T PL IA N M CO *R oH S Features Applications ■ Bidirectional TVS ■ Computers and peripherals ■ Low capacitance - 12 pF ■ Communication systems ■ ESD protection >15 kV ■ Audio & video equipment ■ Fits 0402 footprint ■ Portable instrumentation CDDFN2-TxxC Series - Surface Mount TVS Diode 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 fit an 0402 footprint. The device is designed to meet IEC 61000-4-2(ESD) and IEC 61000-4-4(EFT) protection requirements. Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted) Parameter Peak Pulse Power @ 8/20 µs Peak Pulse Current @ 8/20 µs Operating Temperature Storage Temperature Symbol Ppk Ipp TOPR TSTG 5.0C 75 5 CDDFN212C 25 1 -40 to +125 -55 to +150 24C 47 1 Unit W A ºC ºC Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Maximum Working Peak Voltage Minimum Breakdown Voltage @ 1 mA Maximum Leakage Current @ Vwm Typical Capacitance @ 0 V 1 MHz Maximum Capacitance @ 0 V 1 MHz Maximum Clamping Voltage @ Ipp 8/20 µs ESD Protection per IEC 61000-4-2 Minimum Contact Discharge Minimum Air Discharge Symbol Vwm VBR IL CJ CJ Vc 5.0C 5.0 6.0 15 15 ESD ESD CDDFN212C 12 13 2.0 12 20 25 24C 24 25 8 15 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 *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. 10 47 Unit V V µA pF pF V kV kV CDDFN2-TxxC Series - Surface Mount TVS Diode Product Dimensions Recommended PCB Footprint This is a Molded DFN-2 package with lead free 100 % Au plating on the terminations. It weighs approximately 10 mg. 1.40 (0.055) 0.85 (0.033) A 0.30 (0.012) 0.80 (0.031) TOP B 0.55 (0.022) C H Typical Part Marking CDDFN2-T5.0C ............................................................................ E5 CDDFN2-T12C ............................................................................. E2 CDDFN2-T24C ............................................................................. E4 D BOTTOM 0.55 (0.022) E SIDE How to Order F CD DFN2 - T 5.0 C Common Diode Chip Diode G A B C D E F G H Dimensions 0.55-0.65 (0.022-0.026) 0.95- 1.05 (0.037-.041) 0.45-0.55 (0.018-.022) 0.30 (0.012) TYP. 0.43 (0.017) TYP. 0.30 (0.012) TYP. 0.50 (0.020) TYP. 0.50 (0.020) TYP. DIMENSIONS: Package DFN2 = DFN-2 Package Model Transient Voltage Suppressor Working Peak Reverse Voltage 5.0 = 5.0 VRWM (Volts) 12.0 = 12.0 VRWM (Volts) 24.0 = 24.0 VRWM (Volts) Suffix C = Bidirectional Diode Block Diagram MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CDDFN2-TxxC Series - Surface Mount TVS Diode Rating & Characteristic Curves Pulse Waveform Reverse Characteristics 120 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 Reverse Current (A) IPP – Peak Pulse Current (% of IPP) 10u 80 et 60 40 1u 100n td = t|IPP/2 20 0 10n 0 5 10 15 20 25 30 0 20 40 t – Time (µs) 60 80 100 Reverse Voltage (%) Power Derating Curve Capacitance Between Terminals 15 Mounting on Glass Epoxy PCBs Capacitance Between Terminals (pF) 100 Power Rating (%) 80 60 40 20 5V 12 12 V 9 24 V 6 3 0 0 0 25 50 75 100 125 150 Ambient Temperature (°C) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 0 10 20 Reverse Voltage (V) 30 40 CDDFN2-TxxC Series - Surface Mount TVS Diode 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 ....... ....... End C Device ....... ....... ....... ....... Leader ....... ....... W1 Start DIMENSIONS: 10 pitches (min.) MM (INCHES) 10 pitches (min.) Direction of Feed 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 MIN. (1.969) 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 Quantity per Reel -- 14.4 MAX. (0.567) 5000 REV. 12/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.