NT IA PL M CO S oH *R Features Applications RoHS compliant* Low capacitance - 2.5 pF ESD protection Surge protection Personal Digital Assistants (PDAs) Mobile phones & accessories Memory card protection SIM card port protection Portable electronics CDSOT23-SLVU2.8 -- Surface Mount TVS Diode General Information The CDSOT23-SLVU2.8 device provides ESD, EFT and Surge protection for high speed data ports meeting IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. The Transient Voltage Suppressor Array offers a Working Peak Reverse Voltage of 2.8 V and Minimum Breakdown Voltage of 3 V. 1 The SOT23 packaged device will mount directly onto the industry standard SOT23 footprint. Bourns(R) Chip Diodes conform to JEDEC standards, are easy to handle with standard pick and place equipment and the flat configuration minimizes roll away. 3 2 Electrical Characteristics (@ TA = 25 C Unless Otherwise Noted) Parameter Symbol Value Unit Peak Pulse Power (tp = 8/20 s)1 Peak Pulse Current (tp = 8/20 s) PPK IPPM 600 W 30 A Storage Temperature TSTG -55 to +150 C Operating Temperature TOPR -55 to +150 C Minimum Breakdown Voltage @ 1 mA VBR 3.0 V Minimum Snap Back Voltage @ 50 mA VBR 2.8 V Maximum Working Peak Voltage VWM 2.8 V Maximum Leakage Current @ VWM (Pin 3 to Pin 1) or (Pin 2 to Pin 1) ID 1.0 A Maximum Clamping Voltage @ IP = 2 A VC 5.5 V Maximum Clamping Voltage @ IP = 5 A (Pin 2 to in 1) VC 7.0 8.5 V Maximum Clamping Voltage @ IP = 30 A VC 21.0 V Typical Junction Capacitance @ 0 V, 1 MHz (Pin 3 to Pin 1 & Pin 2) (Pin 2 to Pin 1 with Pin 3 NC) CD 20 2.5 pF Maximum Junction Capacitance @ 0 V, 1 MHz CD 3 pF Maximum Peak Reverse Voltage @ I = 10 uA VRRM 40 V Maximum Reverse Leakage Current @ VWM IDR 0.1 uA Maximum Forward Voltage @ IF = 1 A, 120 S VF 2 V Note: 1. See Peak Pulse Power vs. Pulse Time. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDSOT23-SLVU2.8 -- Surface Mount TVS Diode Product Dimensions Recommended Footprint This is a molded JEDEC SOT-23 package with100 % Matte Sn plating on the lead frame. It weighs approximately 8 mg and has a flammability rating of UL 94V-0. A B A DIMENSIONS = MILLIMETERS (INCHES) B C 3 C 1 SEE DETAIL D A 2 E E F DETAIL A GAUGE PLANE D L H G SEATING PLANE I DIMENSIONS = MILLIMETERS (INCHES) Dimensions 0 TO 8 J K Dimensions A B 2.80 - 3.00 (0.110 - 0.118) 0.95 BSC (0.037) C 1.20 - 1.40 (0.047 - 0.055) D 2.10 - 2.49 (0.083 - 0.098) E 1.90 BSC (0.075) F 0.30 - 0.50 (0.012 - 0.019) G 0.89 - 1.17 (0.035 - 0.046) H 0.05 - 0.015 (0.002 - 0.006) I A 0.95 (0.037) B 0.95 (0.037) C 2.00 (0.079) D 0.85 (0.033) E 0.85 (0.033) How To Order CD S0T23 - SLVU 2.8 Common Code Chip Diode Package * S0T23 = S0T23 Package Model SLVU = Special Model Working Peak Reverse Voltage 2.8 = 2.8 VRWM (Volts) 0.25 BSC (0.010) J 0.46 - 0.64 (0.018 - 0.025) K 0.40 - 0.58 (0.016 - 0.023) L 0.08 - 0.20 (0.003 - 0.008) Typical Part Marking CDSOT23-SLVU2.8 .................................................................. SLA Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDSOT23-SLVU2.8 -- Surface Mount TVS Diode Performance Graphs Pulse Waveform IPP - Peak Pulse Current (% of IPP) Peak Pulse Power vs Pulse Time PPP - Peak Pulse Power (W) 10,000 200 W, 8/20 s Waveform 1,000 100 10 0.1 1 10 100 1,000 120 Test Waveform Parameters tt = 8 s td = 20 s tt 100 80 et 60 40 td = t|IPP/2 20 0 10,000 0 10 5 td - Pulse Duration (s) 15 20 25 30 t - Time (s) Power Derating Curve Overshoot & Clamping Voltage 35 100 Peak Pulse Power 8/20 s 15 0.2 5 % of Rated Power 5 Volts per Division 25 80 60 40 20 2 Average Power 0 -5 -72.000 ns 28.000 ns 20.0 ns/div 128.000 ns real time 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 25 50 75 100 TL = Lead Temperature - C 125 150 CDSOT23-SLVU2.8 -- Surface Mount TVS Diode Packaging Information The product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481-A standard. P 0 P 1 Index Hole d E T 120 F D2 W B D1 P A Trailer ....... ....... End C Device ....... ....... ....... ....... 10 pitches (min.) D Leader ....... ....... 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 -- SOT23 2.25 0.10 (0.088 - 0.004) 2.34 0.10 (0.092 - 0.004) 1.22 0.10 (0.048 - 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) 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 REV. 07/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.