MMBZ52xxBLT1G 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 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 SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable Pb−Free Packages are Available* SOT−23 CASE 318 STYLE 8 3 Cathode MARKING DIAGRAM Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260C for 10 Seconds Rating Symbol Total Power Dissipation on FR−5 Board, (Note 1) @ TA = 25C Derated above 25C PD Total Power Dissipation on Alumina Substrate, (Note 2) @ TA = 25C Derated above 25C M = Specific Device Code = Date Code = Pb−Free Package (Note: Microdot may be in either location) MAXIMUM RATINGS Thermal Resistance, Junction−to−Ambient xxx G G xxx M G POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V−0 1 Anode RqJA PD Max Units 225 1.8 mW mW/C 556 C/W 300 2.4 mW mW/C Thermal Resistance, Junction−to−Ambient RqJA 417 C/W 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. ORDERING INFORMATION Package Shipping† SOT−23 (Pb−Free) 3,000 / Tape & Reel SZMMBZ52xxBLT1G SOT−23 (Pb−Free) 3,000 / Tape & Reel MMBZ52xxBLT3G SOT−23 (Pb−Free) 10,000 / Tape & Reel SZMMBZ52xxBLT3G SOT−23 (Pb−Free) 10,000 / Tape & Reel Device MMBZ52xxBLT1G †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. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Semiconductor Components Industries, LLC, 2012 February, 2012 − Rev. 11 1 Publication Order Number: MMBZ5221BLT1/D MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA) I 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 MMBZ52xxBLT1G 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 Marking Min Nom Max mA W W mA mA Volts MMBZ5221BLT1G MMBZ5222BLT1G MMBZ5223BLT1G MMBZ5224BLT1G MMBZ5225BLT1G 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 MMBZ5226BLT1G MMBZ5227BLT1G MMBZ5228BLT1G MMBZ5229BLT1G MMBZ5230BLT1G 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 MMBZ5231BLT1G/T3G MMBZ5232BLT1G/T3G MMBZ5233BLT1G MMBZ5234BLT1G/T3G MMBZ5235BLT1G 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 MMBZ5236BLT1G MMBZ5237BLT1G MMBZ5238BLT1G MMBZ5239BLT1G MMBZ5240BLT1G 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 MMBZ5241BLT1G/T3G MMBZ5242BLT1G/T3G MMBZ5243BLT1G MMBZ5244BLT1G MMBZ5245BLT1G 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 MMBZ5246BLT1G MMBZ5247BLT1G/T3G MMBZ5248BLT1G/T3G MMBZ5249BLT1G MMBZ5250BLT1G/T3G 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 MMBZ5251BLT1G MMBZ5252BLT1G MMBZ5253BLT1G MMBZ5254BLT1G MMBZ5255BLT1G 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 MMBZ5256BLT1G MMBZ5257BLT1G/T3G MMBZ5258BLT1G MMBZ5259BLT1G MMBZ5260BLT1G 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 MMBZ5261BLT1G/T3G MMBZ5262BLT1G MMBZ5263BLT1G MMBZ5264BLT1G MMBZ5265BLT1G 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 MMBZ5266BLT1G MMBZ5267BLT1G MMBZ5268BLT1G MMBZ5270BLT1G 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 Device* 3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25C NOTE: MMBZ5233BLT1G, MMBZ5246BLT1G, MMBZ5251BLT1G, and MMBZ5252BLT1G Not Available in 10,000/Tape & Reel. *Include SZ-prefix devices where applicable. http://onsemi.com 3 MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series 8 100 7 VZ, TEMPERATURE COEFFICIENT (mV/C) VZ, TEMPERATURE COEFFICIENT (mV/C) TYPICAL CHARACTERISTICS TYPICAL TC VALUES FOR MMBZ52xxBLT1G 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 MMBZ52xxBLT1G 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 (MMBZ5267BLT1G) 91 V (MMBZ5270BLT1G) 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 MMBZ52xxBLT1G 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 MMBZ52xxBLT1G 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 Ǔ ǒinches *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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