Transient Voltage Suppressors Array for ESD Protection ESDXXV35T-4L Series Description SOT-353 The ESDXXV35T-4L is designed to protect voltage sensitive components from ESD and transient voltage events. Excellent clamping capability, low leakage, and fast response time, make these parts ideal for ESD protection on designs where board space is at a premium. Feature Functional Diagram u 100 Watts Peak Pulse Power per Line (tp=8/20μs) u Protects Four I/O Lines u Low Clamping Voltage u Working Voltages : 3.3, 5.0, 12V u Low Leakage Current u IEC61000-4-2 (ESD) ±15kV (air), ±8kV (contact) u IEC61000-4-4 (EFT) 40A (5/50ηs) u IEC61000-4-5 (Lightning) 3A (8/20μs) Applications u Cellular Handsets and Accessories u Cordless Phones u Personal Digital Assistants (PDA’s) u Notebooks and Handhelds u Portable Instrumentation u Peripherals u MP3 Players Mechanical Characteristics u SOT-353 Package u Molding Compound Flammability Rating : UL 94V-0 u Weight 6.0 Milligrams (Approximate) u Quantity Per Reel : 3,000pcs u Reel Size : 7 inch u Lead Finish : Lead Free Mechanical Characteristics Symbol Parameter Value Units 100 W PPP Peak Pulse Power (tp=8/20μs waveform) TL Lead Soldering Temperature 260 (10sec) ºC TSTG Storage Temperature Range -55 to +150 ºC Operating Temperature Range -55 to +150 ºC TJ Air Discharge ±15 Contact Discharge ±8 IEC61000-4-2 (ESD) IEC61000-4-4 (EFT) 40 A IEC61000-4-5 (Lightning) 3 A UN Semiconductor Co., Ltd. Revision January 06, 2014 KV www.unsemi.com.tw 1/3 @ UN Semiconductor Co., Ltd. 2014 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Transient Voltage Suppressors Array for ESD Protection ESDXXV35T-4L Series Electrical Characteristics (@ 25℃ Unless Otherwise Specified ) Device Marking VRWM (V) (Max.) VB (V) (Min.) IT (mA) VC @1A (Max.) (Max.) ESD3.3V35T-4L WB 3.3 4.5 1 8.0 ESD05V35T-4L WE 5 6 1 ESD12V35T-4L WH 12 13.3 1 Part Number (@A) IR (μA) (Max.) C (pF) (Typ.) 15.3 4 5 40 9.8 18.5 3 2 30 17 21.0 2 1 25 VC Characteristic Curves Fig1. 8/20μs Pulse Waveform Fig2. ESD Pulse Waveform (according to IEC 61000-4-2) tr 100 Peak Value IPP 80 100% TEST WAVEFORM PARAMETERS tr=8μs td=20μs Percent of Peak Pulse Current % IPP - Peak Pulse Current - % of IPP 120 60 40 td=t IPP/2 20 0 0 5 10 15 20 25 30 tr = 0.7~1ns Time (ns) 60ns ESD Clamping (+8KV Contac per IEC61000-4-2) Fig4. UN Semiconductor Co., Ltd. Revision January 06, 2014 10% 30ns t - Time (μs) Fig3. 90% ESD Clamping (-8KV Contac per IEC61000-4-2) www.unsemi.com.tw 2/3 @ UN Semiconductor Co., Ltd. 2014 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Transient Voltage Suppressors Array for ESD Protection ESDXXV35T-4L Series SOT-353 Package Outline & Dimensions Inches Symbol Min. 0.031 0.037 0.043 0.80 0.95 1.10 A1 0.000 0.002 0.004 0.00 0.05 0.10 Revision January 06, 2014 0.08 REF 0.2 REF b 0.004 0.008 0.012 0.10 0.21 0.30 C 0.004 0.005 0.010 0.10 0.14 0.25 D 0.070 0.078 0.086 1.80 2.00 2.20 E 0.045 0.049 0.053 1.15 1.25 1.35 e UN Semiconductor Co., Ltd. Nom. Max. Min. Nom. Max. A A3 Soldering Footprint Millimeters 0.026 BSC 0.65 BSC L 0.004 0.008 0.012 0.10 0.20 0.30 HE 0.078 0.082 0.086 2.00 2.10 2.20 Symbol Inches Millimeters C 0.0748 1.9 G 0.055 1.40 P 0.025 0.65 P1 0.051 1.30 X 0.0157 0.40 Y 0.019 0.50 Z 0.0945 2.4 www.unsemi.com.tw 3/3 @ UN Semiconductor Co., Ltd. 2014 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.