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-LFR THRU ZMM5261B-LFR FEATURES z LOW COST z SMALL SIZE z GLASS SEALED z ROHS 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°C UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES MAXIMUM REVERSE MAXIMUM NOMINAL TEST MAXIMUM ZENER IMPEDANCE LEAKAGE CURRENT TYPICAL REGULATOR ZENER JEDEC CURRENT TEMPERATURE CURRENT VOLTAGE TEST TYPE NO ZZK AT IZT COEFFICIENT IZM IR VOLTAGE ZZT @ IZT VZ@ IZT★ IZK=1mA SUFFIX B VOLTS mA OHMS OHMS %/ °C VOLTAGE mA μA ZMM5221B-LFR 2.4 20 30 1200 -0.085 100 1.0 191 ZMM5222B-LFR 2.5 20 30 1250 -0.085 100 1.0 182 ZMM5223B-LFR 2.7 20 30 1300 -0.080 75 1.0 168 ZMM5224B-LFR 2.8 20 30 1400 -0.080 75 1.0 162 ZMM5225B-LFR 3.0 20 29 1600 -0.075 50 1.0 151 ZMM5226B-LFR 3.3 20 28 1600 -0.070 25 1.0 138 ZMM5227B-LFR 3.6 20 24 1700 -0.065 15 1.0 126 ZMM5228B-LFR 3.9 20 23 1900 -0.060 10 1.0 115 ZMM5229B-LFR 4.3 20 22 2000 ±0.055 5 1.0 106 ZMM5230B-LFR 4.7 20 19 1900 ±0.030 5 2.0 97 ZMM5231B-LFR 5.1 20 17 1600 ±0.030 5 2.0 89 ZMM5232B-LFR 5.6 20 11 1600 +0.038 5 3.0 81 ZMM5233B-LFR 6.0 20 7 1600 +0.038 5 3.5 76 ZMM5234B-LFR 6.2 20 7 1000 +0.045 5 4.0 73 ZMM5235B-LFR 6.8 20 5 750 +0.050 3 5.0 67 ZMM5236B-LFR 7.5 20 6 500 +0.058 3 6.0 61 ZMM5237B-LFR 8.2 20 8 500 +0.062 3 6.5 55 ZMM5238B-LFR 8.7 20 8 600 +0.065 3 6.5 52 ZMM5239B-LFR 9.1 20 10 600 +0.068 3 7.0 50 ZMM5240B-LFR 10 20 17 600 +0.075 3 8.0 45 ZMM5241B-LFR 11 20 22 600 +0.076 2 8.4 41 ZMM5242B-LFR 12 20 30 600 +0.077 1 9.1 38 ZMM5243B-LFR 13 9.5 13 600 +0.079 0.5 9.9 35 ZMM5244B-LFR 14 9.0 15 600 +0.082 0.1 10 32 ZMM5245B-LFR 15 8.5 16 600 +0.082 0.1 11 30 ZMM5246B-LFR 16 7.8 17 600 +0.083 0.1 12 28 ZMM5247B-LFR 17 7.4 19 600 +0.084 0.1 13 27 ZMM5248B-LFR 18 7.0 21 600 +0.085 0.1 14 25 ZMM5249B-LFR 19 6.6 23 600 +0.086 0.1 14 24 ZMM5250B-LFR 20 6.2 25 600 +0.086 0.1 15 23 ZMM5251B-LFR 22 5.6 29 600 +0.087 0.1 17 21.2 ZMM5252B-LFR 24 5.2 33 600 +0.087 0.1 18 19.1 ZMM5253B-LFR 25 5.0 35 600 +0.089 0.1 19 18.2 ZMM5254B-LFR 27 4.6 41 600 +0.090 0.1 21 16.8 ZMM5255B-LFR 28 4.5 44 600 +0.091 0.1 21 16.2 ZMM5256B-LFR 30 4.2 49 600 +0.091 0.1 23 15.1 ZMM5257B-LFR 33 3.8 58 700 +0.092 0.1 25 13.8 ZMM5258B-LFR 36 3.4 70 700 +0.093 0.1 27 12.6 ZMM5259B-LFR 39 3.2 80 800 +0.094 0.1 30 11.5 ZMM5260B-LFR 43 3.0 93 900 +0.095 0.1 33 10.6 ZMM5261B-LFR 47 2.7 150 1000 +0.095 0.1 36 9.7 NOTE: SUFFIX〝B〞FOR ±5% ★ MEASURED WITH PULSE TP = 40ms ZMM5221B-LFR THRU ZMM5261B-LFR Page: 1 RATINGS AND CHARACTERISTIC CURVES ZMM5221B-LFR THRU ZMM5261B-LFR FIG.1- BREAKDOWN CHARACTERISTICS 5V mA 50 15V 20V 25V 30V 40 30 20 10 0 ZMM5252-LF ZMM5250-LF ZMM5245-LF ZMM5242-LF ZMM5241-LF ZMM5239-LF ZMM5235-LF ZMM5234-LF ZMM5232-LF ZMM5231-LF ZMM5230-LF ZMM5229-LF ZMM5228-LF ZMM5224-LF Vz FIG.2- POWER, TEMPERATURE DERATING CURVE 500 Pd(mW) Power Dissipation Iz 10V 400 300 200 100 50 100 150 200 300 Ta (ºC) Ambient Temperature ZMM5221B-LFR THRU ZMM5261B-LFR Page: 2