MMSZ2V4T1 Series Zener Voltage Regulators 500 mW SOD−123 Surface Mount Three complete series of Zener diodes are offered in the convenient, surface mount plastic SOD−123 package. These devices provide a convenient alternative to the leadless 34−package style. http://onsemi.com Features • • • • • • 500 mW Rating on FR−4 or FR−5 Board Wide Zener Reverse Voltage Range − 2.4 V to 56 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 Cathode 2 Anode 2 Mechanical Characteristics 1 CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily Solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: SOD−123 CASE 425 STYLE 1 260°C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V−0 MARKING DIAGRAM MAXIMUM RATINGS Rating Total Power Dissipation on FR−5 Board, (Note 1) @ TL = 75°C Derated above 75°C Symbol Max Unit 500 6.7 mW mW/°C 1 PD Thermal Resistance, Junction−to−Ambient (Note 2) RqJA 340 °C/W Thermal Resistance, Junction−to−Lead (Note 2) RqJL 150 °C/W TJ, Tstg −55 to +150 °C Junction and Storage Temperature Range 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 = 3.5 X 1.5 inches. 2. Thermal Resistance measurement obtained via infrared Scan Method. xx M G G xx = Device Code M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION Device Package Shipping † MMSZxxxT1 SOD−123 (Pb−Free) 3000/Tape & Reel MMSZxxxT3 SOD−123 (Pb−Free) 10,000/Tape & 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. © Semiconductor Components Industries, LLC, 2006 Juanuary, 2006 − Rev. 9 1 Publication Order Number: MMSZ2V4T1/D MMSZ2V4T1 Series ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA) Symbol I IF Parameter VZ Reverse Zener Voltage @ IZT IZT Reverse Current ZZT Maximum Zener Impedance @ IZT 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 MMSZ2V4T1 Series ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA) VZ1 (Volts) (Notes 3 and 4) ZZT1 (Note 5) VZ2 (Volts) (Notes 3 and 4) @ IZT1 = 5 mA ZZT2 (Note 5) Max Reverse Leakage Current @ IZT2 = 1 mA IR @ VR Device Marking Min Nom Max W Min Max W mA Volts MMSZ2V4T1 T1 2.28 2.4 2.52 100 1.7 2.1 600 50 1 MMSZ2V7T1 T2 2.57 2.7 2.84 100 1.9 2.4 600 20 1 MMSZ3V0T1* T3 2.85 3.0 3.15 95 2.1 2.7 600 10 1 MMSZ3V3T1 T4 3.14 3.3 3.47 95 2.3 2.9 600 5 1 MMSZ3V6T1 T5 3.42 3.6 3.78 90 2.7 3.3 600 5 1 MMSZ3V9T1 U1 3.71 3.9 4.10 90 2.9 3.5 600 3 1 MMSZ4V3T1 U2 4.09 4.3 4.52 90 3.3 4.0 600 3 1 MMSZ4V7T1 U3 4.47 4.7 4.94 80 3.7 4.7 500 3 2 MMSZ5V1T1 U4 4.85 5.1 5.36 60 4.2 5.3 480 2 2 MMSZ5V6T1* U5 5.32 5.6 5.88 40 4.8 6.0 400 1 2 MMSZ6V2T1* V1 5.89 6.2 6.51 10 5.6 6.6 150 3 4 MMSZ6V8T1 V2 6.46 6.8 7.14 15 6.3 7.2 80 2 4 MMSZ7V5T1 V3 7.13 7.5 7.88 15 6.9 7.9 80 1 5 MMSZ8V2T1 V4 7.79 8.2 8.61 15 7.6 8.7 80 0.7 5 MMSZ9V1T1 V5 8.65 9.1 9.56 15 8.4 9.6 100 0.5 6 MMSZ10T1 A1 9.50 10 10.50 20 9.3 10.6 150 0.2 7 MMSZ11T1 A2 10.45 11 11.55 20 10.2 11.6 150 0.1 8 MMSZ12T1 A3 11.40 12 12.60 25 11.2 12.7 150 0.1 8 MMSZ13T1 A4 12.35 13 13.65 30 12.3 14.0 170 0.1 8 MMSZ15T1 A5 14.25 15 15.75 30 13.7 15.5 200 0.05 10.5 MMSZ16T1 X1 15.20 16 16.80 40 15.2 17.0 200 0.05 11.2 MMSZ18T1 X2 17.10 18 18.90 45 16.7 19.0 225 0.05 12.6 MMSZ20T1 X3 19.00 20 21.00 55 18.7 21.1 225 0.05 14 MMSZ22T1 X4 20.90 22 23.10 55 20.7 23.2 250 0.05 15.4 MMSZ24T1 X5 22.80 24 25.20 70 22.7 25.5 250 0.05 16.8 Device† 3. The type numbers shown have a standard tolerance of ±5% on the nominal Zener Voltage. 4. Tolerance and Voltage Designation: Zener Voltage (VZ) is measured with the Zener Current applied for PW = 1 ms. 5. ZZT and ZZK are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are for IZ(AC) = 0.1 IZ(DC), with the AC frequency = 1 kHz. †The “G” suffix indicates Pb−Free package available. *Not Available in the 10,000/Tape & Reel. http://onsemi.com 3 MMSZ2V4T1 Series ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA) VZ1 (Volts) (Notes 6 and 7) ZZT1 (Note 8) @ IZT1 = 2 mA Device Marking Min Nom Max MMSZ27T1 Y1 25.65 27 MMSZ30T1* Y2 28.50 MMSZ33T1 Y3 31.35 MMSZ36T1* Y4 MMSZ39T1* Y5 MMSZ43T1* MMSZ47T1 VZ2 (Volts) (Notes 6 and 7) ZZT2 (Note 8) Max Reverse Leakage Current @ IZT2 = 0.1 mA @ IZT2 = 0.5 mA IR @ VR W Min Max W mA Volts 28.35 80 25 28.9 300 0.05 18.9 30 31.50 80 27.8 32 300 0.05 21 33 34.65 80 30.8 35 325 0.05 23.1 34.20 36 37.80 90 33.8 38 350 0.05 25.2 37.05 39 40.95 130 36.7 41 350 0.05 27.3 Z1 40.85 43 45.15 150 39.7 46 375 0.05 30.1 Z2 44.65 47 49.35 170 43.7 50 375 0.05 32.9 MMSZ51T1* Z3 48.45 51 53.55 180 47.6 54 400 0.05 35.7 MMSZ56T1 Z4 53.20 56 58.80 200 51.5 60 425 0.05 39.2 Device† 6. The type numbers shown have a standard tolerance of ±5% on the nominal Zener Voltage. 7. Tolerance and Voltage Designation: Zener Voltage (VZ) is measured with the Zener Current applied for PW = 1 ms. 8. ZZT and ZZK are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are for IZ(AC) = 0.1 IZ(DC), with the AC frequency = 1 kHz. †The “G” suffix indicates Pb−Free package available. *Not Available in the 10,000/Tape & Reel. http://onsemi.com 4 MMSZ2V4T1 Series 8 7 θ VZ , TEMPERATURE COEFFICIENT (mV/°C) θ VZ , TEMPERATURE COEFFICIENT (mV/°C) TYPICAL CHARACTERISTICS TYPICAL TC VALUES FOR MMSZ2V4T1 SERIES 6 5 4 VZ @ IZT 3 2 1 0 −1 −2 −3 TYPICAL TC VALUES FOR MMSZ2V4T1 SERIES VZ @ IZT 10 1 2 3 4 5 6 7 8 9 10 11 12 10 100 VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V) Figure 1. Temperature Coefficients (Temperature Range − 55°C to +150°C) Figure 2. Temperature Coefficients (Temperature Range − 55°C to +150°C) 1000 Ppk , PEAK SURGE POWER (WATTS) 1.2 1.0 PD versus TL 0.8 0.6 PD versus TA 0.4 0.2 0 RECTANGULAR WAVEFORM, TA = 25°C 100 10 1 0 25 50 75 100 125 150 0.1 1 10 100 1000 T, TEMPERATURE (°C) PW, PULSE WIDTH (ms) Figure 3. Steady State Power Derating Figure 4. Maximum Nonrepetitive Surge Power 1000 1000 TJ = 25°C IZ(AC) = 0.1 IZ(DC) f = 1 kHz 75 V (MMSZ5267BT1) 91 V (MMSZ5270BT1) IF, FORWARD CURRENT (mA) Z ZT, DYNAMIC IMPEDANCE (Ω ) 100 IZ = 1 mA 100 5 mA 20 mA 10 100 10 150°C 1 75°C 25°C 0°C 1 1 10 100 0.4 0.5 0.6 0.7 0.8 0.9 1.0 VZ, NOMINAL ZENER VOLTAGE VF, FORWARD VOLTAGE (V) Figure 5. Effect of Zener Voltage on Zener Impedance Figure 6. Typical Forward Voltage http://onsemi.com 5 1.1 1.2 MMSZ2V4T1 Series TYPICAL CHARACTERISTICS 1000 I R , LEAKAGE CURRENT (μA) 1000 TA = 25°C 0 V BIAS C, CAPACITANCE (pF) 1 V BIAS 100 BIAS AT 50% OF VZ NOM 10 100 10 1 +150°C 0.1 0.01 + 25°C 0.001 − 55°C 0.0001 1 1 0.00001 100 10 0 10 20 30 40 50 60 VZ, NOMINAL ZENER VOLTAGE (V) Figure 7. Typical Capacitance Figure 8. Typical Leakage Current TA = 25°C I Z , ZENER CURRENT (mA) TA = 25°C I Z , ZENER CURRENT (mA) 80 100 100 10 1 0.1 0.01 70 VZ, NOMINAL ZENER VOLTAGE (V) 0 2 4 6 8 10 12 10 1 0.1 0.01 10 30 50 70 90 VZ, ZENER VOLTAGE (V) VZ, ZENER VOLTAGE (V) Figure 9. Zener Voltage versus Zener Current (VZ Up to 12 V) Figure 10. Zener Voltage versus Zener Current (12 V to 91 V) http://onsemi.com 6 90 MMSZ2V4T1 Series PACKAGE DIMENSIONS SOD−123 CASE 425−04 ISSUE E D ÂÂÂÂ ÂÂÂÂ NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. A A1 1 HE DIM A A1 b c D E HE L E MIN 0.037 0.000 0.020 −−− 0.055 0.100 0.140 0.010 INCHES NOM 0.046 0.002 0.024 −−− 0.063 0.106 0.145 −−− MAX 0.053 0.004 0.028 0.006 0.071 0.112 0.152 −−− STYLE 1: PIN 1. CATHODE 2. ANODE L 2 MILLIMETERS MIN NOM MAX 0.94 1.17 1.35 0.00 0.05 0.10 0.51 0.61 0.71 −−− −−− 0.15 1.40 1.60 1.80 2.54 2.69 2.84 3.56 3.68 3.86 −−− −−− 0.25 C b SOLDERING FOOTPRINT* ÉÉ ÉÉ ÉÉ 0.91 0.036 2.36 0.093 4.19 0.165 ÉÉ ÉÉ ÉÉ SCALE 10:1 1.22 0.048 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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