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| ZMM55C-2V4 THRU ZMM55C-47 Features * Standards Zener voltage tolerance is 3/420%.Add suffix "A" for 3/410% tolerance and suffix "B" for 3/45% tolerance other tolerance, non standards and higher zener voltage upon request. * These diode are also available in DO-35 case with type designation 1N5221 thru 1N5261 0.5W SILICON PLANAR ZENER DIODES MELF (DO-35) SOLDERABLE ENDS 0.020(0.50) 0.011(0.28) Mechanical Data * Case : MELF(DO-35) glass case * Weight : Approx. 0.05 gram 0.146(3.70) 0.130(3.30) 0.063(1.60) 0.051(1.30) Dimensions in inches and (millimeters) Absolute Maximum Ratings (Limiting Values) (TA=25E ) Symbols Value 5001) 175 -55 to+175 Units mW E E Zener current see table "Characteristics" Power dissipation at Tamb=25E Junction Temperature Storage Temperature range 1) Valid provided that electrodes are kept at ambient temperature Ptot TJ TSTG Electrical Characteristics (TA=25E ) Symbols Min. Typ. Max. 3001) 1.0 Units E /W V Thermal resistance junction to ambient Forward voltage at IF=100mA ReJA VF 1) Valid provided that electrodes are kept at ambient temperature ZMM55C-2V4...ZMM55C-47 SILICON PLANAR ZENER DIODES Nominal Zener Voltage Vz at IZT 4) Volts ZMM55C-2V4 ZMM55C-2V7 ZMM55C-3V0 ZMM55C-3V3 ZMM55C-3V6 ZMM55C-3V9 ZMM55C-4V3 ZMM55C-4V7 ZMM55C-5V1 ZMM55C-5V6 ZMM55C-6V2 ZMM55C-6V8 ZMM55C-7V5 ZMM55C-8V2 ZMM55C-9V1 ZMM55C-10 ZMM55C-11 ZMM55C-12 ZMM55C-13 ZMM55C-15 ZMM55C-16 ZMM55C-18 ZMM55C-20 ZMM55C-22 ZMM55C-24 ZMM55C-27 ZMM55C-30 ZMM55C-33 ZMM55C-36 ZMM55C-39 ZMM55C-43 ZMM55C-47 2.28-2.56 2.5-2.9 2.8-3.2 3.1-3.5 3.4-3.8 3.7-4.1 4.0-4.6 4.4-5.0 4.8-5.4 5.2-6.0 5.8-6.6 6.4-7.2 7.0-7.9 7.7-8.7 8.5-9.6 9.4-10.6 10.4-11.6 11.4-12.7 12.4-14.1 13.8-15.6 15.3-17.1 16.8-19.1 18.8-21.2 20.8-23.3 22.8-25.6 25.1-28.9 28.0-32.0 31.0-35.0 34.0-38.0 37.0-41.0 40.0-46.0 44.0-50.0 Type Test Current IZT mA 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 2.5 2.5 2.5 Maximum zener impedance1) ZZT at IZT O 85 85 85 85 85 85 75 60 35 25 10 8 7 7 10 15 20 20 26 30 40 50 55 55 80 80 80 80 80 90 90 110 ZZK at IZK=1mA O 600 600 600 600 600 600 600 600 550 450 200 150 50 50 50 70 70 90 110 110 170 170 220 220 220 220 220 220 220 500 600 700 Typical Temperature Coefficient %/E -0.070 -0.070 -0.070 -0.065 -0.060 -0.050 -0.025 -0.010 +0.015 +0.025 +0.035 +0.045 +0.050 +0.050 +0.060 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.070 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 +0.080 Maximum Reverse Leakage Current IR i A 50 10 4 2 2 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 0.1 0.1 0.1 0.1 0.1 0.1 Test-Voltage suffix B Volts 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 5.0 6.0 7.0 7.5 8.5 9.0 10 11 12 14 15 17 18 20 22 24 27 30 33 36 Maximum Regulator Current2) IZM mA 150 135 125 115 105 95 90 85 80 70 64 58 53 47 43 40 36 32 29 27 24 21 20 18 16 14 13 12 11 10 9.2 8.5 _ 1) Standard ZENER DIODE 500mW Vz tolerance = + 5% 2) ZMM = ZENER Mini Melf 3) Vz of ZENER DIODE, V code is instead of decimal point. (e.g., 3V6 = 3.6V) 4) Measured with pulses Tp = 20ms ZMM55C-2V4 THRU ZMM55C-47 SILICON PLANAR ZENER DIODES Admissible power dissipation versus ambient temperature (Valid provided that electrodes are kept at ambient temperature) mW 500 ZMM55C2V4... Ptot 400 300 200 100 0 0 50 100 150 200 250 E Tamb |
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