SMC12

SMC12 2-Line Bi-directional TVS Diode Array Features ● ● ● ● ● Ultra low leakage: nA level Operating voltage: 12V Low clamping voltage Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±30kV Contact discharge: ±30kV – IEC61000-4-4 (EFT) 40A (5/50ns) – IEC61000-4-5 (Lightning) 15A (8/20μs) RoHS Compliant Dimensions SOT-23 Pin Configuration Applications ● ● ● ● ● ● USB 2.0 power and data line Set-top box and digital TV Digital video interface (DVI) Notebook Computers SIM Ports RS232&RS422 Ports Mechanical Characteristics ● Package: SOT-23 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:3,000pcs ● Reel Size:7inch ● Device Marking:12C 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 450 W ±30 VESD Kv ±30 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev : 01.09.2021 1/3 www.leiditech.com SMC12 Electrical Characteristics(TA=25°C unless otherwise specified) Parameter Symbol Test Condition Reverse Working Voltage Min Typ VRWM Breakdown Voltage VBR 14.2 IT = 1mA Max Unit 12 V 16.2 V Reverse Leakage Current IR VRWM = 12V 0.1 µA Clamping Voltage VC IPP = 1A (8 x 20 μs pulse) 17 V Clamping Voltage VC IPP = 15A (8 x 20 μ s pulse) 30 V Junction Capacitance CJ VR = 0V, f = 1MHz 45 pF 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 : 01.09.2021 2/3 www.leiditech.com SMC12 SOT-23 Package Outline & Dimensions Millimeters Inches Symbol Soldering Footprint Min. Nom. Max. Min. Nom. Max. A 0.89 1.00 1.11 0.035 0.040 0.044 A1 0.01 0.06 0.10 0.001 0.002 0.004 b 0.37 0.44 0.50 0.15 0.18 0.020 c 0.09 0.13 0.18 0.003 0.005 0.007 D 2.80 2.90 3.04 0.110 0.114 0.120 E 1.20 1.30 1.40 0.047 0.051 0.055 e 1.78 1.90 2.04 0.070 0.075 0.081 L 0.35 0.54 0.69 0.014 0.021 0.029 HE 2.10 2.40 2.64 0.083 0.094 0.104 Symbol Millimeters Inches X 0.80 0.031 X1 0.95 0.037 Y 0.90 0.035 Z 2.00 0.079 Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : 01.09.2021 3/3 www.leiditech.com