ESDA3.3CW-4 BI-DIRECTIONAL TVS DIODE ARRAY FOR ESD AND LATCH-UP PROTECTION Features ● ● ● ● ● Ultra low leakage: nA level Operating voltage: 3.3V Low clamping voltage Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±15kV Contact discharge: ±8kV – IEC61000-4-4 (EFT) 40A (5/50ns) – IEC61000-4-5 (Lightning) 3A (8/20μs) RoHS Compliant Dimensions SOT-353 Pin Configuration Applications ● ● ● ● ● ● USB 2.0 power and data line Set-top box and digital TV Digital video interface (DVI) Notebook Computers SIM Ports 10/100 Ethernet Mechanical Characteristics ● Package: SOT-353 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:3,000pcs ● Reel Size:7inch Absolute Maximum Ratings(Tamb=25°C unless otherwise specified) Parameter Peak Pulse Power (8/20µs) ESD per IEC 61000−4−2 (Air) Symbol Ppp Value Unit 100 W ±15 VESD Kv ±8 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev : 01.06.2014 1/3 www.leiditech.com ESDA3.3CW-4 Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number Device Marking VRWM (V) VBR (V) IT (mA) VC @1A W3 3.3 4.5 1 7.5 ESDA3.3CW-4 (Max) (@A) 10 2.5 IR μA (Max) C (Pf) (Typ.) 10 13 Characteristic Curves Fig2. ESD Pulse Waveform (according to IEC 61000-4-2) Fig1. 8/20µ s Pulse Waveform 120 IPP - Peak Pulse Current - % of IPP 100 100% TEST WAVEFORM PARAMETERS tr=8 s td=20 s Peak Value IPP 80 Percent of Peak Pulse Current % tr 60 40 td=t IPP/2 20 0 0 5 10 15 20 25 10% tr = 0.7~1ns Time (ns) 30ns 30 60ns t - Time ( s) Fig3. 90% Power Derating Curve % of Rated Power 110 100 90 80 70 60 50 40 30 20 10 0 0 25 50 75 100 125 150 Ambient Temperature –TA (ºC) Rev : 01.06.2014 2/3 www.leiditech.com ESDA3.3CW-4 SOT-353 Package Outline & Dimensions Inches Symbol Min. Nom. Max. Min. Nom. Max. A 0.031 0.037 0.043 0.80 0.95 1.10 A1 0.000 0.002 0.004 0.00 0.05 0.10 A3 0.08 REF 0.2 REF b 0.004 0.008 0.012 0.10 0.21 0.30 C 0.004 0.005 0.010 0.10 0.14 0.25 D 0.070 0.078 0.086 1.80 2.00 2.20 E 0.045 0.049 0.053 1.15 1.25 1.35 e Soldering Footprint Millimeters 0.026 BSC 0.65 BSC L 0.004 0.008 0.012 0.10 0.20 0.30 HE 0.078 0.082 0.086 2.00 2.10 2.20 Symbol Inches Millimeters C 0.0748 1.9 G 0.055 1.40 P 0.025 0.65 P1 0.051 1.30 X 0.0157 0.40 Y 0.019 0.50 Z 0.0945 2.4 Shanghai Leiditech Electronic Co.,Ltd Email: [email protected] Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : 01.06.2014 3/3 www.leiditech.com