PL IA NT Features CO M ■ *R oH S ■ ■ ■ Applications Lead free as standard RoHS compliant* ESD protection >25 kV Protects Vcc and two data lines ■ ■ ■ ■ Ethernet - 10/100/1000 Base T Firewire and USB Portable electronics Video/graphic cards CD143A-SR05~12 – Steering/TVS Diode Array Series General Information The CD143A-SR05 and CD143A-SR12 devices provides ESD, EFT and surge protection for the external ports of portable electronic devices such as cell phones, handheld electronics and personal computers. The ESD protection provided by the component enables a data port to withstand a minimum ±8 KV Contact / ±15 KV Air Discharge per the ESD test method specified in IEC 61000-4-2. The device measures 2.80 mm x 1.20 mm and is available in a SOT-143 package intended to be mounted directly onto an FR4 printed circuit board. GND 1 I/O 2 The Bourns® device will meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. 4 REF 3 I/O Electrical and Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Symbol Value Unit Peak Pulse Power (tp = 8/20 µs)1 PPP 500 W Peak Pulse Current (tp = 8/20 µs) IPP 30 A Operating Temperature TJ -55 ˚C to 150 ˚C ˚C TSTG -55 ˚C to 150 ˚C ˚C VF 1.5 V Storage Temperature Forward Surge Rating (10 mA, 50 µs @ 25 °C) Parameter Symbol CD143A-SR05 CD143A-SR12 Unit VBR 6.0 13.3 V VWM 5.0 12 V VC 9.8 19 V VC 20 @ 28 A 30 @ 16 A V Leakage Current @ VWM 2 ID 5.0 1.0 µA Capacitance Maximum per Data Line @ 0 V, 1 MHz 4,5 CJ 10 10 pF Breakdown Voltage Minimum @ 1 mA Working Peak Voltage 2 2 Clamping Voltage Maximum @ IP = 1 A Clamping Voltage Maximum @ IP 2,3 2,3 Notes: 1. See Peak Pulse Power vs. Pulse Time. 2. From Pin 4 to Pin 1. 3. See Pulse Wave Form. 4. From Pin 1 to Pin 3, Pin 1 to Pin 2, Pin 3 to Pin 4, Pin 2 to Pin 4. 5. GND is connected to ground, REF is connected to +VCC and input applies to VCC = 12 V. Vstgn = 30 mV, F = 1 MHz. *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. CD143A-SR05~12 – Steering/TVS Diode Array Series Product Dimensions This is a molded JEDEC SOT-143 device. It weighs approximately 35 mg and has a flammability rating of UL 94V-0. The dimensions for the packaged device are shown below. Dimensions A B D E DIMENSIONS: I J 2.80 - 3.04 (0.110 - 0.12) B 1.78 - 2.03 (0.070 - 0.080) C 2.11 - 2.48 (0.083 - 0.098) D 1.20 - 1.39 (0.047 - 0.055) E 0.39 - 0.50 (0.015 - 0.020) F 0.79 - 0.93 (0.031 - 0.037) G 0.08 - 0.15 (0.003 - 0.006) H 0.46 - 0.60 (0.018 - 0.024) I 0.84 - 1.14 (0.033 - 0.045) J 0.72 - 0.83 (0.028 - 0.033) K 0.013 - 0.10 (0.0005 - 0.004) G C H F A MM (INCHES) K Block Diagram Recommended Pad Layout This is the footprint recommended for this SOT-143 device. The device block diagram below includes the pin names and basic electrical connections associated with each channel. 2.85 (0.112) 2.00 (0.079) GND 1 I/O 2 4 REF 3 I/O 0.85 (0.033) 1.05 (0.041) 1.90 (0.075) 2.75 (0.108) 1.80 (0.071) Typical Part Marking 0.85 (0.033) 1.20 (0.047) 0.80 (0.031) DIMENSIONS: 0.85 (0.033) CD143A-SR05 ................................................................................5A CD143A-SR12 ..............................................................................12A MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CD143A-SR05~12 – Steering/TVS Diode Array Series Performance Graphs Peak Pulse Power vs Pulse Time Pulse Wave Form IPP – Peak Pulse Current (% of IPP) PPP – Peak Pulse Current (W) 10,000 1,000 500 W, 8/20 µs Waveform 100 10 0.01 120 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 80 et 60 40 td = t|IPP/2 20 0 1 10 100 1,000 0 10,000 5 10 15 20 25 30 t – Time (µs) td – Pulse Duration (µs) Typical Reverse Voltage vs. Capacitance Power Derating Curve 16 100 % of Rated Power C - Capacitance - pF 12 8 Peak Pulse Power 8/20 µs 80 60 40 4 20 Average Power 0 0 0 1 2 3 4 5 0 25 VR – Reverse Voltage - Volts 50 75 100 125 150 TL – Lead Temperature (°C) How To Order Overshoot & Clamping Voltage CD 143A - SR 05 5 Volts per Division 20 Common Code Chip Diode Package • 143A = SOT-143 Model SR = Steering Diode Array Working Peak Voltage 05 = 5.0 VWM (Volts) 12 = 12 VWM (Volts) 10 0 -10 -20 -250.000 ns 0.000 ns 50.0 ns/div 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. 250.000 ns realtime CD143A-SR05~12 – Steering/TVS Diode Array Series Packaging Information The surface mount product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481 standard. P 0 P 1 d T E Index Hole 120 ° F D2 W B D1 D P A Trailer C Device Leader ....... ....... ....... ....... ....... ....... ....... ....... End 10 pitches (min.) W1 Start 10 pitches (min.) Direction of Feed Item Symbol Carrier Width A Carrier Length B Carrier Depth C Sprocket Hole d Reel Outside Diameter D Reel Inner Diameter D1 Feed Hole Diameter D2 Sprocket Hole Position E Punch Hole Position F Punch Hole Pitch P Sprocket Hole Pitch P0 Embossment Center P1 Overall Tape Thickness T Tape Width W Reel Width W1 Quantity per Reel — SOT-143 2.75 ±0.10 (0.108 - 0.004) 3.30 ±0.10 (0.130 - 0.004) 1.25 ±0.10 (0.049 - 0.004) 1.55 ±0.05 (0.061 - 0.002) 178 (7.008) 50.0 Min. (1.969) 13.0 ±0.20 (0.512 - 0.008) 1.75 ±0.10 (0.069 - 0.004) 3.50 ±0.05 (0.138 - 0.002) 4.00 ±0.10 (0.157 - 0.004) 4.00 ±0.10 (0.157 - 0.004) 2.00 ±0.05 (0.079 - 0.002) 0.20 ±0.10 (0.008 - 0.004) 8.00 ±0.20 (0.315 - 0.008) 14.4 Max. (0.567) Reliable Electronic Solutions 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 3,000 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. REV. 02/06 COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A. IPA0524 10/05