CDNBS08-SRDA15-4

PL IA Features ■ ■ ■ ■ ■ ■ Applications ■ ■ ■ ■ NT Lead free as standard RoHS compliant* Protects up to 4 I/O ports Unidirectional configuration 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-SRDAxx-4 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 CDNBS08SRDA3.3-4 SRDA05-4 SRDA12-4 SRDA15-4 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 VF 4.0 3.3 6.5 10.9 V @ 43 A 125 6.0 5.0 9.8 13.5 V @ 42 A 20 15 500 1.1 13.3 12.0 19.0 25.9 V @ 27 A 1 16.7 15.0 24.0 30.0 V @ 17 A 1 V V V V µA pF W V Forward Voltage @ 100 mA, 300 µs – Square Wave2 Notes: 1. See Pulse Wave Form. 2. See Peak Pulse Power vs. Pulse Time. 3. Measured between pins 8 or 5 to 1, 2, 3, 4, 6 and 7. 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-SRDAxx-4 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 - SRDA 3.3 - 4 Common Code Chip Diode Package • NBS08 = Narrow Body SOIC8 Package Model SRDA = Steering/TVS Diode Array Working Peak Reverse Voltage 3.3 = 3.3 VRWM (Volts) Number of Protection Lines 4 = 4 Lines *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-SRDAxx-4 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 1 2 3 4 % of Rated Power Peak Pulse Power 8/20 µs Average Power 0 0 25 50 75 100 125 150 Device Pinout Pin 1 2 3 4 5 6 7 8 Function I/O 1 +VREF +VREF I/O 2 GND I/O 3 I/O 4 GND 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. CDNBS08-SRDAxx-4 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 REV. 05/06 *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.