PL IA NT Features Model CDDFN2-T3.3C is obsolete. CO M ■ Bidirectional TVS 3.3 V *R oH S ■ Low capacitance - 23 pF ■ ESD protection >25 kV ■ Fits 0402 footprint CDDFN2-T3.3C - Surface Mount TVS Diode General Information The CDDFN2-T3.3C device provides ESD, EFT and Surge 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 x 0.55 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), IEC 61000-4-4 (EFT) and IEC61000-4-5 (Surge) protection requirements. E T E L O S B O Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted) Parameter Operating Supply Voltage Peak Pulse Current @ 8/20 μs Operating Temperature Storage Temperature Symbol Min. VDC -3.8 Typ. Ipp TOPR TSTG Max. Unit 3.8 V 5 A -55 +25 +125 ºC -55 +25 +150 ºC Typ. Max. Unit 3.0 3.3 V 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 @ IP = 1 A, 8/20 μs Clamping Voltage @ IPP = 5 A, 8/20 μs ESD Protection per IEC 61000-4-2 Contact Discharge Air Discharge EFT Protection per IEC 61000-4-4 @ 5/50 nS Surge Protection per IEC 61000-4-5 @ 8/20 μs Symbol Min. VWM VBR IL 4 0.05 CJ VC VC 6.5 V 0.5 μA 23 28 pF 4.5 5.5 V 6 7 V 30 30 kV kV EFT 80 A Surge 5 A ESD ESD *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 8 15 Applications ■ Computers and peripherals ■ Communication systems ■ Audio & video equipment ■ Portable instrumentation CDDFN2-T3.3C - 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) 0.90 (0.035) A 0.40 (0.016) 0.40 (0.016) TOP B 0.50 (0.020) E T E L O S B O C H D E BOTTOM F 0.50 (0.020) Typical Part Marking CDDFN2-T3.3C ............................................................................ FX SIDE How to Order CD DFN2 - T 3.3 C Common Diode Chip Diode Package DFN2 = DFN-2 Package 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) 0.275-0.325 (0.011-0.013) 0.432 (0.017) 0.275-0.325 (0.011-0.013) 0.275-0.325 (0.011-0.013) 0.275-0.325 (0.011-0.013) DIMENSIONS: Model Transient Voltage Suppressor Working Peak Reverse Voltage 3.3 = 3.3 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-T3.3C - Surface Mount TVS Diode Performance Graphs Overshoot & Clamping Voltage 120 Test Waveform Parameters tt = 8 µs td = 20 µs tt 100 80 30 5 Volts per Division IPP – Peak Pulse Current (% of IPP) Pulse Waveform et 60 40 td = t|IPP/2 25 15 5 20 2 0 E T E L O S B O 0 5 10 15 20 25 30 -490.00 ns t – Time (µs) 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 10.00 ns 510.00 ns ESD Test Pulse: 25 kilovolt, 1/30 ns (waveshape) Typical Capacitance Variation of CIN vs VIN Power Derating Curve Mounting on Glass Epoxy PCBs 100 Pin 1 to Pin 2 80 Power Rating (%) Input Capacitance (pF) 0.2 -5 f = 1 MHz, T = 25 °C -4 -3 -2 -1 0 1 2 60 40 20 3 Input Voltage (V) 4 0 0 25 50 75 100 Ambient Temperature (°C) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 125 150 CDDFN2-T3.3C - 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 E T E L O S B O C Device ....... ....... ....... ....... Leader ....... ....... DIMENSIONS: 10 pitches (min.) W1 Start MM (INCHES) 10 pitches (min.) Direction of Feed Item Symbol DFN-2 0.80 ± 0.10 (0.031 ± 0.004) Carrier Width A Carrier Length B Carrier Depth C Sprocket Hole d 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 -- 1.20 ± 0.10 (0.047 ± 0.004) 0.70 ± 0.10 (0.027 ± 0.004) 1.55 ± 0.05 (0.061 ± 0.002) 14.4 MAX. (0.567) 5000 REV. 10/10 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.