SMS3.3C

SMS3.3C TVS/ESD Diode Array and Latch-up Protection Features ● ● ● ● ● ● ● 350 Watts Peak Pulse Power per Line (tp=8/20µs) Protects Four or Five I/O Lines Low Clamping Voltage Operating Voltage : 3.3V Low Leakage Current Complies with following standards: Dimensions SOT-26 IEC61000-4-2 (ESD) ±25kV (air), ±20kV (contact) IEC61000-4-4 (EFT) 40A (5/50ηs) Pin Configuration Applications ● ● ● ● ● ● RS-232, RS-422 & RS-423 Data Lines Audio/Video Inputs Wireless Network Systems Microprocessor Based Equipment Medical Sensors Notebook Computers Mechanical Characteristics ● ● ● ● ● ● ● SOT-26 Package Molding Compound Flammability Rating : UL 94V-O Weight 14 Millgrams (Approximate) Quantity Per Reel : 3,000pcs Reel Size : 7 inch Lead Finish : Lead Free Device Marking : TC3 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 350 W ±25 VESD KV ±20 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +150 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev : 01.07.2021 1/4 www.leiditech.com SMS3.3C Electrical Characteristics(TA=25°C unless otherwise specified) Symbol Parameter VRWM Reverse Working Peak Voltage VBR Reverse Breakdown Voltage Conditions IT = 1mA Min Typ Max Unit 3.3 V V 4 VRWM = 3.3V 5 µA Clamping Voltage IPP = 5 A (8/20µs) 7.5 V VC Clamping Voltage IPP = 25 A (8/20µs) 14 V CJ Capacitance VR = 0V, f = 1MHz 250 pF IR Reverse Leakage Current VC Rev : 01.07.2021 2/4 www.leiditech.com SMS3.3C Characteristic Curves Figure 2. Power Derating Curve Figure 1. 8 x 20μs Waveform Figure 3. Clamping Voltage vs. Peak Pulse Current (tp=8/20us) Rev : 01.07.2021 3/4 www.leiditech.com SMS3.3C SOT-26 Package Outline & Dimensions * SOLDERING FOOTPRINT Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : 01.07.2021 4/4 www.leiditech.com