ZMM5221B thru ZMM5261B 500mW 5% mini-M.E.L.F. ZENER DIODE Mini MELF (LL-34), SOD - 80C Hermetically Sealed, Glass Silicon Diodes ABSOLUTE MAXIMUM RATINGS (Ta = 25oC) ITEMS SYMBOL VALUE UNIT Power Dissipation PTOT 500 mW Thermal Resistance RthJA 0.3 K/mW Vf 1.1 V Forward Voltage @If= 10 mA Vz Tolerence % 5 Junction Temperature Tj Storage Temperature Tstg -65 to +200 o C -65 to +200 o C Mechanical Data Items Material Package mini-MELF Case Hermeticall sealed glass Lead Finish Sn plating ELECTRICAL CHARACTERISTICS (Ta = 25oC unless specified otherwise) TYPE ZENER MAX ZENER MAX ZENER VOLTAGE VZ(V) IZT(mA) IMPEDANCE MAXIMUM TEMP IMPEDANCE REVERSE COEFF. IZT = 1.0mA CURRENT dvz (%/oC) ZMM5221B 2.4 20 Rz (ohms) IZT(mA) 30 1200 1.0 100 -0.085 ZMM5222B 2.5 20 30 1250 1.0 100 -0.085 ZMM5223B 2.7 20 30 1300 1.0 75 -0.080 ZMM5224B 2.8 20 30 1400 1.0 75 -0.080 ZMM5225B 3.0 20 29 1600 1.0 50 -0.075 Rz (ohms) VR (V) IR (uA) ZMM5221B thru ZMM5261B 500mW 5% mini-M.E.L.F. ZENER DIODE ELECTRICAL CHARACTERISTICS (Ta = 25oC unless specified otherwise) TYPE ZENER MAX ZENER MAX ZENER VOLTAGE IMPEDANCE MAXIMUM TEMP IMPEDANCE REVERSE COEFF. IZT = 1.0mA CURRENT dvz Rz (ohms) VR (V) IR (uA) (%/oC) 20 Rz (ohms) IZT(mA) 28 1600 1.0 25 -0.070 20 24 1700 1.0 15 -0.065 3.9 20 23 1900 1.0 10 -0.060 ZMM5229B 4.3 20 22 2000 1.0 5 +/-0.055 ZMM5230B 4.7 20 19 1900 2.0 5 +/-0.030 ZMM5231B 5.1 20 17 1600 2.0 5 +/-0.030 ZMM5232B 5.6 20 11 1600 3.0 5 +0.038 ZMM5233B 6.0 20 7 1600 3.5 5 +0.038 ZMM5234B 6.2 20 7 1000 4.0 5 +0.045 ZMM5235B 6.8 20 5 750 5.6 3.0 +0.050 ZMM5236B 7.5 20 6 500 6.0 3.0 +0.058 ZMM5237B 8.2 20 8 500 6.5 3.0 +0.062 ZMM5238B 8.7 20 8 600 6.5 3.0 +0.065 ZMM5239B 9.1 20 10 600 7.0 3.0 +0.068 ZMM5240B 10 20 17 600 8.0 3.0 +0.075 ZMM5241B 11 20 22 600 8.4 2.0 +0.076 ZMM5242B 12 20 30 600 9.1 1.0 +0.077 ZMM5243B 13 9.5 13 600 9.9 0.5 +0.079 ZMM5244B 14 9.0 15 600 10 0.1 +0.082 ZMM5245B 15 8.5 16 600 11 0.1 +0.082 ZMM5246B 16 7.8 17 600 12 0.1 +0.083 ZMM5247B 17 7.4 19 600 13 0.1 +0.084 ZMM5248B 18 7.0 21 600 14 0.1 +0.085 ZMM5249B 19 6.6 23 600 14 0.1 +0.086 ZMM5250B 20 6.2 25 600 15 0.1 +0.086 ZMM5251B 22 5.6 29 600 17 0.1 +0.087 ZMM5252B 24 5.2 33 600 18 0.1 +0.088 ZMM5253B 25 5.0 35 600 19 0.1 +0.089 ZMM5254B 27 4.6 41 600 21 0.1 +0.090 ZMM5255B 28 4.5 44 600 21 0.1 +0.091 ZMM5256B 30 4.2 49 600 23 0.1 +0.091 ZMM5257B 33 3.8 58 700 25 0.1 +0.092 ZMM5258B 36 3.4 70 700 27 0.1 +0.093 ZMM5259B 39 3.2 80 800 30 0.1 +0.094 ZMM5260B 43 3 93 900 33 0.1 +0.095 ZMM5261B 47 2.7 150 1000 36 0.1 +0.095 VZ(V) IZT(mA) ZMM5226B 3.3 ZMM5227B 3.6 ZMM5228B