ZMM5221B - ZMM5267B 500mW SURFACE MOUNT ZENER DIODE Features (cid:3) 500mW Power Dissipation (cid:3) Outline Similar to JEDEC DO-213AA C (cid:3) Hemetic Glass Package B Mechanical Data A (cid:3) Case: MiniMELF (cid:3) Terminals: Solderable per MIL-STD-202, MiniMELF Method 208 Dim Min Max (cid:3) Polarity: Cathode Band (cid:3) Marking: Cathode Band Only A 3.30 3.70 (cid:3) Weight: 0.034 grams (approx.) B 1.30 1.60 C 0.28 0.50 All Dimensions in mm Maximum Ratings and Electrical Characteristics @ TA = 25(cid:1)C unless otherwise specified Characteristic Symbol Value Unit Power Dissipation (Note 1) Pd 500 mW Thermal Resistance, Junction to Ambient Air (Note 1) R(cid:2)JA 300 °C /W Forward Voltage @ IF = 200mA VF 1.5 V Operating and Storage Temperature Range Tj,TSTG -65 to +175 oC Notes: 1. Valid provided that electrodes are kept at ambient temperature. 2. Tested with pulses, Tp(cid:4) 100ms. DS30024 Rev. C-2 1 of 3 ZMM5221B-ZMM5267B

Electrical Characteristics @ TA = 25(cid:2)C unless otherwise specified Zener Voltage Range MaximumZener Maximum Reverse Typical (Note 2) Impedance Current Temperature Type Coefficient Number VZ @ IZT IZT ZZT @ IZT ZZ0K. 2@5m IZAK = IR @VR @IZT Nom (V) Min (V) Max (V) mA (cid:6) (cid:6) µA V %/ °C ZMM5221B 2.4 2.28 2.52 20 30 1200 100 1.0 -0.085 ZMM5222B 2.5 2.38 2.63 20 30 1250 100 1.0 -0.085 ZMM5223B 2.7 2.57 2.84 20 30 1300 75 1.0 -0.080 ZMM5224B 2.8 2.66 2.94 20 30 1400 75 1.0 -0.080 ZMM5225B 3.0 2.85 3.15 20 29 1600 50 1.0 -0.075 ZMM5226B 3.3 3.14 3.47 20 28 1600 25 1.0 -0.070 ZMM5227B 3.6 3.42 3.78 20 24 1700 15 1.0 -0.065 ZMM5228B 3.9 3.71 4.10 20 23 1900 10 1.0 -0.060 ZMM5229B 4.3 4.09 4.52 20 22 2000 5.0 1.0 -0.055 ZMM5230B 4.7 4.47 4.94 20 19 1900 5.0 2.0 (cid:7)0.030 ZMM5231B 5.1 4.85 5.36 20 17 1600 5.0 2.0 (cid:7)0.030 ZMM5232B 5.6 5.32 5.88 20 11 1600 5.0 3.0 +0.038 ZMM5233B 6.0 5.70 6.30 20 7.0 1600 5.0 3.5 +0.038 ZMM5234B 6.2 5.89 6.51 20 7.0 1000 5.0 4.0 +0.045 ZMM5235B 6.8 6.46 7.14 20 5.0 750 3.0 5.0 +0.050 ZMM5236B 7.5 7.13 7.88 20 6.0 500 3.0 6.0 +0.058 ZMM5237B 8.2 7.79 8.61 20 8.0 500 3.0 6.5 +0.062 ZMM5238B 8.7 8.27 9.14 20 8.0 600 3.0 6.5 +0.065 ZMM5239B 9.1 8.65 9.56 20 10 600 3.0 7.0 +0.068 ZMM5240B 10 9.50 10.50 20 17 600 3.0 8.0 +0.075 ZMM5241B 11 10.45 11.55 20 22 600 2.0 8.4 +0.076 ZMM5242B 12 11.40 12.60 20 30 600 1.0 9.1 +0.077 ZMM5243B 13 12.35 13.65 9.5 13 600 0.5 9.9 +0.079 ZMM5244B 14 13.30 14.70 9.0 15 600 0.1 10 +0.082 ZMM5245B 15 14.25 15.75 8.5 16 600 0.1 11 +0.082 ZMM5246B 16 15.20 16.80 7.8 17 600 0.1 12 +0.083 ZMM5247B 17 16.15 17.85 7.4 19 600 0.1 13 +0.084 ZMM5248B 18 17.10 18.90 7.0 21 600 0.1 14 +0.085 ZMM5249B 19 18.05 19.95 6.6 23 600 0.1 14 +0.086 ZMM5250B 20 19.00 21.00 6.2 25 600 0.1 15 +0.086 ZMM5251B 22 20.90 23.10 5.6 29 600 0.1 17 +0.087 ZMM5252B 24 22.80 25.20 5.2 33 600 0.1 18 +0.087 ZMM5253B 25 23.75 26.25 5.0 35 600 0.1 19 +0.089 ZMM5254B 27 25.65 28.35 4.6 41 600 0.1 21 +0.090 ZMM5255B 28 26.60 29.40 4.5 44 600 0.1 21 +0.091 ZMM5256B 30 28.50 31.50 4.2 49 600 0.1 23 +0.091 ZMM5257B 33 31.35 34.65 3.8 58 700 0.1 25 +0.092 ZMM5258B 36 34.20 37.80 3.4 70 700 0.1 27 +0.093 ZMM5259B 39 37.05 40.95 3.2 80 800 0.1 30 +0.094 ZMM5260B 43 40.85 45.15 3.0 93 900 0.1 33 +0.095 ZMM5261B 47 44.65 49.35 2.7 105 1000 0.1 36 +0.095 ZMM5262B 51 48.45 53.55 2.5 125 1100 0.1 39 +0.096 ZMM5263B 56 53.20 58.80 2.2 150 1300 0.1 43 +0.096 ZMM5264B 60 57.00 63.00 2.1 170 1400 0.1 46 +0.097 ZMM5265B 62 58.90 65.10 2.0 185 1400 0.1 47 +0.097 ZMM5266B 68 64.60 71.40 1.8 230 1600 0.1 52 +0.097 ZMM5267B 75 71.25 78.75 1.7 270 1700 0.1 56 +0.098 Notes: 2. Tested with pulses, Tp(cid:5) 100ms. DS30024 Rev. C-2 2 of 3 ZMM5221B-ZMM5267B www.diodes.com

500 200 VR = 2.0V Tj = 25°C W) 400 pF) m ( 150 N( CE O N TI 300 TA PA CI SI PA 100 S A DI C R 200 N E O W TI O C P N 50 P,d 100 JU C,j 0 0 0 40 80 120 160 200 0 5 10 15 20 25 T , AMBIENTTEMPERATURE V , ZENER VOLTAGE(V) A Z Fig.1 Power DissipationvsAmbientTemperature Fig. 2 Junction Capacitance vsZener Voltage 1000 T=25°C j I =1.0mA Z 100 5.0mA 10 10mA 1 0 5 10 15 20 25 V ,ZENERVOLTAGE(V) Z Fig.3 DifferentialZenerImpedance 1000 W) C/ o( EE VC TIN CA ET 100 FS FSI EE DR EL ZA LIM AR RMHE 10 P(pk) NOTT t1 r(t),SIEN D=000...512 t2 N 0.05 RA 0.02 T 0.01 1.0 0.1 1.0 10 100 1000 t ,SQUAREWAVEPULSEDURATION(seconds) 1 Fig.4 TypicalNormalizedTransientThermalImpedanceCurves DS30024 Rev. C-2 3 of 3 ZMM5221B-ZMM5267B www.diodes.com