MMBZ5221BLT1 Series Preferred Device 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 3 Cathode 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 Pb-Free Packages are Available 1 Anode MARKING DIAGRAM Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 3 1 2 SOT-23 CASE 318 STYLE 8 xxx M * * * * * * 260C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V-0 xxx = Specific Device Code M = Date Code = Pb-Free Package (Note: Microdot may be in either location) 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 RJA Max Unit 225 1.8 mW mW/C 556 C/W 300 2.4 mW mW/C ORDERING INFORMATION Device** PD Thermal Resistance, Junction-to-Ambient RJA 417 C/W Junction and Storage Temperature Range TJ, Tstg -65 to +150 C Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 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. MMBZ52xxBLT1 MMBZ52xxBLT1G MMBZ52xxBLT3 MMBZ52xxBLT3G Package Shipping SOT-23 3000/Tape & Reel SOT-23 (Pb-Free) 3000/Tape & Reel SOT-23 10,000/Tape & Reel SOT-23 10,000/Tape & Reel (Pb-Free) **The "T1" suffix refers to an 8 mm, 7 inch reel. The "T3" suffix refers to an 8 mm, 13 inch reel. 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. Devices listed in bold, italic are ON Semiconductor Preferred devices. Preferred devices are recommended choices for future use and best overall value. Semiconductor Components Industries, LLC, 2005 May, 2005 - Rev. 8 1 Publication Order Number: MMBZ5221BLT1/D MMBZ5221BLT1 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 MMBZ5221BLT1 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 mA A Volts MMBZ5221BL, G MMBZ5222BL, G MMBZ5223BL, G MMBZ5224BL, G 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 MMBZ5226BL, G MMBZ5227BL, G MMBZ5228BL, G MMBZ5229BL, G 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 MMBZ5231BL, G MMBZ5232BL, G MMBZ5233BL, G MMBZ5234BL, G 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 MMBZ5236BL, G MMBZ5237BL, G MMBZ5238BL, G MMBZ5239BL, G 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 MMBZ5241BL, G MMBZ5242BL, G MMBZ5243BL, G MMBZ5244BL, G 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 MMBZ5246BL, G MMBZ5247BL, G MMBZ5248BL,G MMBZ5249BL, G 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 MMBZ5253BL, G 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 MMBZ5256BL, G MMBZ5257BL, G MMBZ5258BL, G MMBZ5259BL, G 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 MMBZ5261BL, G MMBZ5262BL, G MMBZ5263BL, G 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 Device 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 MMBZ5221BLT1 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 100 TJ = 25C IZ(AC) = 0.1 IZ(DC) f = 1 kHz IF, FORWARD CURRENT (mA) Z ZT, DYNAMIC IMPEDANCE ( ) 1000 100 5 mA 20 mA 10 1 1 75 V (MMBZ5267BLT1) 91 V (MMBZ5270BLT1) 10 VZ, NOMINAL ZENER VOLTAGE 100 10 1 0.4 150C 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 MMBZ5221BLT1 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 100 TA = 25C 10 1 0.1 0.01 0 2 4 6 8 VZ, ZENER VOLTAGE (V) 80 Figure 6. Typical Leakage Current I Z , ZENER CURRENT (mA) I Z , ZENER CURRENT (mA) 100 20 30 40 50 60 70 VZ, NOMINAL ZENER VOLTAGE (V) 10 10 1 0.1 0.01 12 TA = 25C 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 MMBZ5221BLT1 Series PACKAGE DIMENSIONS SOT-23 (TO-236) CASE 318-08 ISSUE AL 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. 318-01 THRU -07 AND -09 OBSOLETE, NEW STANDARD 318-08. D 3 1 E HE 2 DIM A A1 b c D E e L HE E A b A1 C L MIN 0.89 0.013 0.037 0.085 2.80 1.20 1.78 0.35 2.10 MILLIMETERS NOM MAX 1.00 1.11 0.06 0.100 0.44 0.50 0.132 0.177 2.90 3.04 1.30 1.40 1.90 2.04 0.54 0.69 2.40 2.64 MIN 0.0350 0.0005 0.0150 0.0034 0.1102 0.0472 0.0701 0.0140 0.0830 INCHES NOM 0.0395 0.0023 0.0175 0.0052 0.1140 0.0512 0.0750 0.0213 0.0940 MAX 0.0440 0.0040 0.0200 0.0070 0.1197 0.0551 0.0807 0.0285 0.1039 STYLE 8: PIN 1. ANODE 2. NO CONNECTION 3. CATHODE SOLDERING FOOTPRINT* 0.95 0.037 0.95 0.037 2.0 0.079 0.9 0.035 0.8 0.031 SCALE 10:1 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. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. 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American Technical Support: 800-282-9855 Toll Free USA/Canada ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder Japan: ON Semiconductor, Japan Customer Focus Center 2-9-1 Kamimeguro, Meguro-ku, Tokyo, Japan 153-0051 Phone: 81-3-5773-3850 http://onsemi.com 6 For additional information, please contact your local Sales Representative. MMBZ5221BLT1/D