T PL IA N M CO *R oH S Features Applications ■ Bidirectional TVS 5 V ■ Computers and peripherals ■ Low capacitance - 0.5 pF ■ Communication systems ■ ESD protection >15 kV ■ Audio & video equipment ■ Fits 0402 footprint ■ Portable instrumentation CDDFN2-T5.0LC - Surface Mount TVS Diode General Information The Bourns® Model CDDFN2-T5.0LC low capacitance device provides ESD and EFT protection for external ports of electronic devices such as cellular phones, handheld electronics and other portable electronic devices. The device measures 1.0 mm x 0.60 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 a 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 Operating Temperature Storage Temperature Symbol TOPR TSTG Min. -40 -55 Typ. +25 +25 Max. +85 +150 Unit ºC ºC Typ. Max. 5.0 0.1 0.50 1.0 0.65 Unit V V µA pF Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Working Peak Voltage Breakdown Voltage @ 1 mA Leakage Current @ 5 V Capacitance @ 0 V, 1 MHz Clamping Voltage per IEC 61000-4-2 @ 6 kV Contact Mode ESD Protection per IEC 61000-4-2 Contact Discharge Air Discharge EFT Protection per IEC 61000-4-4 Symbol VWM VBR IL CJ Min. 7.0 VC ESD ESD EFT 25 V 8 15 40 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. 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. kV kV A CDDFN2-T5.0LC - Surface Mount TVS Diode Product Dimensions Recommended PCB Footprint This is a molded DFN-2 package with lead free 100 % Sn plating on the terminations. It weighs approximately 30 mg. 1.40 (0.055) 0.85 (0.033) TOP VIEW 0.30 (0.012) A 0.80 (0.031) B 0.55 (0.022) 0.55 (0.022) Typical Part Marking SIDE VIEW CDDFN2-T5.0LC .............................................................................L C How to Order CD DFN2 - T 5.0 LC C1 D BOTTOM VIEW E Common Diode Chip Diode Package DFN2 = DFN-2 Package Model Transient Voltage Suppressor 45 ° Working Peak Reverse Voltage 5.0 = 5.0 VRWM (Volts) F Suffix LC = Low Capacitance Bidirectional Diode 0.15 (0.006) 0.05 (0.002) Block Diagram DIMENSIONS: Symbol Min. A B C C1 0.51 (0.020) 0.00 (0.000) D E F 0.10 (0.004) 0.45 (0.018) MM (INCHES) Dimensions Nom. 1.00 (0.039) 0.60 (0.024) 0.55 (0.022) 0.02 (0.001) 0.65 (0.026) 0.25 (0.010) 0.60 (0.024) Max. 0.60 (0.024) 0.05 (0.002) 0.35 (0.014) 0.70 (0.028) 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. CDDFN2-T5.0LC - Surface Mount TVS Diode Performance Graphs Typical Capacitance Variation of CIN vs VIN Power Derating Curve 0.60 Mounting on Glass Epoxy PCBs 0.55 100 0.50 80 Power Rating (%) Input Capacitance (pF) 0.45 0.40 0.35 0.30 0.25 0.20 60 40 0.15 20 0.10 f = 1 MHz, T = 25 °C 0.05 0.00 0 -5 -4 -3 -2 -1 0 1 Input Voltage (V) 2 3 4 5 0 25 50 75 100 Ambient Temperature (°C) 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. 125 150 CDDFN2-T5.0LC - 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: MM (INCHES) 10 pitches (min.) 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. 10/13 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.