PESD3V3U1UB

PESD3V3U1UB Bidirectional TVS Diode 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: ±30kV Contact discharge: ±30kV – IEC61000-4-4 (EFT) 40A (5/50ns) – IEC61000-4-5 (Lightning) 9A (8/20μs) RoHS Compliant Dimensions SOD-523 Pin Configuration Applications ● ● ● ● ● ● Computer Interfaces Protection Microprocessors Protection Serial and Parallel Ports Protection Control Signal Lines Protection Power lines on PCB Protection Latchup Protection Mechanical Characteristics ● Package: SOD-523 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:3,000pcs ● Reel Size:7 inch ● Device Marking:eB Absolute Maximum Ratings(Tamb=25°C unless otherwise specified) Parameter Peak Pulse Power (8/20µs) ESD per IEC 61000−4−2 (Air) Symbol Value Ppp 90 VESD ± 30 Unit W Kv ± 30 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev 2.0 : 01.06.2020 1/4 www.leiditech.com PESD3V3U1UB Electrical Characteristics(TA=25°C unless otherwise specified) Symbol Parameter VRWM Reverse Working Peak Voltage VBR Reverse Breakdown Voltage IR Reverse Leakage Current VC Conditions IT = 1mA Min Typ Max Unit 3.3 V V 3.5 VRWM = 3.3V 0.01 µA Clamping Voltage IPP = 1 A (8/20µs) 6 V VC Clamping Voltage IPP = 9 A (8/20µs) 8 V CJ Capacitance VR = 0V, f = 1MHz Rev 2.0 : 01.06.2020 2/4 10.3 pF www.leiditech.com PESD3V3U1UB Typical Performance Characteristics (TA=25°C unless otherwise Specified) 20 Vc-Clamping Voltage(V) CJ-Junction Capacitance (pF) 30 25 20 15 10 5 16 12 8 4 0 0 0 1 2 0 3 1 VR—Reverse Voltage(V) 2 3 4 5 6 7 8 9 10 11 Ipp-Peak Pulse Current(A) Clamping Voltage vs. Peak Pulse Current Voltage (V) Junction Capacitance vs. Reverse Voltage -20 0 20 40 60 80 100 Time (nS) IEC61000−4−2 Pulse Waveform 120 120 100 100 Ipp-Peak Pulse Current-%of Ipp % of Rated Power Peak Pulse Power vs. Pulse Time 80 60 40 20 0 0 25 50 75 100 125 150 60 40 20 0 -20 -20 Ambient Temperature_Ta(℃) 0 20 40 60 T-Time(us) 8 X 20us Pulse Waveform Power Derating Curve Rev 2.0 : 01.06.2020 80 3/4 www.leiditech.com PESD3V3U1UB SOD-523 Package Outline & Dimensions Millimeters Inches Symbol Soldering Footprint Min. Nom. Max. Min. Nom. Max. A 1.10 1.20 1.30 0.043 0.047 0.051 B 0.70 0.80 0.90 0.028 0.032 0.035 C 0.50 0.60 0.70 0.020 0.024 0.028 D 0.25 0.30 0.35 0.010 0.012 0.014 J 0.07 0.14 0.20 0.0028 0.0055 0.0079 K 0.15 0.20 0.25 0.006 0.008 0.010 L 1.50 1.60 1.70 0.059 0.063 0.067 Symbol Millimeters Inches E 1.40 0.0547 F 0.40 0.0157 G 0.40 0.0157 Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev 2.0 : 01.06.2020 4/4 www.leiditech.com