MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series Zener Voltage Regulators 225 mW SOT-23 Surface Mount This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards. http://onsemi.com 3 Cathode Features * 225 mW Rating on FR-4 or FR-5 Board Zener Voltage Range - 2.4 V to 91 V Package Designed for Optimal Automated Board Assembly Small Package Size for High Density Applications ESD Rating of Class 3 (>16 KV) per Human Body Model AEC-Q101 Qualified and PPAP Capable SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements Pb-Free Packages are Available Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: MARKING DIAGRAM 3 1 2 SOT-23 CASE 318 STYLE 8 xxx G G M * * * * * * * 1 Anode xxx = Specific Device Code M = Date Code G = Pb-Free Package (Note: Microdot may be in either location) 260C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V-0 ORDERING INFORMATION Device MMBZ52xxBLT1 MAXIMUM RATINGS Rating Symbol Total Power Dissipation on FR-5 Board, (Note 1) @ TA = 25C Derated above 25C PD Thermal Resistance, Junction-to-Ambient Total Power Dissipation on Alumina Substrate, (Note 2) @ TA = 25C Derated above 25C RqJA PD Max Unit 225 1.8 mW mW/C 556 C/W 300 2.4 mW mW/C C/W RqJA 417 Junction and Storage Temperature Range TJ, Tstg -65 to +150 C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. FR-5 = 1.0 X 0.75 X 0.62 in. 2. Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina. November, 2011 - Rev. 10 1 Shipping SOT-23 3000/Tape & Reel SOT-23 3000/Tape & Reel (Pb-Free) SZMMBZ52xxBLT1G SOT-23 3000/Tape & Reel (Pb-Free) MMBZ52xxBLT3 SOT-23 10,000/Tape & Reel SOT-23 (Pb-Free) 10,000/Tape & Reel SZMMBZ52xxBLT3G SOT-23 (Pb-Free) 10,000/Tape & Reel MMBZ52xxBLT3G Thermal Resistance, Junction-to-Ambient (c) Semiconductor Components Industries, LLC, 2011 MMBZ52xxBLT1G Package For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. DEVICE MARKING INFORMATION See specific marking information in the device marking column of the Electrical Characteristics table on page 3 of this data sheet. Publication Order Number: MMBZ5221BLT1/D MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series ELECTRICAL CHARACTERISTICS I (Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA) IF Parameter Symbol VZ Reverse Zener Voltage @ IZT IZT Reverse Current ZZT Maximum Zener Impedance @ IZT IZK Reverse Current ZZK Maximum Zener Impedance @ IZK IR Reverse Leakage Current @ VR VR Reverse Voltage IF Forward Current VF Forward Voltage @ IF VZ VR IR VF IZT Zener Voltage Regulator http://onsemi.com 2 V MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.) Zener Voltage (Note 3) VZ (Volts) Zener Impedance @ IZT ZZT @ IZT Leakage Current ZZK @ IZK IR @ VR Device Device Marking Min Nom Max mA W W mA mA Volts SZ/MMBZ5221BL, G SZ/MMBZ5222BL, G MMBZ5223BL, G MMBZ5224BL, G SZ/MMBZ5225BL, G 18A 18B 18C 18D 18E 2.28 2.37 2.56 2.66 2.85 2.4 2.5 2.7 2.8 3 2.52 2.63 2.84 2.94 3.15 20 20 20 20 20 30 30 30 30 29 1200 1250 1300 1400 1600 0.25 0.25 0.25 0.25 0.25 100 100 75 75 50 1 1 1 1 1 SZ/MMBZ5226BL, G SZ/MMBZ5227BL, G SZ/MMBZ5228BL, G SZ/MMBZ5229BL, G SZ/MMBZ5230BL, G 8A 8B 8C 8D 8E 3.13 3.42 3.70 4.08 4.46 3.3 3.6 3.9 4.3 4.7 3.47 3.78 4.10 4.52 4.94 20 20 20 20 20 28 24 23 22 19 1600 1700 1900 2000 1900 0.25 0.25 0.25 0.25 0.25 25 15 10 5 5 1 1 1 1 2 SZ/MMBZ5231BL, G SZ/MMBZ5232BL, G SZ/MMBZ5233BL, G SZ/MMBZ5234BL, G SZ/MMBZ5235BL, G 8F 8G 8H 8J 8K 4.84 5.32 5.70 5.89 6.46 5.1 5.6 6 6.2 6.8 5.36 5.88 6.30 6.51 7.14 20 20 20 20 20 17 11 7 7 5 1600 1600 1600 1000 750 0.25 0.25 0.25 0.25 0.25 5 5 5 5 3 2 3 3.5 4 5 SZ/MMBZ5236BL, G SZ/MMBZ5237BL, G SZ/MMBZ5238BL, G SZ/MMBZ5239BL, G SZ/MMBZ5240BL, G 8L 8M 8N 8P 8Q 7.12 7.79 8.26 8.64 9.50 7.5 8.2 8.7 9.1 10 7.88 8.61 9.14 9.56 10.50 20 20 20 20 20 6 8 8 10 17 500 500 600 600 600 0.25 0.25 0.25 0.25 0.25 3 3 3 3 3 6 6.5 6.5 7 8 SZ/MMBZ5241BL, G SZ/MMBZ5242BL, G SZ/MMBZ5243BL, G SZ/MMBZ5244BL, G SZ/MMBZ5245BL, G 8R 8S 8T 8U 8V 10.4 11.40 12.35 13.30 14.25 11 12 13 14 15 11.55 12.60 13.65 14.70 15.75 20 20 9.5 9 8.5 22 30 13 15 16 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 2 1 0.5 0.1 0.1 8.4 9.1 9.9 10 11 SZ/MMBZ5246BL, G MMBZ5247BL, G SZ/MMBZ5248BL,G SZ/MMBZ5249BL, G SZ/MMBZ5250BL,G 8W 8X 8Y 8Z 81A 15.20 16.15 17.10 18.05 19.00 16 17 18 19 20 16.80 17.85 18.90 19.95 21.00 7.8 7.4 7 6.6 6.2 17 19 21 23 25 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 12 13 14 14 15 MMBZ5251BL, G MMBZ5252BL, G SZ/MMBZ5253BL, G SZ/MMBZ5254BL, G MMBZ5255BL, G 81B 81C 81D 81E 81F 20.90 22.80 23.75 25.65 26.60 22 24 25 27 28 23.10 25.20 26.25 28.35 29.40 5.6 5.2 5 4.6 4.5 29 33 35 41 44 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 17 18 19 21 21 SZ/MMBZ5256BL, G MMBZ5257BL, G SZ/MMBZ5258BL, G SZ/MMBZ5259BL, G SZ/MMBZ5260BL, G 81G 81H 81J 81K 81L 28.50 31.35 34.20 37.05 40.85 30 33 36 39 43 31.50 34.65 37.80 40.95 45.15 4.2 3.8 3.4 3.2 3 49 58 70 80 93 600 700 700 800 900 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 23 25 27 30 33 SZ/MMBZ5261BL, G MMBZ5262BL, G SZ/MMBZ5263BL, G SZ/MMBZ5264BL, G MMBZ5265BL, G 81M 81N 81P 81Q 81R 44.65 48.45 53.20 57.00 58.90 47 51 56 60 62 49.35 53.55 58.80 63.00 65.10 2.7 2.5 2.2 2.1 2 105 125 150 170 185 1000 1100 1300 1400 1400 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 36 39 43 46 47 MMBZ5266BL, G MMBZ5267BL, G MMBZ5268BL, G MMBZ5270BL, G 81S 81T 81U 81W 64.60 71.25 77.90 86.45 68 75 82 91 71.40 78.75 86.10 95.55 1.8 1.7 1.5 1.4 230 270 330 400 1600 1700 2000 2300 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 52 56 62 69 3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25C NOTE: MMBZ5233BLT1, MMBZ5246BLT1, MMBZ5251BLT1, and MMBZ5252BLT1 Not Available in 10,000/Tape & Reel. The "G" suffix indicates Pb-Free package available. http://onsemi.com 3 MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series 8 100 7 VZ, TEMPERATURE COEFFICIENT (mV/C) VZ, TEMPERATURE COEFFICIENT (mV/C) TYPICAL CHARACTERISTICS TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES 6 5 4 VZ @ IZT 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 VZ, NOMINAL ZENER VOLTAGE (V) 11 12 TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES VZ @ IZT 10 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Figure 1. Temperature Coefficients (Temperature Range - 55C to +150C) Figure 2. Temperature Coefficients (Temperature Range - 55C to +150C) 1000 IZ = 1 mA TJ = 25C IZ(AC) = 0.1 IZ(DC) f = 1 kHz IF, FORWARD CURRENT (mA) Z ZT, DYNAMIC IMPEDANCE ( ) 1000 100 75 V (MMBZ5267BLT1) 91 V (MMBZ5270BLT1) 100 5 mA 20 mA 10 10 150C 1 1 10 VZ, NOMINAL ZENER VOLTAGE 100 1 0.4 Figure 3. Effect of Zener Voltage on Zener Impedance 0.5 75C 25C 0C 0.6 0.7 0.8 0.9 1.0 VF, FORWARD VOLTAGE (V) Figure 4. Typical Forward Voltage http://onsemi.com 4 1.1 1.2 MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series TYPICAL CHARACTERISTICS 1000 1000 C, CAPACITANCE (pF) 0 V BIAS 1 V BIAS I R , LEAKAGE CURRENT (A) TA = 25C 100 BIAS AT 50% OF VZ NOM 10 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 100 10 1 +150C 0.1 0.01 0.001 + 25C 0.0001 -55C 0.00001 0 10 Figure 5. Typical Capacitance 20 30 40 50 60 70 VZ, NOMINAL ZENER VOLTAGE (V) Figure 6. Typical Leakage Current 100 100 TA = 25C I Z , ZENER CURRENT (mA) I Z , ZENER CURRENT (mA) TA = 25C 10 1 0.1 0.01 80 0 2 4 6 8 VZ, ZENER VOLTAGE (V) 1 0.1 0.01 12 10 10 10 30 50 70 VZ, ZENER VOLTAGE (V) 90 Figure 8. Zener Voltage versus Zener Current (12 V to 91 V) Figure 7. Zener Voltage versus Zener Current (VZ Up to 12 V) http://onsemi.com 5 90 MMBZ52xxBLT1 Series, SZMMBZ52xxBLT1G Series PACKAGE DIMENSIONS SOT-23 (TO-236) CASE 318-08 ISSUE AP NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH, PROTRUSIONS, OR GATE BURRS. D SEE VIEW C 3 HE E DIM A A1 b c D E e L L1 HE q c 1 2 e b 0.25 q A L A1 MIN 0.89 0.01 0.37 0.09 2.80 1.20 1.78 0.10 0.35 2.10 0 MILLIMETERS NOM MAX 1.00 1.11 0.06 0.10 0.44 0.50 0.13 0.18 2.90 3.04 1.30 1.40 1.90 2.04 0.20 0.30 0.54 0.69 2.40 2.64 --- 10 MIN 0.035 0.001 0.015 0.003 0.110 0.047 0.070 0.004 0.014 0.083 0 INCHES NOM 0.040 0.002 0.018 0.005 0.114 0.051 0.075 0.008 0.021 0.094 --- MAX 0.044 0.004 0.020 0.007 0.120 0.055 0.081 0.012 0.029 0.104 10 STYLE 8: PIN 1. ANODE 2. NO CONNECTION 3. CATHODE L1 VIEW C SOLDERING FOOTPRINT* 0.95 0.037 0.95 0.037 2.0 0.079 0.9 0.035 SCALE 10:1 0.8 0.031 mm inches *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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