T PL IA N M CO *R oH S Features Applications RoHS compliant* Ethernet - 10/100 Base T Protects up to six lines Computer I/O ports - SCSI, FireWire and USB Bidirectional configuration Set-top box protection ESD protection: 30 kV max. Video cards Low capacitance: 15 pF CDNBS08-SRDAxx-6 - 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. GND I/O 6 I/O 5 I/O 4 8 7 6 5 Bourns offers Steering Diode/Transient Voltage Suppressor Array combination diodes for surge and ESD protection applications in an eight lead narrow body SOIC package size format. Bourns(R) 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. 1 2 3 4 I/O 1 I/O 2 +VREF I/O 3 Electrical Characteristics (@ TA = 25 C Unless Otherwise Noted) Parameter CDNBS08- Symbol Minimum Breakdown Voltage @ 1 mA VBR Working Peak Voltage SRDA3.3-6 SRDA05-6 4.0 6.0 Unit V VWM 3.3 5.0 V Maximum Clamping Voltage VC @ IP VC 8.0 9.8 V Maximum Clamping Voltage @ 8/20 s VC @ IPP VC 10.9 V @ 43 A 13.5 V @ 42 A V Maximum Leakage Current @ VWM ID 125 20 A Maximum Cap. Bidirectional @ 0 V, 1 MHz CJ(SD) 15 pF ESD 8 30 15 30 kV Peak Pulse Power (tp = 8/20 s) 1 PPP 500 W Continuous Power Dissipation PPC 1 W VF 1.1 V ESD Protection per IEC 61000-4-2 Contact - Min. Contact - Max. Air - Min. Air - Max. Maximum Forward Voltage @ 10 mA Notes: 1. See Peak Pulse Power vs. Pulse Time. 2. Capacitance measured at VWM = VCC connected between I/O pins to pin 8 and 5 (Gnd). VR= VWM @ 1 MHz. Thermal Characteristics (@ TA = 25 C Unless Otherwise Noted) Parameter Operating Temperature Storage Temperature Symbol Max. Unit TJ -55 to +150 C TSTG -55 to +150 C *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. CDNBS08-SRDAxx-6 - Steering Diode/TVS Array Combo Product Dimensions Recommended Footprint This is an RoHS compliant molded JEDEC narrow body SO-8 package with 100 % Sn plating on the lead frame. It weighs approximately 15 mg and has a flammability rating of UL 94V-0. A B A J G 45 NOM. D C B C 44 E H I 7 NOM. 4 PLCS. D Dimensions DIMENSIONS = MILLIMETERS (INCHES) 7 NOM. 3 PLCS. E A 1.143 - 1.397 (0.045 - 0.065) B 0.635 - 0.889 (0.025 - 0.035) C 6.223 Min. (0.245) Min. D 3.937 - 4.191 (0.155 - 0.165) E 1.016 - 1.27 (0.040 - 0.050) F K L Dimensions Typical Part Marking A 4.80 - 5.00 (0.189 - 0.197) B 3.81 - 4.00 (0.150 - 0.157) C 5.80 - 6.20 (0.228 0.244) D 0.36 - 0.51 (0.014 - 0.020) E 1.35 - 1.75 (0.053 - 0.069) F 0.102 - 0.203 (0.004 - 0.008) G 0.25 - 0.50 (0.010 - 0.020) Package NBS08 = Narrow Body SOIC8 Package H 0.51 - 1.12 (0.020 - 0.044) Model SRDA = Steering/TVS Diode Array I 0.190 - 0.229 (0.0075 - 0.0090) J 4.60 - 5.21 (0.181 - 0.205) K 0.28 - 0.79 (0.011 - 0.031) L 1.27 (0.050) CDNBS08-SRDA3.3-6........................................................ CDNBS08-SRDA05-6......................................................... SGG SGH How to Order CD NBS08 - SRDA 3.3 - 6 Common Code Chip Diode Working Peak Reverse Voltage 3.3 = 3.3 VRWM (Volts) 05 = 5.0 VRWM (Volts) Number of Protection Lines 6 = 6 Lines Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDNBS08-SRDAxx-6 - Steering Diode/TVS Array Combo Block Diagram Device Pinout GND I/O 6 I/O 5 I/O 4 8 7 6 5 1 2 3 4 I/O 1 I/O 2 +VREF I/O 3 Pin Function 1 I/O 1 2 I/O 2 3 +VREF 4 I/O 3 5 I/O 4 6 I/O 5 7 I/O 6 8 GND Performance Graphs Peak Pulse Power vs Pulse Time Pulse Waveform 120 IPP - Peak Pulse Current (% of IPP) PPP - Peak Pulse Current (W) 10,000 500 W, 8/20 s Waveform 1,000 100 10 0.01 10 100 1,000 10,000 et 60 40 td = t|IPP/2 20 100 Peak Pulse Power 8/20 s 80 60 40 20 Average Power 0 25 50 75 0 5 10 15 t - Time (s) Power Derating Curve % of Rated Power 80 0 1 td - Pulse Duration (s) 0 Test Waveform Parameters tt = 8 s td = 20 s tt 100 100 125 TL - Lead Temperature (C) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 150 20 25 30 CDNBS08-SRDAxx-6 - Steering Diode/TVS Array Combo Packaging Information The product is packaged in tape and reel format per EIA-481 standard. P 0 P 1 d PART ORIENTATION T E Index Hole 120 F D2 W B PIN 1 D1 D P A Trailer ....... ....... End C Device ....... ....... Leader ....... ....... ....... ....... W1 Start DIMENSIONS: 10 pitches (min.) 10 pitches (min.) MM (INCHES) Direction of Feed Item Symbol NSOIC 8L Carrier Width A 6.7 0.10 (0.264 0.004) Carrier Length B 5.5 0.10 (0.217 0.004) Carrier Depth C 2.10 0.10 (0.083 0.004) Sprocket Hole d 1.55 0.05 (0.061 0.002) Reel Outside Diameter D 330 (12.992) Reel Inner Diameter D1 Feed Hole Diameter D2 13.0 0.20 (0.512 0.008) Sprocket Hole Position E 1.75 0.10 (0.069 0.004) Punch Hole Position F 3.50 0.05 (0.138 0.002) Punch Hole Pitch P 8.00 0.10 (0.315 0.004) Sprocket Hole Pitch P0 4.00 0.10 (0.157 0.004) Embossment Center P1 2.00 0.05 (0.079 0.002) Overall Tape Thickness T 0.20 0.10 (0.008 0.004) Tape Width W 12.00 0.20 (0.472 0.008) Reel Width W1 Quantity per Reel -- 80.0 MIN. (3.1500) 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 18.4 MAX. (0.724) 2500 REV. 12/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: CDNBS08-SRDA3.3-6 CDNBS08-SRDA05-6