SMS05T1 Series SC-74 Quad Transient Voltage Suppressor for ESD Protection This quad monolithic silicon voltage suppressor is designed for applications requiring transient overvoltage protection capability. It is intended for use in voltage and ESD sensitive equipment such as computers, printers, business machines, communication systems and other applications. This quad device provides superior surge protection over current quad Zener MMQA series by providing up to 350 watts peak power. Features: • SC-74 Package Allows Four Separate Unidirectional Configurations • Peak Power – 350 Watts, 8 x 20 S • ESD Rating of Class N (Exceeding 25 kV) per the http://onsemi.com SC–74 QUAD TRANSIENT VOLTAGE SUPPRESSOR 350 WATTS PEAK POWER 5 VOLTS 3 Human Body Model • ESD Rating: • 4 IEC 61000–4–2 (ESD) 15 kV (air) 8 kV (contact) IEC 61000–4–4 (EFT) 40 Amps (5/50 ns) IEC 61000–4–5 (lightning) 23 Amps (8/20 s) UL Flammability Rating of 94V–0 5 2 PIN ASSIGNMENT 1 6 SC–74 CASE 318F STYLE 1 • Hand Held Portable Applications such as Cell Phones, Pagers, 6 2 5 3 4 PIN 1. 2. 3. 4. 5. 6. MARKING DIAGRAM Typical Applications: 1 Notebooks and Notebook Computers xxx d CATHODE ANODE CATHODE CATHODE ANODE CATHODE MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation 8 x 20 S @ TA = 25°C (Note 1) Ppk 350 W Total Power Dissipation on FR–5 Board @ TA = 25°C (Note 2) Derate Above 25°C PD 225 mW 1.8 mW/°C Thermal Resistance, Junction–to–Ambient RJA 556 °C/W Junction and Storage Temperature Range TJ, Tstg –55 to +150 °C TL 260 °C Lead Solder Temperature – Maximum 10 Seconds Duration 1. Non–repetitive current pulse 8 x 20 S exponential decay waveform 2. FR–5 = 1.0 x 0.75 x 0.62 in. xxx d = Device Code = Date Code ORDERING INFORMATION Device Package Shipping SMS05T1 SC–74 3000/Tape & Reel SMS12T1 SC–74 3000/Tape & Reel SMS15T1 SC–74 3000/Tape & Reel SMS24T1 SC–74 3000/Tape & Reel DEVICE MARKING INFORMATION See specific marking information in the device marking column of the Electrical Characteristics table on page 2 of this data sheet. Semiconductor Components Industries, LLC, 2002 April, 2002 – Rev. 5 1 Publication Order Number: SMS05T1/D SMS05T1 Series ELECTRICAL CHARACTERISTICS I (TA = 25°C unless otherwise noted) Symbol IF Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR VBR IT VBR VC VBR VRWM Working Peak Reverse Voltage V IR VF IT Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT Test Current Maximum Temperature Coefficient of VBR IF Forward Current VF Forward Voltage @ IF ZZT Maximum Zener Impedance @ IZT IZK Reverse Current ZZK Maximum Zener Impedance @ IZK IPP Uni–Directional ELECTRICAL CHARACTERISTICS – UNIDIRECTIONAL Max Reverse Leakage Current Max Reverse Voltage (Clamping Voltage) At Specified Reverse Surge Current (IRSM) Max Reverse Voltage (Clamping Voltage) At Specified Reverse Surge Current (IRSM) IT IR VR IRSM (8x20 s) VRSM (8x20 s) IRSM (8x20 s) VRSM (8x20 s) Breakdown Voltage VBR(V) Capacitance @ 0 Volt Bias, 1 MHz (pF) Device Device Marking Min Nom Max (mA) (A) (V) (A) (V) (A) (V) Min Max SMS05T1 5V0 6.0 – 7.2 1.0 20 5.0 5.0 9.8 23 15.5 250 400 SMS12T1 12V 13.3 – 15 1.0 1.0 12 5.0 19.0 15 23.0 80 150 SMS15T1 15V 16.7 – 18.5 1.0 1.0 15 5.0 24.0 12 29.0 60 125 SMS24T1 24V 26.7 – 32 1.0 1.0 24 5.0 40.0 8 44.0 40 75 http://onsemi.com 2 SMS05T1 Series 110 100 % OF RATED POWER OR IPP PPP, PEAK PULSE POWER (kW) 10 1 0.1 90 80 70 60 50 40 30 20 10 0 0.01 0.1 1 10 100 1000 75 100 125 Figure 2. Power Derating Curve 150 50 80 70 VC, CLAMPING VOLTAGE (V) WAVEFORM PARAMETERS tr = 8 s td = 20 s 90 PERCENT OF IPP 50 Figure 1. Non–Repetitive Peak Pulse Power versus Pulse Time 110 c–t 60 td = IPP/2 50 40 30 20 45 WAVEFORM PARAMETERS tr = 8 s td = 20 s SMS24 40 35 30 SMS15 25 SMS12 20 15 SMS05 10 5 0 5 10 15 20 25 0 30 0 5 10 15 20 25 t, TIME (s) IPP, PEAK PULSE CURRENT (A) Figure 3. Pulse Waveform Figure 4. Clamping Voltage versus Peak Pulse Current 300 5 PULSE WAVEFORM tr = 8 s td = 20 s 4 250 C, CAPACITANCE (pF) VF, FORWARD VOLTAGE (V) 25 TA, AMBIENT TEMPERATURE (°C) 100 10 0 0 tp, PULSE DURATION (s) 8 X 20 s SURGE 3 2 1 TJ = 25°C 200 SMS05 150 100 SMS12 50 SMS15 SMS24 0 0 0 5 10 15 20 0 5 10 15 20 25 IF, FORWARD CURRENT (A) VR, REVERSE VOLTAGE (V) Figure 5. 8 x 20 s VF Figure 6. Typical Capacitance (SMS05 Series) http://onsemi.com 3 SMS05T1 Series Transient Voltage Suppressors – Surface Mount 350 Watts Peak Power SC–74 (SC–59ML) CASE 318F–03 ISSUE F A L 6 S 1 5 4 2 3 B D G M J C 0.05 (0.002) H K 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. 318F-01 AND -02 OBSOLETE. NEW STANDARD 318F-03. DIM A B C D G H J K L M S INCHES MIN MAX 0.1142 0.1220 0.0512 0.0669 0.0354 0.0433 0.0098 0.0197 0.0335 0.0413 0.0005 0.0040 0.0040 0.0102 0.0079 0.0236 0.0493 0.0649 0 10 0.0985 0.1181 STYLE 1: PIN 1. 2. 3. 4. 5. 6. MILLIMETERS MIN MAX 2.90 3.10 1.30 1.70 0.90 1.10 0.25 0.50 0.85 1.05 0.013 0.100 0.10 0.26 0.20 0.60 1.25 1.65 0 10 2.50 3.00 CATHODE ANODE CATHODE CATHODE ANODE CATHODE ON Semiconductor is a trademark and is a registered trademark of Semiconductor Components Industries, LLC (SCILLC). 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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: [email protected] JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone: 81–3–5740–2700 Email: [email protected] 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 4 SMS05T1/D