CMSZ5256B

CMSZ5221B THRU CMSZ5261B SURFACE MOUNT SILICON ZENER DIODE 275mW, 2.4 THRU 47 VOLTS 5% TOLERANCE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMSZ5221B Series Silicon Zener Diode is a high quality voltage regulator for use in industrial, commercial, entertainment and computer applications. Higher voltage devices are available on special order. MARKING CODE: SEE MARKING CODES ON ELECTRICAL CHARACTERISTICS TABLE SOT-323 CASE • Device is Halogen Free by design MAXIMUM RATINGS: (TA=25°C) Power Dissipation Operating and Storage Junction Temperature Thermal Reistance SYMBOL PD TJ, Tstg ΘJA 275 -65 to +150 455 UNITS mW °C °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types) ZENER VOLTAGE TYPE VZ @ IZT MIN V CMSZ5221B CMSZ5222B CMSZ5223B CMSZ5224B CMSZ5225B CMSZ5226B CMSZ5227B CMSZ5228B CMSZ5229B CMSZ5230B CMSZ5231B CMSZ5232B CMSZ5233B CMSZ5234B CMSZ5235B CMSZ5236B CMSZ5237B CMSZ5238B CMSZ5239B CMSZ5240B CMSZ5241B CMSZ5242B CMSZ5243B CMSZ5244B 2.280 2.375 2.565 2.660 2.850 3.135 3.420 3.705 4.085 4.465 4.845 5.320 5.700 5.890 6.460 7.125 7.790 8.265 8.645 9.500 10.45 11.40 12.35 13.30 NOM V 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 MAX V 2.520 2.625 2.835 2.940 3.150 3.465 3.780 4.095 4.515 4.935 5.335 5.880 6.300 6.510 7.140 7.875 8.610 9.135 9.555 10.50 11.55 12.60 13.65 14.70 IZT 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 ZZT @ IZT Ω 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 6.0 8.0 8.0 10 17 22 30 13 15 ZZK @ IZK Ω 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 mA 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 IR μA 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 @ VR V 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 TEST CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE CURRENT MAXIMUM TEMPERATURE COEFFICIENT ΘVZ %/°C -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 8A1 8B1 8C1 8D1 8E1 8AC 8BC 8CC 8DC 8EC 8FC 8GC 8HC 8JC 8KC 8LC 8MC 8NC 8PC 8QC 8RC 8SC 8TC 8UC MARKING CODE R4 (9-February 2010) CMSZ5221B THRU CMSZ5261B SURFACE MOUNT SILICON ZENER DIODE 275mW, 2.4 THRU 47 VOLTS 5% TOLERANCE ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types) ZENER VOLTAGE TYPE MIN V CMSZ5245B CMSZ5246B CMSZ5247B CMSZ5248B CMSZ5249B CMSZ5250B CMSZ5251B CMSZ5252B CMSZ5253B CMSZ5254B CMSZ5255B CMSZ5256B CMSZ5257B CMSZ5258B CMSZ5259B CMSZ5260B CMSZ5261B 14.25 15.20 16.15 17.10 18.05 19 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 VZ @ IZT NOM V 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 IZT MAX V 15.75 16.80 17.85 18.90 19.95 21 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 mA 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 ZZT @ IZT Ω 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 ZZK @ IZK Ω 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 mA 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 IR μA 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 @ VR V 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 TEST CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE CURRENT MAXIMUM TEMPERATURE COEFFICIENT ΘVZ %/°C +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 8VC 8WC 8XC 8YC 8ZC 1A8 1B8 1C8 1D8 1E8 1F8 1G8 1H8 1J8 1K8 1L8 1M8 MARKING CODE SOT-323 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Anode 2) No Connection 3) Cathode R4 (9-February 2010) w w w. c e n t r a l s e m i . c o m