2000 +0.055 5 14.0 106 ZMM5230B 4.7 20 19 1900 +0.03 5 2.0 97 ZMM5231B 5.1 20 17 1600 +0.03 55 2.0 89 ZMM5232B 5.6 20 11 1600 + 0.038 5 3.0 81 ZMM5233B 6.0 20 7 1600 +0.038 5 3.5 76 ZMM5234B 6.2 20 7 1000 +0.045 3 4.0 73 ZMM5235B 6.8 20 5 750 +0.050 3 5.0 67 ZMM5236B 7.5 20 6 500 +0.058 3 6.0 61 ZMM5237B 8.2 20 8 500 +0.062 3 6.5 55 ZMM5238B 8.7 20 8 600 +0.065 3 6.5 52 ZMM5239B 9.1 20 10 600 +0.068 3 7.0 50 ZMM5240B8 10 20 7 600 +0.075 3 8.0 45 _ZMM5241B 1 20 22 600 +0.076 2 8.4 41 ZMM5242B 12 20 30 600 +0.077 1 9.1 38 ZMM5243B 13 9.5 13 600 +0.079 1.5 9.9 35 ZMM5244B 14 9.0 15 600 +0.082 0.1 10 32 ZMM5245B 15 8.5 16 600 +0.082 0.1 11 30 ZMM5246B 16 7.8 17 600 +0.083 0.1 12 28 2ZMM5247B 7 7.4 19 600 +0.084 0.1 13 2/7 ZMM5248B 18 7.0 21 600 +0.085 0.1 14 25 ZMM5249B 19 6.6 23 600 +0.086 0.1 14 24 ZMM5250B 20 6.2 25 600 +0.086 0.1 15 23 ZMM5251B 22 5.6 29 600 + 0.087 0.1 7 21.2 ZMM5252B 24 5.2 33 600 +0.087 0.1 18 19.1 ZMM5253B 25 5.0 35 600 +0.089 0.1 19 18.2 ZMM5254B 7 4.6 iH. 600 +0.090. 0.1 21 16.8 ZMM5255B 28 4.5 44 600 +0.091 0.1 21 16.2 ZMM5256B 30 4.2 49 600 +0.091 0.1 23 15.1 ZMM5257B 33 3.8 58 700 +0.092 0.1 25 13.8 ZMM65258B 36 3.4 70 700 +0.093 0.1 27 12.6 ZMM5259B 39 3.2 80 800 +0.094 0.1 30 11.5 ZMM5260B 43 3 93 900 +0.095 0.1- 33 10.6 ZMM5261B 47 2.7 150 1000 +0.095 0.1 36 9.7 STANDARD VOLTAGE TOLERANCE IS + 5%AND: SUFFIXA FOR + 3% SUFFIXB FOR + 5% SUFFIXC FOR + 10% SUFFIXD FOR + 20% MEASURED WITH PULSES Tp = 40m SEC. ZENER DIODE NUMBERING SYSTEM ZMM65225 a B a 1* TYPE NO. ,ZMM = ZENER MINI MELF 2* TOLERANCE OF VZ. 3 ZMM5225B = 3.0V + 5% JINAN GUDE ELECTRONIC DEVICE CO., LTD.GD ZMM52 - SERIES SURFACE MOUNT ZENER DIODES Absolute Maximum Ratings Symbol! Value Unit Zener Current see Table Characteristics Power Dissipation at Tan = 25C Prot 500* mw Junction Temperature Tj 175 C Storage Temperature Range Ts - 65 to+ 175 c * Valid provided that leads at a distance of 10mm form case are kept at ambient temperature. ~ Characteristic at Tamb = 25C Symbol Min. Typ. Max. Unit Thermal Resistance * Junction to Ambient Air Rina 7 - 0.3 K/imW Forward Voltage at Ip = 200mA Ve ~ ot 141 Vv * Vaild provided that leads at a distance of 10mm from case are kept at ambient temperature. Breakdown characteristics : ZMM52-series mA 5 Iz changes in the power due to the ambient a i 3 E & 10 = N 15 20 TTT SOVZ 50 100 150 200 250 > Ta(C) Ambient Temperature 25 dissipation temperature 30 Vv JINAN GUDE ELECTRONIC DEVICE CO., LTD.