CMKZ5221B THRU CMKZ5261B SURFACE MOUNT TRIPLE ISOLATED SILICON ZENER DIODES 5% TOLERANCE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMKZ5221B Series contains three (3) isolated Silicon Zener Diodes packaged in an ULTRAmini™ SOT-363 surface mount case, designed 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-363 CASE MAXIMUM RATINGS: (TA=25°C ) Power Dissipation Operating and Storage Junction Temperature Thermal Reistance SYMBOL PD TJ, Tstg ΘJA UNITS mW °C °C/W 200 -65 to +150 625 ELECTRICAL CHARACTERISTICS PER DIODE: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types) ZENER VOLTAGE TEST CURRENT VZ @ IZT TYPE MAXIMUM ZENER IMPEDANCE ZZK @ IZK MAXIMUM REVERSE CURRENT MAX. TEMP. COEFF. MARK. CODE ΘVZ MIN NOM MAX IZT ZZT @ IZT V V V mA Ω Ω mA μA IR @ VR V % /°C CMKZ5221B 2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085 CMKZ5222B 2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085 8B1T CMKZ5223B 2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080 8C1T CMKZ5224B 2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080 8D1T CMKZ5225B 2.850 3.0 3.150 20 29 1600 0.25 50 1.0 -0.075 8E1T CMKZ5226B 3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070 8ACT CMKZ5227B 3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065 8BCT CMKZ5228B 3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060 8CCT CMKZ5229B 4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 ±0.055 8DCT CMKZ5230B 4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 ±0.030 8ECT CMKZ5231B 4.845 5.1 5.335 20 17 1600 0.25 5.0 2.0 ±0.030 8FCT CMKZ5232B 5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038 8GCT CMKZ5233B 5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038 8HCT CMKZ5234B 5.890 6.2 6.510 20 7.0 1000 0.25 3.0 4.0 +0.045 8JCT CMKZ5235B 6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050 8KCT CMKZ5236B 7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058 8LCT CMKZ5237B 7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062 8MCT CMKZ5238B 8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065 8NCT CMKZ5239B 8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068 8PCT 8A1T R2 (13-January 2010) CMKZ5221B THRU CMKZ5261B SURFACE MOUNT TRIPLE ISOLATED SILICON ZENER DIODES 5% TOLERANCE ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types) ZENER VOLTAGE VZ @ IZT TYPE MIN CMKZ5240B CMKZ5241B CMKZ5242B CMKZ5243B CMKZ5244B CMKZ5245B CMKZ5246B CMKZ5247B CMKZ5248B CMKZ5249B CMKZ5250B CMKZ5251B CMkZ5252B CMKZ5253B CMKZ5254B CMKZ5255B CMKZ5256B CMKZ5257B CMKZ5258B CMKZ5259B CMKZ5260B CMKZ5261B NOM TEST CURRENT MAX IZT MAXIMUM ZENER IMPEDANCE ZZT @ IZT ZZK @ IZK MAXIMUM REVERSE CURRENT MAX. TEMP. COEFF. IR @ VR ΘVZ V V V mA Ω Ω mA μA V % /°C 9.500 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 28.35 29.40 31.60 34.65 37.80 40.95 45.15 49.35 20 20 20 9.5 9.0 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 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 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 3.0 2.0 1.0 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 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 +0.075 +0.076 +0.077 +0.079 +0.082 +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 MARK. CODE 8QCT 8RCT 8SCT 8TCT 8UCT 8VCT 8WCT 8XCT 8YCT 8ZCT 1A8T 1B8T 1C8T 1D8T 1E8T 1F8T 1G8T 1H8T 1J8T 1K8T 1L8T 1M8T SOT-363 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Anode D1 2) Anode D2 3) Anode D3 4) Cathode D3 5) Cathode D2 6) Cathode D1 R2 (13-January 2010) w w w. c e n t r a l s e m i . c o m