MMBZ5221BLT1 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 Specification 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 3 1 Mechanical Characteristics: CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 2 SOT-23 CASE 318 STYLE 8 260C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL94 V-0 MARKING DIAGRAM MAXIMUM RATINGS Rating Total Power Dissipation on FR-5 Board, (Note 1) @ TA = 25C Derated above 25C Thermal Resistance - Junction-to-Ambient Total Power Dissipation on Alumina Substrate, (Note 2) @ TA = 25C Derated above 25C 1 Anode xxx Symbol M * * * * * Max Unit 225 1.8 mW mW/C 556 C/W 300 2.4 mW mW/C Device Package Shipping MMBZ52xxBLT1 SOT-23 3000/Tape & Reel MMBZ52xxBLT3* SOT-23 10,000/Tape & Reel PD RJA PD Thermal Resistance - Junction`to-Ambient RJA 417 C/W Junction and Storage Temperature Range TJ, Tstg -65 to +150 C xxx = Specific Device Code M = Date Code ORDERING INFORMATION *MMBZ5233BLT1, MMBZ5246BLT1, MMBZ5251BLT1, and MMBZ5252BLT1 Not Available in 10,000/Tape & Reel. 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 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. The "T1" suffix refers to an 8 mm, 7 inch reel. The "T3" suffix refers to an 8 mm, 13 inch reel. Semiconductor Components Industries, LLC, 2002 June, 2002 - Rev. 3 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 Device Marking Min Nom Max mA mA A Volts MMBZ5221BLT1 MMBZ5222BLT1 MMBZ5223BLT1 MMBZ5224BLT1 MMBZ5225BLT1 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 MMBZ5226BLT1 MMBZ5227BLT1 MMBZ5228BLT1 MMBZ5229BLT1 MMBZ5230BLT1 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 MMBZ5231BLT1 MMBZ5232BLT1 MMBZ5233BLT1* MMBZ5234BLT1 MMBZ5235BLT1 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 MMBZ5236BLT1 MMBZ5237BLT1 MMBZ5238BLT1 MMBZ5239BLT1 MMBZ5240BLT1 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 MMBZ5241BLT1 MMBZ5242BLT1 MMBZ5243BLT1 MMBZ5244BLT1 MMBZ5245BLT1 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 MMBZ5246BLT1* MMBZ5247BLT1 MMBZ5248BLT1 MMBZ5249BLT1 MMBZ5250BLT1 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 MMBZ5251BLT1* MMBZ5252BLT1* MMBZ5253BLT1 MMBZ5254BLT1 MMBZ5255BLT1 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 MMBZ5256BLT1 MMBZ5257BLT1 MMBZ5258BLT1 MMBZ5259BLT1 MMBZ5260BLT1 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 MMBZ5261BLT1 MMBZ5262BLT1 MMBZ5263BLT1 MMBZ5264BLT1 MMBZ5265BLT1 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 MMBZ5266BLT1 MMBZ5267BLT1 MMBZ5268BLT1 MMBZ5269BLT1 MMBZ5270BLT1 81S 81T 81U 81V 81W 64.60 71.25 77.90 82.65 86.45 68 75 82 87 91 71.40 78.75 86.10 91.35 95.55 1.8 1.7 1.5 1.4 1.4 230 270 330 370 400 1600 1700 2000 2200 2300 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 52 56 62 68 69 3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25C *Not Available in the 10,0000/Tape & Reel. http://onsemi.com 3 MMBZ5221BLT1 Series 100 8 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 11 VZ @ IZT 10 1 10 12 100 VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V) Figure 1. Temperature Coefficients (Temperature Range -55C to +150C) Figure 2. Temperature Coefficients (Temperature Range -55C to +150C) 1000 1000 TJ = 25C IZ(AC) = 0.1 IZ(DC) f = 1 kHz 75 V (MMBZ5267BLT1) 91 V (MMBZ5270BLT1) IF, FORWARD CURRENT (mA) Z ZT, DYNAMIC IMPEDANCE ( ) TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES IZ = 1 mA 100 5 mA 20 mA 10 100 10 150C 1 1 10 100 1 0.4 0.5 75C 25C 0.6 0.7 0C 0.8 0.9 1.0 VZ, NOMINAL ZENER VOLTAGE VF, FORWARD VOLTAGE (V) Figure 3. Effect of Zener Voltage on Zener Impedance Figure 4. Typical Forward Voltage http://onsemi.com 4 1.1 1.2 MMBZ5221BLT1 Series TYPICAL CHARACTERISTICS 1000 1000 C, CAPACITANCE (pF) I R , LEAKAGE CURRENT (A) TA = 25C 0 V BIAS 1 V BIAS 100 BIAS AT 50% OF VZ NOM 10 100 10 1 +150C 0.1 0.01 +25C 0.001 -55C 0.0001 1 0.00001 1 100 10 0 10 20 30 40 50 60 VZ, NOMINAL ZENER VOLTAGE (V) Figure 5. Typical Capacitance Figure 6. Typical Leakage Current 80 100 100 TA = 25C I Z , ZENER CURRENT (mA) TA = 25C I Z , ZENER CURRENT (mA) 70 VZ, NOMINAL ZENER VOLTAGE (V) 10 1 0.1 10 1 0.1 0.01 0.01 0 2 4 6 8 10 12 10 30 50 70 90 VZ, ZENER VOLTAGE (V) VZ, ZENER VOLTAGE (V) Figure 7. Zener Voltage versus Zener Current (VZ Up to 12 V) Figure 8. Zener Voltage versus Zener Current (12 V to 91 V) http://onsemi.com 5 90 MMBZ5221BLT1 Series PACKAGE DIMENSIONS SOT-23 TO-236AB CASE 318-08 ISSUE AH 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. 318-03 AND -07 OBSOLETE, NEW STANDARD 318-08. A L 3 1 V B S 2 G C D H K J http://onsemi.com 6 DIM A B C D G H J K L S V INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0140 0.0285 0.0350 0.0401 0.0830 0.1039 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 MMBZ5221BLT1 Series Notes http://onsemi.com 7 MMBZ5221BLT1 Series 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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PUBLICATION ORDERING INFORMATION Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: ONlit@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4-32-1 Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan 141-0031 Phone: 81-3-5740-2700 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. N. American Technical Support: 800-282-9855 Toll Free USA/Canada http://onsemi.com 8 MMBZ5221BLT1/D