CDNBS08-USB6B

PL IA Features ■ ■ ■ ■ ■ Applications ■ ■ ■ ■ NT Lead free as standard RoHS compliant* Protects 2 I/O ports ESD protection > 40 KV Low capacitance: 15 pF Ethernet – 10/100 Base T Computer I/O ports – SCSI, FireWire & USB Set-top box protection Video cards *R oH S CO M CDNBS08-USBxB Series - Steering Diode/TVS Array Combo General Information The markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop increasingly smaller electronic components. Bourns offers Steering Diode/Transient Voltage Suppressor Array combination diodes for surge and ESD protection applications in an 8 lead narrow body SOIC package size format. Bourns® Chip Diodes conform to JEDEC standards, are easy to handle on standard pick and place equipment and their flat configuration minimizes roll away. The Bourns® device will meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. 8 7 6 5 1 2 3 4 Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Symbol CDNBS08USB3B USB6B Unit Breakdown Voltage @ 1 mA Working Peak Voltage Maximum Clamping Voltage VC @ IP1 Maximum Clamping Voltage @ 8/20 µs VC @ IPP1 Maximum Leakage Current @ VWM Maximum Cap Bidirectional @ 0 V, 1 MHz Peak Pulse Power (tp = 8/20 µs) 2 VBR VWM VF VF ID C j(SD) PPP 4.0 3.3 6.0 12.9 V @ 37 A 125 15 500 6.0 5.25 7.0 13.2 V @ 35 A 10 V V V V µA pF W Notes: 1. See Pulse Wave Form. 2. See Peak Pulse Power vs. Pulse Time. 3. Electrical specifications refer to Pins 1 to 4 or Pin 5 to Pin 8. Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Operating Temperature Storage Temperature Symbol TJ TSTG Max. -55 to +150 -55 to +150 Unit °C °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. CDNBS08-USBxB Series - Steering Diode/TVS Array Combo Product Dimensions This is a molded JEDEC narrow body SO-8 package with lead free 100 % Sn plating on the lead frame. It weighs approximately 15 mg and has a flammability rating of UL 94V-0. A Recommended Footprint A B F H G D C B C E Dimensions D DIMENSIONS = MILLIMETERS (INCHES) A B 1.143 - 1.397 (0.045 - 0.055) 0.635 - 0.889 (0.025 - 0.035) 6.223 Min. (0.245) 3.937 - 4.191 (0.155 - 0.165) 1.016 - 1.27 (0.040 - 0.050) E C Dimensions A B C D E F G H 4.80 - 5.00 (0.189 - 0.196) 3.80 - 4.00 (0.150 - 0.157) 5.80 - 6.20 (0.229 - 0.244) 1.35 - 1.75 (0.054 - 0.068) 0.10 - 0.25 (0.004 - 0.008) 0.25 - 0.50 (0.010 - 0.019) 0.40 - 1.250 (0.016 - 0.049) 0.18 - 0.25 (0.007 - 0.009) D E How To Order CD NBS08 - USB 3 B Common Code Chip Diode Package • NBS08 = Narrow Body SOIC8 Package Model USB = Specific USB Port Device Minimum Breakdown Voltage 3 = 3.0 VBR (Volts) Configuration B = 2 Steering Diodes + 1 TVS Diode Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDNBS08-USBxB Series - Steering Diode/TVS Array Combo Performance Graphs Peak Pulse Power vs Pulse Time 10,000 IPP – Peak Pulse Current (% of IPP) PPP – Peak Pulse Power (W) Pulse Wave Form 120 100 80 60 40 20 0 td = t|IPP/2 tt Test Waveform Parameters tt = 8 µs td = 20 µs et 1,000 500 W, 8/20 µs Waveform 100 10 0.01 1 10 100 1,000 10,000 0 5 10 15 t – Time (µs) 20 25 30 td – Pulse Duration (µs) Block Diagram 8 7 6 5 Power Derating Curve 100 80 60 40 20 Peak Pulse Power 8/20 µs % of Rated Power 1 2 3 4 Average Power 0 0 25 50 75 100 125 150 TL – Lead Temperature (°C) Device Pinout Pin 1 2 3 4 5 6 7 8 Function VCC I/O 1 I/O 2 GND VCC I/O 1 I/O 2 GND Typical Part Marking CDNBS08-USB3B ......................................................................PRQ CDNBS08-USB6B ......................................................................PRR Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDNBS08-USBxB Series - Steering Diode/TVS Array Combo 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 = 0.3 ± 0.05 (.01 ± .002) 2.0 ± 0.05 (.08 ± .002) 4.0 ± 0.1 (.16 ± .004) 1.5 ± 0.1/-0 (.06 ± .004/-0) DIA. 1.75 ± 0.1 (.07 ± .004) MILLIMETERS (INCHES) R 0.3 MAX. (0.01) 12.0 ± 0.3 (.47 ± .01) 5.5 ± 0.3 (.22 ± .01) 9.0 ± 0.1 (.354 ± .004) 8.0 ± 0.3 (.31 ± .01) R 0.25 TYP. (0.010) 2.1 ± 0.1 (.083 ± .004) 6.4 ± 0.1 (.252 ± .004) ORIENTATION OF COMPONENT IN POCKET 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 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., IPA0524 10/05