DATA SHEET MMBZ52xxB Series SEMICONDUCTOR 225 mW SOT-23 Zener Voltage Regulator Diodes H SOT–23 (TO–236AB) GENERAL DATA APPLICABLE TO ALL SERIES IN THIS GROUP 3 Zener Voltage Regulator Diodes 1 MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 seconds 2 3 Cathode 1 Anode THERMAL CHARACTERISTICS Symbol Max PD 225 Derate above 25°C Thermal Resistance Junction to Ambient R θJA Total Device Dissipation PD 556 300 R θJA TJ , Tstg 417 150 Characteristic Total Device Dissipation FR-5 Board* TA = 25°C 1.8 Unit mW mW/°C °C/W mW Alumina Substrate,** TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Junction and Storage Temeprature 2.4 mW/°C °C/W °C **FR-5 = 1.0 x 0.75 x 0.62 in. **Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. http://www.yeashin.com 1 REV.02 20120403 MMBZ52xxB Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (V F = 0.9 V Max @ I F = 10 mA for all types.) Marking I ZT mA Zener Voltage VZ(+5%) Nominal (Note1) 18A 18B 18C 18D 18E 8A 8B 8C 8D 8E 8F 8G 8H 8J 8K 8L 8M 8N 8P 8Q 8R 8S 8T 8U 8V 8W 8X 8Y 8Z 81A 81B 81C 81D 81E 81F 81G 81H 81J 81K 18F 81M 81N 81P 81Q 81R 81S 81T 81U 81V 81W 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 8.5 7.8 7.4 7 6.6 6.2 5.6 5.2 5 4.6 4.5 4.2 3.8 3.4 3.2 3 2.7 2.5 2.2 2.1 2 1.8 1.7 1.5 1.4 1.4 2.4 2.5 2.7 2.8 3 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75 82 87 91 Test Current Device MMBZ5221B MMBZ5222B MMBZ5223B MMBZ5224B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5247B MMBZ5248B MMBZ5249B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5253B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B MMBZ5260B MMBZ5261B MMBZ5262B MMBZ5263B MMBZ5264B MMBZ5265B MMBZ5266B MMBZ5267B MMBZ5268B MMBZ5269B MMBZ5270B Z Zk IZ=0.25mA Ω Max 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 Z Zk IZ=IZT@10%Mod Ω Max 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 230 270 330 370 400 Max IR µA @ 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 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 0.1 0.1 0.1 VR V 1 1 1 1 1 1 1 1 1 2 2 3 3.5 4 5 6 6.5 6.5 7 8 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 NOTE 1. Zener voltage is measured with a pulse test current (I ZT ) applied at an ambient temperature of 25 °C http://www.yeashin.com 2 REV.02 20120403 DEVICE CHARACTERISTICS θ VZ , TEMPERATURE COEFFICIENT (mV/ ° C) θ VZ , TEMPERATURE COEFFICIENT (mV/ °C) MMBZ52xxB Series 8 7 TYPICAL T C VALUES F O R M M B Z 5 2 2 1 B LT 1 SERIES 6 5 V Z @ I ZT 4 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 11 12 100 TYPICAL T C VALUES F O R M M B Z 5 2 2 1 B LT 1 SERIES V Z @ I ZT 10 1 10 V Z , NOMINAL ZENER VOLTAGE (V) V Z , NOMINAL ZENER VOLTAGE (V) Figure 1. Temperature Coefficients Figure 2. Temperature Coefficients (Temperature Range –55°C to +150°C) (Temperature Range –55°C to +150°C) 1000 T J = 25°C I Z(AC) = 0.1 I f = 1 kHz I Z = 1 mA I F , FORWARD CURRENT (mA) 1K Z ZT , DYNAMIC IMPEDANCE (Ω) 100 Z(DC) 100 5 mA 20 mA 10 75 V (MMBZ5267BLT1) 91 V (MMBZ5270BLT1) 100 10 150°C 75°C 25°C 0°C 1 1 1 10 0.4 100 0.5 0.6 0.7 0.8 0.9 1.0 1.1 V Z , NOMINAL ZENER VOLTAGE V F , FORWARD VOLTAGE (V) Figure 3. Effect of Zener Voltage on Zener Impedance Figure 4. Typical Forward Voltage http://www.yeashin.com 3 REV.02 20120403 1.2 DEVICE CHARACTERISTICS MMBZ52xxB Series 1000 1000 T A = 25°C 0 V BIAS I R , LEAKAGE CURRENT (µA) 100 C, CAPACITANCE (pF) 1 V BIAS 100 BIAS AT 50% OF V Z NOM 10 1 1 10 10 1 +150°C 0.1 0.01 +25°C 0.001 –55°C 0.0001 0.00001 100 0 10 20 30 40 50 60 80 V Z , NOMINAL ZENER VOLTAGE (V) V Z , NOMINAL ZENER VOLTAGE (V) Figure 5. Typical Capacitance Figure 6. Typical Leakage Current 90 100 100 T A = 25°C I Z , ZENER CURRENT (mA) T A = 25°C I Z , ZENER CURRENT (mA) 70 10 1 0.1 10 1 0.1 0.01 0 0 2 4 6 8 10 10 12 30 50 70 90 V Z , ZENER VOLTAGE (V) V Z , ZENER VOLTAGE (V) Figure 7. Zener Voltage versus Zener Current Figure 8. Zener Voltage versus Zener Current (12 V to 91 V) (V http://www.yeashin.com Z Up to 12 V) 4 REV.02 20120403 PACKAGE OUTLINE & DIMENSIONS MMBZ52xxB Series INCHES NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. DIM LEAD FINISH THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 1 2 B 0.1102 0.1197 0.0472 0.0350 0.0150 0.0551 0.0440 0.0200 3.04 1.40 1.11 0.0701 0.0807 1.20 0.89 0.37 1.78 L 0.0005 0.0034 0.0180 0.0350 0.0040 0.0070 0.0236 0.0401 S V 0.0830 0.0177 0.0984 0.0236 0.50 2.04 0.100 0.177 0.60 0.013 0.085 0.45 0.89 2.10 1.02 2.50 0.60 0.45 STYLE 8: S PIN 1. ANODE 2. NO CONNECTION G V MAX 2.80 G H J K L 3 MIN D A MILLIMETERS MAX A B C 2. CONTROLLING DIMENSION: INCH. 3. MAXIMUM LEAD THICKNESS INCLUDES MIN 0.037 0.95 0.037 0.95 3. CATHODE 0.079 2.0 C H D K J 0.035 0.9 mm ( inches ) 0.031 0.8 CASE 318-07 PLASTIC SOT-23 Footprint (Refer to Section 10 for Surface Mount, Thermal Data and Footprint Information.) http://www.yeashin.com 4 REV.02 20120403