SR70

SR70 Ultra Low Capacitance ESD Protection Array Features ● ● ● ● ● Ultra low leakage: nA level Operating voltage: 70V 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) 24A (8/20μs) RoHS Compliant Dimensions SOT-143 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-143 ● 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 Current (8/20μs) ESD per IEC 61000−4−2 (Air) Symbol Value Unit lpp 24 A ±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 : 01.06.2015 1/4 www.leiditech.com SR70 Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number Device Marking VRWM (V) VBR (V) IT (mA) VC @1A R70 70 85 50 1.5 SR70 (Max) 7 (@A) 24 IR μA (Max) C (Pf) (Typ.) 5 3 Characteristic Curves 1.E+01 Peak Pulse Power (W) 1.E+00 1.E-01 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 tp (us) Figure 1. Peak Pulse Power Derating Rev : 01.06.2015 2/4 www.leiditech.com SR70 Characteristic Curves 120 100 Percent Derating (%) 80 60 40 20 0 0 25 50 75 100 125 150 Temperature (C) Figure 2. Peak Pulse Power Derating vs Temperature 6 5 Clamping Voltage (V) 4 3 2 1 0 0 5 10 15 20 25 30 Peak Pulse Current (A) Figure 3. Peak Pulse Current vs Clamping Voltage Rev : 01.06.2015 3/4 www.leiditech.com SR70 SOT-143 Package Outline & Dimensions Inches Symbol Min. θ A 0.031 - 0.048 0.80 - 1.22 A1 0.000 - 0.008 0.013 - 0.15 A2 0.020 0.035 0.042 0.75 0.90 1.07 b 0.011 - 0.020 0.30 - 0.51 b1 0.029 - 0.037 0.76 - 0.94 c 0.003 - 0.008 0.08 - 0.20 D 0.110 0.114 0.120 2.80 2.90 3.04 E 0.082 0.093 0.104 2.10 2.37 2.64 E1 0.047 0.051 0.055 1.20 1.30 1.40 e 0.075 1.92 BSC e1 0.008 0.20 BSC L 0.015 0.020 0.024 L1 (0.021) (0.54) N 4 4 θ aaa Soldering Footprint Millimeters Nom. Max. Min. Nom. Max. 0° 0.006 8° 0.40 0° 0.50 - 0.60 8° 0.15 bbb 0.008 0.20 ccc 0.004 0.10 Symbol Inches Millimeters C (0.087) (2.20) E1 0.076 1.92 E2 0.068 1.72 G 0.031 0.80 X1 0.039 1.00 X2 0.047 1.20 Y 0.055 1.40 Z 0.141 3.60 Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : 01.06.2015 4/4 www.leiditech.com