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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
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Technical content

Features

■ Bidirectional TVS ■ Low capacitance - 12 pF ■ ESD protection >15 kV ■ Fits 0402 footprint

Applications

■ Computers and peripherals ■ Communication systems ■ Audio & video equipment ■ Portable instrumentation Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted) CDDFN2-TxxC Series - Surface Mount TVS Diode *RoHS COMPLIANT *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. Parameter Symbol CDDFN2- Unit5.0C 12C 24C Peak Pulse Power @ 8/20 µsP pk 75 25 47 W Peak Pulse Current @ 8/20 µsI pp 511A Operating Temperature T OPR -40 to +125 ºC Storage Temperature T STG -55 to +150 ºC General Information The CDDFN2-TxxC Series provides ESD and EFT protection for external ports of electronic devices such as cellular phones, hand held electronics and other portable electronic devices. The device measures 1.05 mm x 0.65 mm and is available in a DFN-2 package and is intended to be mounted directly onto an FR4 printed circuit board. The device will fi t an 0402 footprint. The device is designed to meet IEC 61000-4-2(ESD) and IEC 61000-4-4(EFT) protection requirements. Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Symbol CDDFN2- Unit5.0C 12C 24C Maximum Working Peak Voltage V wm 5.0 12 24 V Minimum Breakdown Voltage @ 1 mA V BR 6.0 13 25 V Maximum Leakage Current @ Vwm IL 2.0 µA Typical Capacitance @ 0 V 1 MHz C J 15 12 10 pF Maximum Capacitance @ 0 V 1 MHz C J 20 pF Maximum Clamping Voltage @ Ipp 8/20 µsV c 15 25 47 V ESD Protection per IEC 61000-4-2 Minimum Contact Discharge Minimum Air Discharge ESD ESD kV kV Asia-Pacifi c: 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

Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. CDDFN2-TxxC Series - Surface Mount TVS Diode Product Dimensions Block Diagram This is a Molded DFN-2 package with lead free 100 % Au plating on the terminations. It weighs approximately 10 mg. Recommended PCB Footprint How to Order CD DFN2 - T 5.0 C Common Diode Chip Diode Package DFN2 = DFN-2 Package Model Transient Voltage Suppressor Working Peak Reverse Voltage 5.0 = 5.0 V RWM (Volts) 12.0 = 12.0 V RWM (Volts) 24.0 = 24.0 V RWM (Volts) Suffi x C = Bidirectional Diode Typical Part Marking DIMENSIONS: MM (INCHES) BTOP BOTTOM SIDE D F E A H G C Dimensions A 0.55-0.65 (0.022-0.026) B 0.95- 1.05 (0.037-.041) C 0.45-0.55 (0.018-.022) D 0.30 (0.012) E 0.43 (0.017) F 0.30 (0.012) G 0.50 (0.020) H 0.50 (0.020) 0.80 (0.031) 0.55 (0.022) 0.30 (0.012) 0.85 (0.033) 1.40 (0.055) 0.55 (0.022) TYP. TYP. TYP. TYP. TYP.

IPP – Peak Pulse Current (% of IPP) t – Time (µs) Test Waveform Parameters tt = 8 µs td = 20 µs tt et td = t|IPP/2 10u 100n 10n 0 20 40 60 80 100 Reverse Current (A) Reverse Voltage (%) 100 02 5 5 07 5 Mounting on Glass Epoxy PCBs 100 125 150 Power Rating (%) Ambient Temperature (°C) 01 02 0 3 0 4 0 Reverse Voltage (V) 5 V 12 V 24 V Capacitance Between Terminals (pF) Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. CDDFN2-TxxC Series - Surface Mount TVS Diode Rating & Characteristic Curves Pulse Waveform Reverse Characteristics Power Derating Curve Capacitance Between Terminals

Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. CDDFN2-TxxC Series - Surface Mount TVS Diode Packaging Information PA F E T 120 ° D D1 C Index Hole W B 10 pitches (min.) Direction of Feed 10 pitches (min.) End Trailer Device Leader Start d The surface mount product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481 standard. DIMENSIONS: MM (INCHES) Item Symbol DFN-2 Carrier Width A 0.80 ± 0.10 (0.031 ± 0.004) Carrier Length B 1.20 ± 0.10 (0.047 ± 0.004) Carrier Depth C 0.70 ± 0.10 (0.027 ± 0.004) Sprocket Hole d 1.55 ± 0.05 (0.061 ± 0.002) Reel Outside Diameter D 178 (7.008) Reel Inner Diameter D1 50.0 (1.969) MIN. 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) Reel Width W1 14.4 (0.567) MAX. Quantity per Reel -- 5000 REV. 12/12