NT IA PL M CO S oH *R Features Applications ■ Lead free as standard ■ Personal Digital Assistants (PDAs) ■ RoHS compliant* ■ Mobile phones & accessories ■ Low capacitance - 9 pF ■ Portable electronics ■ ESD protection >40 kV ■ ADSL / VDSL cards CDSOT953-T05 - Surface Mount TVS Diode General Information The CDSOT953-T05 device provides ESD and EFT protection for high speed data ports meeting IEC 61000-4-2 (ESD) and IEC 61000-4-4 (EFT) requirements. The Transient Voltage Suppressor array offers a Working Peak Reverse Voltage of 5 V and Minimum Breakdown Voltage of 6 V. 1 5 2 The SOT953 packaged device will mount directly onto the industry standard SOT953 footprint. Bourns® Chip Diodes are easy to handle with standard pick and place equipment and their flat configuration minimizes roll away. 3 4 E T E L O S B O Electrical & Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Peak Pulse Power (tp = 8/20 µs) (NOTE 1) Peak Pulse Current (tp = 8/20 µs) Storage Temperature Operating Temperature Minimum Breakdown Voltage @ 1 mA Working Peak Voltage Symbol CDSOT953-T05 Unit PPK 25 W IPPM 2 A TSTG -55 to +150 ºC TOPR -55 to +150 ºC VBR 6 V VM 5 V VPP 12 V @ 2 A V IL 1 µA Maximum Forward Voltage @ 10 mA VF 1 V Typical Capacitance @ 0 V, 1 MHz CP 9 pF Maximum Clamping Voltage @ 8/20 µs @ IPP Maximum Leakage Current @ VWM Notes: 1. See Peak Pulse Power vs. Pulse Time. Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications CDSOT953-T05 - Surface Mount TVS Diode Product Dimensions Recommended Footprint This is a molded SOT953 package with lead free Nickel Paladium Gold on the lead frame. It weighs approximately 3 mg and has a flammability rating of UL 94V-0. 0.35 (0.014) TYP. 0.20 TYP. (0.008) 0.05 - 0.15 (0.002 - 0.006) 5 4 0.75 - 0.80 (0.029 - 0.034) 1 0.35 - 0.40 (0.014 - 0.016) 0.70 (0.028) TYP. 0.40 - 0.50 (0.019 - 0.020) 0.95 - 1.05 (0.037 - 0.041) 0.20 (0.008) TYP. 2 3 0.90 TYP. (0.008) 0.95 - 1.05 (0.037 - 0.041) E T E L O S B O Typical Part Marking 0.10 - 0.20 (0.004 - 0.008) DIMENSIONS = MILLIMETERS (INCHES) CDSOT953-T05 ............................................................................ 5A 0.05 - 0.15 (0.002 - 0.006) How to Order CD SOT953 - T 05 Common Diode Chip Diode Package SOT953 = SOT953 Package Model T = Transient Voltage Suppressor Working Peak Reverse Voltage 05 = 5 VRWM (Volts) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications CDSOT953-T05 - Surface Mount TVS Diode Rating & Characteristic Curves Pulse Waveform IPP – Peak Pulse Current (% of IPP) Non-Repetitive Peak Pulse Power vs. Pulse Time PPP – Peak Pulse Current (W) 1,000 100 25 W, 8/20 µs Waveform 10 1 0.01 1 110 120 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 80 et 60 40 td = t|IPP/2 20 E T E L O S B O 100 1 1,000 1 0 0 10,000 10 5 Overshoot & Clamping Voltage 100 25 15 c2 5 20 25 30 Power Derating Curve % of Rated Power 5 Volts per Division 35 15 t – Time (µs) td – Pulse Duration (µs) 80 Peak Pulse Power 8/20 µs 60 40 20 2 Average Power -5 -72.00 ns 28.000 ns 20.0 ns/div. 128.00 ns ESD Test Pulse: 25 kilovolt, 1/30 ns (waveshape) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications 0 0 25 50 75 100 TL - Lead Temperature (°C) 125 150 CDSOT953-T05 - Surface Mount TVS Diode Packaging Information The product will be dispensed in tape and reel format (see diagram below). P 0 P 1 d T E Index Hole 120 ° F D2 W B D1 D P A Trailer ....... ....... End E T E L O S B O C Device ....... ....... ....... ....... Leader ....... ....... DIMENSIONS: 10 pitches (min.) Symbol Devices are packed in accordance with EIA standard RS-481-A. CDSOT953 1.17 ± 0.05 (0.046 ± 0.002) Carrier Width A Carrier Length B Carrier Depth C Sprocket Hole d Reel Outside Diameter D 178 (7.008) Reel Inner Diameter D1 50.0 (1.969) MIN. Feed Hole Diameter D2 13.0 ± 0.20 (0.512 ± 0.008) Sprocket Hole Position E 1.75 ± 0.10 (0.069 ± 0.004) Punch Hole Position F 3.50 ± 0.05 (0.138 ± 0.002) Punch Hole Pitch P 4.00 ± 0.10 (0.157 ± 0.004) Sprocket Hole Pitch P0 4.00 ± 0.10 (0.157 ± 0.004) Embossment Center P1 2.00 ± 0.05 (0.079 ± 0.002) Overall Tape Thickness T 0.20 ± 0.10 (0.008 ± 0.004) Tape Width W 8.0 ± 0.20 (0.315 ± 0.008) Reel Width W1 14.4 (0.567) MAX. -- 4000 Quantity per Reel MM (INCHES) 10 pitches (min.) Direction of Feed Item W1 Start 1.17 ± 0.05 (0.046 ± 0.002) 0.66 ± 0.05 (0.026 ± 0.002) 1.55 ± 0.05 (0.061 ± 0.002) 07/09 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications