Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 500mW MINI MELF ZENER DIODE ZMM5221B THRU ZMM5261B FEATURES z LOW COST z SMALL SIZE z GLASS SEALED SOLDERABLE ENDS MECHANICAL DATA z CASE: MINI MELF GLASS CASE, DO-213AA GL34, DIMENSIONS IN MILLIMETERS z TERMINALS: SOLDERABLE PER MIL-STD -202, METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE z MOUNTING POSITION: ANY z WEIGHT: 0.036 GRAMS 1.45±0.15 0.35±0.15 3.5±0.2 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55°C TO + 175°C ELECTRICAL CHARACTERISTICS (TA=25℃UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES JEDEC TYPE NO ZMM5221B ZMM5222B ZMM5223B ZMM5224B ZMM5225B ZMM5226B ZMM5227B ZMM5228B ZMM5229B ZMM5230B ZMM5231B ZMM5232B ZMM5233B ZMM5234B ZMM5235B ZMM5236B ZMM5237B ZMM5238B ZMM5239B ZMM5240B ZMM5241B ZMM5242B ZMM5243B ZMM5244B ZMM5245B ZMM5246B ZMM5247B ZMM5248B ZMM5249B ZMM5250B ZMM5251B ZMM5252B ZMM5253B ZMM5254B ZMM5255B ZMM5256B ZMM5257B ZMM5258B ZMM5259B ZMM5260B ZMM5261B NOMINAL ZENER VOLTAGE VZ@ IZT★ TEST CURRENT IZT VOLTS 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 NOTE: SUFFIX〝B〞FOR ±5% MAXIMUM ZENER IMPEDANCE ZZT @ IZT ZZK AT IZK=1mA OHMS 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 150 OHMS 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 TYPICAL TEMPERATURE COEFFICIENT %/ ℃ -0.085 -0.085 -0.080 -0.080 -0.075 -0.070 -0.065 -0.060 ±0.055 ±0.030 ±0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 MAXIMUM REVERSE LEAKAGE CURRENT TEST IR VOLTAGE SUFFIX B μA 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 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 VOLTAGE 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 MAXIMUM REGULATOR CURRENT IZM mA 191 182 168 162 151 138 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21.2 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.5 10.6 9.7 ★ MEASURED WITH PULSE TP = 40ms ZMM5221B THRU ZMM5261B Page: 1 RATINGS AND CHARACTERISTIC CURVES ZMM5221B THRU ZMM5261B FIG.1- BREAKDOWN CHARACTERISTICS 5V mA 50 Iz 10V 15V 20V 25V 30V 40 30 20 10 0 ZMM5252 ZMM5250 ZMM5245 ZMM5242 ZMM5241 ZMM5239 ZMM5235 ZMM5234 ZMM5232 ZMM5231 ZMM5230 ZMM5229 ZMM5228 ZMM5224 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 ZMM5221B THRU ZMM5261B Page: 2