T PL IA N M CO ** Ro HS Features Applications ■ Lead free as standard* ■ Computer notebooks ■ ESD protection 30 kV max. ■ Cellular phones ■ Surge protection >24 A ■ Personal Digital Assistants (PDAs) ■ Protects 1 line ■ Digital cameras ■ Uni/bidirectional configuration CDSOD323-TxxSC - TVS Diode Series General Information The markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop increasingly smaller electronic components. UNIDIRECTIONAL 1 BIDIRECTIONAL 1 Bourns offers Transient Voltage Suppressor Diodes for surge and ESD protection applications in SOD323 package size format. The Transient Voltage Suppressor series offers a choice of voltage types ranging from 3 V to 36 V in a unidirectional or bidirectional configuration. 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 meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements. 2 2 Electrical & Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Symbol Value Unit Unidirectional Peak Pulse Power (tp = 8/20 μs) PPP 500 W Bidirectional Peak Pulse Power (tp = 8/20 μs) PPP 400 W TL -55 to +150 ºC TSTG -55 to +150 ºC ESD ±8 ±30 ±15 ±30 Operating Temperature Storage Temperature ESD Protection (per IEC 61000-4-2) Contact - Min. Contact - Max. Air - Min. Air - Max. kV CDSOD323Symbol UniT03S BiT03SC UniT05S BiT05SC UniT08S BiT08SC UniT12S BiT12SC Unit Min. Breakdown Voltage @ 1 mA VBR 4.0 4.0 6.0 6.0 8.5 8.5 13.3 13.3 V Working Peak Voltage VM 3.3 3.3 5.0 5.0 8.0 8.0 12.0 12.0 V Maximum Clamping Voltage @ IP = 1 A VF 7.0 8.0 9.8 9.8 13.4 13.4 19.0 19.0 V Typical Clamping Voltage @ 8/20 μs @ IPP VC 10.9 V @ 43 A 10.9 V @ 43 A 13.5 V @ 42 A 14.5 V @ 28 A 16.9 V @ 34 A 18.5 V @ 17 A 25.9 V @ 21 A 29.5 V @ 14 A V Maximum Leakage Current @ VWM ID 125 125 10 10 10 10 1 1 μA Typical Capacitance @ 0 V, 1 MHz CP 500 200 350 175 250 150 150 50 pF Parameter Notes: 1. Part numbers with suffix “C” indicate bidirectional device, i.e. CDSOD323-T05SC. 2. For bidirectional devices only, the electrical specifications apply in both directions. *No lead detected in standard tests of homogeneous materials. **RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. CDSOD323-TxxSC - TVS Diode Series Electrical & Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) CDSOD323Symbol UniT15S BiT15SC UniT18S BiT18SC UniT24S BiT24SC UniT36S BiT36SC Unit Min. Breakdown Voltage @ 1 mA VBR 16.7 16.7 20.0 20.0 26.7 26.7 40.0 40.0 V Working Peak Voltage VM 15.0 15.0 18.0 18.0 24.0 24.0 36.0 36.0 V Maximum Clamping Voltage @ IP = 1 A VF 24.0 24.0 29.0 29.0 43.0 43.0 60.0 60.0 V Typical Clamping Voltage @ 8/20 μs @ IPP VC 30.0 V @ 17 A 33.0 V @ 12 A 40.0 V @9A 40.0 V @9A 49.0 V @ 12 A 46.2 V @9A 75.0 V @5A 75.0 V @5A V Maximum Leakage Current @ VWM ID Typical Capacitance @ 0 V, 1 MHz CP Parameter 1 100 40 90 40 μA 88 40 75 35 pF Notes: 1. Part numbers with suffix “C” indicate bidirectional device, i.e. CDSOD323-T05SC. 2. For bidirectional devices only, the electrical specifications apply in both directions. Performance Graphs Peak Pulse Power vs. Pulse Time Pulse Waveform 120 500 W, 8/20 µs Waveform 1,000 100 400 W, 8/20 µs Waveform IPP – Peak Pulse Current (% of IPP) PPP – Peak Pulse Current (W) 10,000 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 80 et 60 40 td = t|IPP/2 20 0 10 0.1 1 10 100 1,000 10,000 0 5 10 Block Diagram 15 20 25 30 t – Time (µs) td – Pulse Duration (µs) How to Order UNIDIRECTIONAL 1 BIDIRECTIONAL 1 CD SOD323 - T 05 SC Common Code Chip Diode Package • SOD323 = SOD-323 Package Model T = Transient Voltage Suppressor Working Peak Reverse Voltage 05 = 5 VRWM (Volts) 2 2 Suffix S = Standard Capacitance Unidirectional Diode SC = Standard Capacitance Bidirectional Diode Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. CDSOD323-TxxSC - TVS Diode Series Product Dimensions Recommended Footprint This is a molded JEDEC SOD-323 package with lead free 100 % Sn plating on the terminations. It weighs approximately 30 mg and has a flammability rating of UL 94V-0. C A A E B B C D Dimensions (Nominal) F H D A 0.80 (0.031) B 0.80 (0.031) Dimensions A 1.60 - 1.90 (0.063 - 0.075) C 1.40 (0.055) B 1.15 - 1.45 (0.045 - 0.057) D 0.80 (0.031) C 2.39 - 2.70 (0.094 - 0.106) D 0.92 - 1.14 (0.036 - 0.045) E 0.25 - 0.40 (0.010 - 0.016) F 0.08 - 0.20 (0.003 - 0.008) H 0.13 ......... (0.005) MAX. DIMENSIONS: MM (INCHES) DIMENSIONS: MM (INCHES) Typical Part Marking Each device has device marking outlined below and the unidirectional devices have an additional Polarity Band indicating the cathode. CDSOD323-T03S ........................................................................... A CDSOD323-T03SC ........................................................................G CDSOD323-T05S ........................................................................... B CDSOD323-T05SC ........................................................................ H CDSOD323-T08S ........................................................................... C CDSOD323-T08SC .........................................................................J CDSOD323-T12S ........................................................................... D CDSOD323-T12SC ........................................................................ K CDSOD323-T15S ........................................................................... E CDSOD323-T15SC .........................................................................L CDSOD323-T18S ...........................................................................O CDSOD323-T18SC ........................................................................ N CDSOD323-T24S ........................................................................... F CDSOD323-T24SC ....................................................................... M CDSOD323-T36S ........................................................................... R CDSOD323-T36SC ........................................................................ T Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. CDSOD323-TxxSC - TVS Diode Series Packaging Information The surface mount product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481 standard. P 0 P 1 d T E Index Hole 120 ° F D2 W B D1 D P A Trailer C Device Leader ....... ....... ....... ....... ....... ....... ....... ....... End W1 Start DIMENSIONS: 10 pitches (min.) 10 pitches (min.) Direction of Feed Item Symbol SOD-323 Carrier Width A 1.55 ± 0.10 (0.061 ± 0.004) Carrier Length B 2.90 ± 0.10 (0.114 ± 0.004) Carrier Depth C 1.35 ± 0.10 (0.053 ± 0.004) Sprocket Hole d 1.55 ± 0.05 (0.061 ± 0.002) Reel Outside Diameter D 178 (7.008) Reel Inner Diameter D1 80.0 ... Min. (3.150) 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 4.00 ± 0.10 (0.157 ± 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 8.00 ± 0.20 (0.315 ± 0.008) W1 13.5 . Max. (0.531) -- 3,000 Reel Width Quantity per Reel MM (INCHES) Devices are packed in accordance with EIA standard RS-481-A. REV. 07/14 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.