PL IA NT Features CO M ■ *R oH S ■ ■ ■ ■ Applications Lead free as standard RoHS compliant* Protects 1 or 2 lines Unidirectional & bidirectional configurations ESD protection > 40 KV ■ ■ ■ ■ RS-232, RS-422 & RS-423 data lines Portable electronics Wireless bus protection Control & monitoring systems CDSOT23-T03~T36C – TVS Diode Array Series General Information The markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop increasingly smaller electronic components. 1 2 Bourns offers Transient Voltage Suppressor Array diodes for surge and ESD protection applications, in compact chip package SOT23 size format. The Transient Voltage Supressor Array series offers a choice of voltage types ranging from 3 V to 36 V. Bourns® Chip Diodes conform to JEDEC standards, are easy to handle on standard pick and place equipment and their flat configuration minimizes roll away. 3 The Bourns device will meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. 2 1 Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Operating Temperature Storage Temperature Symbol Value Unit TJ -55 to +150 °C TSTG -55 to +150 °C 3 Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) CDSOT23Parameter Symbol Uni- Bi- Uni- Bi- Uni- Bi- Uni- Bi- Uni- Bi- Uni- Bi- Uni- Bi- Unit T03 T03C T05 T05C T08 T08C T12 T12C T15 T15C T24 T24C T36 T36C Breakdown Voltage @ 1 mA VBR 4.0 6.0 8.5 13.3 16.7 26.7 40.0 V Working Peak Voltage VWM 3.3 5.0 8.0 12.0 15.0 24.0 36.0 V VF 7.0 9.8 13.4 19.0 24.0 43.0 51.0 V VF 10.9 V @ 43 A 13.5 V @ 42 A 16.9 V @ 34 A 25.9 V @ 27 A 30.0 V @ 17 A 49.0 V @ 12 A 76.8 V @9A V ID 125 20 10 2 1 1 1 µA C j(SD) 500 350 250 150 100 88 80 pF C j(SD) 300 210 150 90 60 63 60 pF Maximum Clamping Voltage VC @ IP1 Maximum Clamping Voltage @ 8/20 µs VC @ IPP1 Maximum Leakage Current @ VWM Maximum Cap Undirectional @ 0 V, 1 MHz Maximum Cap Bidirectional @ 0 V, 1 MHz Peak Pulse Power (tp = 8/20 µs)2 PPP 500 W Forward Voltage @ 100 mA, 300 µs – Square Wave3 VF 1.5 V Notes: 1. See Pulse Wave Form. 2. See Peak Pulse Power vs. Pulse Time. 3. Only applies to unidirectional devices. 4. Part numbers with a “C” suffix are bidirectional devices, i.e., CDSOT23-T03C. *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. CDSOT23-T03~T36C – TVS Diode Array Series Product Dimensions Recommended Footprint This is a molded JEDEC SOT-23 package with lead free 100 % Sn plating on the lead frame. It weighs approximately 0.6 g and has a flammability rating of UL 94V-0. A B A B C 3 J C 1 D 2 I E E D F DIMENSIONS = MILLIMETERS (INCHES) DIMENSIONS = MILLIMETERS (INCHES) G Dimensions H Dimensions A 0.95 (0.037) B 0.95 (0.037) A 2.80 - 3.04 (0.1102 - 0.1197) C 2.00 (0.079) B 0.89 - 1.02 (0.0350 - 0.0401) D 0.85 (0.033) C 1.20 - 1.40 (0.0472 - 0.0551) E 0.85 (0.033) D 2.10 - 2.50 (0.0830 - 0.0984) E 1.78 - 2.04 (0.0701 - 0.0807) F 0.45 - 0.60 (0.0177 - 0.0236) G 1.78 - 2.04 (0.0701 - 0.0807) H 0.34 - 0.50 (0.0150 - 0.0200) I 0.45 - 0.60 (0.0180 - 0.0236) J 0.085 - 0.177 (0.0034 - 0.0070) How To Order CD S0T23 - T 03 C Common Code Chip Diode Package • S0T23 = S0T23 Package Model T = Transient Voltage Supressor Working Peak Voltage 3 = 3 VRWM (Volts) Suffix C = Bidirectional Diode *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. CDSOT23-T03~T36C – TVS Diode Array Series Performance Graphs Peak Pulse Power vs Pulse Time Pulse Wave Form 120 IPP – Peak Pulse Current (% of IPP) PPP – Peak Pulse Power (W) 10,000 500 W, 8/20 µs Waveform 1,000 100 10 0.01 1 10 100 1,000 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 80 et 60 40 td = t|IPP/2 20 0 10,000 0 5 10 15 20 25 30 t – Time (µs) td – Pulse Duration (µs) Block Diagram Power Derating Curve The device block diagrams below include the pin names and basic electrical connections associated with each channel. Bidirectional 2 1 2 1 % of Rated Power Unidirectional 100 Peak Pulse Power 8/20 µs 80 60 40 20 Average Power 0 3 3 0 25 50 75 100 TL – Lead Temperature (°C) *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. 125 150 CDSOT23-T03~T36C – TVS Diode Array Series Packaging The surface mount product is packaged in a 12 mm x 8 mm Tape and Reel format per EIA-481 standard. TOP SIDE VIEW (INTO COMPONENT POCKET) DIMENSIONS = MILLIMETERS (INCHES) 4.0 ± 0.1 (.16 ± .004) 0.3 ± 0.05 (.01 ± .002) 1.5 ± 0.1/-0 (.06 ± .004/-0) DIA. 2.0 ± 0.05 (.08 ± .002) R 1.75 ± 0.1 (.07 ± .004) 0.3 MAX. (0.01) 0.9 ± 0.1 (.035 ± .004) 12.0 ± 0.3 (.47 ± .01) 3.9 ± 0.1 (.154 ± .004) 5.5 ± 0.3 (.22 ± .01) 3.9 ± 0.1 (.154 ± .004) 8.0 ± 0.3 (.31 ± .01) ORIENTATION OF COMPONENT IN POCKET R 0.25 TYP. (0.010) BACKSIDE FACING UP 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 *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. COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A., IPA0501 04/05