SMF5.0AT1 Series Zener Transient Voltage Suppressor SOD−123 Flat Lead Package The SMF5.0A Series is designed to protect voltage sensitive components from high voltage, high energy transients. Excellent clamping capability, high surge capability, low zener impedance and fast response time. Because of its small size, it is ideal for use in cellular phones, portable devices, business machines, power supplies and many other industrial/consumer applications. Features • Stand−off Voltage: 5 − 170 Volts • Peak Power − 200 Watts @ 1 ms (SMF5.0A − SMF58A) • • • • • • • • • • − 175 Watts @ 1 ms (SMF60A − SMF170A) Maximum Clamp Voltage @ Peak Pulse Current Low Leakage Response Time is Typically < 1 ns ESD Rating of Class 3 (> 16 kV) per Human Body Model IEC61000−4−2 Level 4 ESD Protection IEC61000−4−4 40 A ESD Protection Low Profile − Maximum Height of 1.0 mm Small Footprint − Footprint Area of 8.45 mm2 Supplied in 8 mm Tape and Reel − 3,000 Units per Reel Cathode Indicated by Polarity Band Lead Orientation in Tape: Cathode Lead to Sprocket Holes Pb−Free Packages are Available Mechanical Characteristics: CASE: Void-free, transfer-molded, thermosetting plastic http://onsemi.com PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSOR 5 − 170 VOLTS 200 WATT PEAK POWER 1 2 1: CATHODE 2: ANODE SOD−123FL CASE 498 PLASTIC MARKING DIAGRAM 1 CATHODE Epoxy Meets UL 94 V−0 LEAD FINISH: 100% Matte Sn (Tin) MOUNTING POSITION: Any xx M G G 2 ANODE xx = Device Code (Refer to page 3) M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) QUALIFIED MAX REFLOW TEMPERATURE: 260°C Device Meets MSL 1 Requirements ORDERING INFORMATION Device Package Shipping † SMFxxxAT1 SOD−123FL 3000/Tape & Reel SMFxxxAT1G SOD−123FL (Pb−Free) 3000/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, 2005 August, 2005 − Rev. 1 1 Publication Order Number: SMF5.0AT1/D SMF5.0AT1 Series MAXIMUM RATINGS Symbol Value Unit Maximum Ppk Dissipation (PW−10/1000 ms) (Note 1) SMF60A − SMF170A Rating Ppk 175 W Maximum Ppk Dissipation (PW−10/1000 ms) (Note 1) SMF5.0A − SMF58A Ppk 200 W Maximum Ppk Dissipation @ TA = 25°C, (PW−8/20 ms) (Note 2) Ppk 1000 W °PD° RqJA 385 4.0 325 °mW mW/°C °C/W RqJcathode 26 °C/W TJ, Tstg −55 to +150 °C DC Power Dissipation @ TA = 25°C (Note 3) Derate above 25°C Thermal Resistance, Junction−to−Ambient (Note 3) Thermal Resistance, Junction−to−Lead (Note 3) Operating 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. Non−repetitive current pulse at TA = 25°C, per waveform of Figure 2. 2. Non−repetitive current pulse at TA = 25°C, per waveform of Figure 3. 3. Mounted with recommended minimum pad size, DC board FR−4. ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 3.5 V Max. @ IF (Note 4) = 12 A) IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP IR VBR IF Parameter Symbol VRWM I VC VBR VRWM Working Peak Reverse Voltage IR VF IT Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF IPP Uni−Directional TVS 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum. http://onsemi.com 2 V SMF5.0AT1 Series ELECTRICAL CHARACTERISTICS (TL = 30°C unless otherwise noted, VF = 1.25 Volts @ 200 mA) VRWM (V) VBR @ IT (V) (Note 6) IT IR @ VRWM VC(Max) IPP(Max) (A) Device* Marking (Note 5) Min Nom Max (mA) (mA) (V) (Note 7) SMF5.0A, G KE 5 6.4 6.7 7 10 400 9.2 21.7 SMF6.0A, G KG 6 6.67 7.02 7.37 10 400 10.3 19.4 SMF6.5A, G KK 6.5 7.22 7.6 7.98 10 250 11.2 17.9 SMF7.0A, G KM 7 7.78 8.2 8.6 10 100 12 16.7 SMF7.5A, G KP 7.5 8.33 8.77 9.21 1 50 12.9 15.5 SMF8.0A, G KR 8 8.89 9.36 9.83 1 25 13.6 14.7 SMF8.5A, G KT 8.5 9.44 9.92 10.4 1 10 14.4 13.9 SMF9.0A, G KV 9 10 10.55 11.1 1 5 15.4 13.0 SMF10A, G KX 10 11.1 11.7 12.3 1 2.5 17 11.8 SMF11A, G KZ 11 12.2 12.85 13.5 1 2.5 18.2 11.0 SMF12A, G LE 12 13.3 14 14.7 1 2.5 19.9 10.1 SMF13A, G LG 13 14.4 15.15 15.9 1 1 21.5 9.3 SMF14A, G LK 14 15.6 16.4 17.2 1 1 23.2 8.6 SMF15A, G LM 15 16.7 17.6 18.5 1 1 24.4 8.2 SMF16A, G LP 16 17.8 18.75 19.7 1 1 26 7.7 SMF17A, G LR 17 18.9 19.9 20.9 1 1 27.6 7.2 SMF18A, G LT 18 20 21 22.1 1 1 29.2 6.8 SMF20A, G LV 20 22.2 23.35 24.5 1 1 32.4 6.2 SMF22A, G LX 22 24.4 25.6 26.9 1 1 35.5 5.6 SMF24A, G LZ 24 26.7 28.1 29.5 1 1 38.9 5.1 SMF26A, G ME 26 28.9 30.4 31.9 1 1 42.1 4.8 SMF28A, G MG 28 31.1 32.8 34.4 1 1 45.4 4.4 SMF30A, G MK 30 33.3 35.1 36.8 1 1 48.4 4.1 SMF33A, G MM 33 36.7 38.7 40.6 1 1 53.3 3.8 SMF36A, G MP 36 40 42.1 44.2 1 1 58.1 3.4 SMF40A, G MR 40 44.4 46.8 49.1 1 1 64.5 3.1 SMF43A, G MT 43 47.8 50.3 52.8 1 1 69.4 2.9 SMF45A, G MV 45 50 52.65 55.3 1 1 72.7 2.8 SMF48A, G MX 48 53.3 56.1 58.9 1 1 77.4 2.6 SMF51A, G MZ 51 56.7 59.7 62.7 1 1 82.4 2.4 SMF54A, G NE 54 60 63.15 66.3 1 1 87.1 2.3 SMF58A, G NG 58 64.4 67.8 71.2 1 1 93.6 2.1 SMF60A, G NK 60 66.7 70.2 73.7 1 1 96.8 1.8 SMF64A, G NM 64 71.1 74.85 78.6 1 1 103 1.7 SMF70A, G NP 70 77.8 81.9 86 1 1 113 1.5 SMF75A, G NR 75 83.3 87.7 92.1 1 1 121 1.4 SMF78A, G NT 78 86.7 91.25 95.8 1 1 126 1.4 SMF85A, G NV 85 94.4 99.2 104 1 1 137 1.3 SMF90A, G NX 90 100 105.5 111 1 1 146 1.2 SMF100A, G NZ 100 111 117 123 1 1 162 1.1 SMF110A, G PE 110 122 128.5 135 1 1 177 1.0 SMF120A, G PG 120 133 140 147 1 1 193 0.9 SMF130A, G PK 130 144 151.5 159 1 1 209 0.8 SMF150A, G PM 150 167 176 185 1 1 243 0.7 SMF160A, G PP 160 178 187.5 197 1 1 259 0.7 SMF170A, G PR 170 189 199 209 1 1 275 0.6 5. A transient suppressor is normally selected according to the Working Peak Reverse Voltage (VRWM) which should be equal to or greater than the DC or continuous peak operating voltage level. 6. VBR measured at pulse test current IT at ambient temperature of 25°C. 7. Surge current waveform per Figure 2 and derate per Figure 3. *The “G’’ suffix indicates Pb−Free package available. http://onsemi.com 3 SMF5.0AT1 Series TYPICAL PROTECTION CIRCUIT Zin LOAD Vin VL PP, PEAK POWER (WATTS) 10,000 tr 100 VALUE (%) 1000 I HALF VALUE − RSM 2 50 100 tP 10 0 100 10 tr 90 1000 100 10,000 1 2 3 4 tP, PULSE WIDTH (ms) t, TIME (ms) Figure 1. Pulse Rating Curve Figure 2. 10 X 1000 ms Pulse Waveform 160 PEAK VALUE IRSM @ 8 ms 140 PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8 ms 80 70 120 100 60 HALF VALUE IRSM/2 @ 20 ms 50 40 30 tP 20 10 0 0 PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT @ TA = 25°C 1.0 % OF PEAK PULSE CURRENT PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF IRSM. tr ≤ 10 ms PEAK VALUE − IRSM 0 20 40 60 80 80 60 40 20 0 0 t, TIME (ms) 25 50 75 100 125 TA, AMBIENT TEMPERATURE (°C) Figure 3. 8 X 20 ms Pulse Waveform Figure 4. Pulse Derating Curve http://onsemi.com 4 150 1 0.7 DERATING FACTOR 0.5 0.3 0.2 PULSE WIDTH 10 ms 0.1 0.07 0.05 1 ms 0.03 100 ms 0.02 10 ms 0.1 0.2 0.5 1 2 5 10 20 50 100 3 2.5 2 TL 1.5 1 0.5 0 25 50 75 100 125 150 D, DUTY CYCLE (%) T, TEMPERATURE (°C) Figure 5. Typical Derating Factor for Duty Cycle Figure 6. Steady State Power Derating 175 1000 1.2 1.0 C, CAPACITANCE (pF) V F, TYPICAL FORWARD VOLTAGE (VOLTS) 0.01 P D , MAXIMUM POWER DISSIPATION (W) SMF5.0AT1 Series 0.8 0.6 0.4 MEASURED @ ZERO BIAS 100 MEASURED @ 50% VRWM 10 0.2 1 0 −55 25 85 1 150 10 100 1000 WORKING PEAK REVERSE VOLTAGE (VOLTS) T, TEMPERATURE (°C) Figure 7. Forward Voltage Figure 8. Capacitance versus Working Peak Reverse Voltage http://onsemi.com 5 SMF5.0AT1 Series PACKAGE DIMENSIONS SOD−123FL CASE 498−01 ISSUE A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD FLASH. 4. DIMENSIONS D AND J ARE TO BE MEASURED ON FLAT SECTION OF THE LEAD: BETWEEN 0.10 AND 0.25 MM FROM THE LEAD TIP. E q D DIM A A1 b c D E L HE q A1 POLARITY INDICATOR OPTIONAL AS NEEDED A L b MIN 0.90 0.00 0.70 0.10 1.50 2.50 0.55 3.40 0° MILLIMETERS NOM MAX 0.95 1.00 0.05 0.10 0.90 1.10 0.15 0.20 1.65 1.80 2.70 2.90 0.75 0.95 3.60 3.80 8° − MIN 0.035 0.000 0.028 0.004 0.059 0.098 0.022 0.134 0° INCHES NOM 0.037 0.002 0.035 0.006 0.065 0.106 0.030 0.142 − MAX 0.039 0.004 0.043 0.008 0.071 0.114 0.037 0.150 8° HE q c SOLDERING FOOTPRINT* ÉÉÉÉ ÉÉÉÉ ÉÉÉÉ ÉÉÉÉ 0.91 0.036 2.36 0.093 4.19 0.165 ÉÉÉÉ ÉÉÉÉ ÉÉÉÉ ÉÉÉÉ 1.22 0.048 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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