ULC0521CDN

ULC0521CDN 1-Line Bi-directional TVS Diode Features ● Ultra low capacitance: 0.5pF typical ● Ultra low leakage: nA level ● Low operating voltage: 5V ● Low clamping voltage ● 2-pin leadless package ● ● Dimensions DFN0603 Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±20kV Contact discharge: ±15kV – IEC61000-4-5 (Lightning) 5A (8/20μs) ● RoHS Compliant ● Lead Finish: NiPdAu Pin Configuration Applications ● Smart phones ● Display Ports ● MDDI Ports ● USB Ports ● Digital Video Interface (DVI) ● PCI Express and Serial SATA Ports Mechanical Characteristics ● Package: DFN0603 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:10,000pcs ● Reel Size:7 inch ● Device Marking: 1S 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 35 VESD ± 25 Unit W Kv ± 20 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -40 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev 2.0 : 01.07.2021 1/4 www.leiditech.com ULC0521CDN Electrical Characteristics(TA=25°C unless otherwise specified) Parameter Symbol Reverse Working Voltage Test Condition Min Typ VRWM 12.0 Max Unit 5.0 V 14.0 V 4.0 V 0.2 µA Breakdown Voltage VBR IT = 1mA 8.0 Holding Voltage Vh IT = 100mA 2.6 Reverse Leakage Current IR VRWM = 5.0V Clamping Voltage VC IPP = 1A (8 x 20µs pulse) 5.0 Clamping Voltage VC IPP = 5A (8 x 20µs pulse) 6.0 8.0 V Junction Capacitance CJ VR = 0V, f = 1MHz 0.5 1.0 pF V Portion Electronics Parameter Symbol Parameter IT Test Current IPP Maximum Reverse Peak Pulse Current Vc Clamping Voltage @Ic Rev 2.0 : 01.07.2021 2/4 www.leiditech.com ULC0521CDN Typical Performance Characteristics (TA=25°C unless otherwise Specified) 10 Vc-Clamping Voltage(V) CJ-Junction Capacitance (pF) 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 8 6 4 2 0 0 1 2 3 4 0 5 0 1 VR—Reverse Voltage(V) 2 3 4 5 6 Ipp-Peak Pulse Current(A) Junction Capacitance vs. Reverse Voltage Clamping Voltage vs. Peak Pulse Current 100 80 60 Voltage (V) Ipp-Peak Pulse Current-%of Ipp 120 40 20 0 -20 -20 0 20 40 -20 60 T-Time(us) 0 20 40 60 80 100 Time (nS) 8 X 20us Pulse Waveform IEC61000−4−2 Pulse Waveform % of Rated Power 120 100 80 60 40 20 0 0 25 50 75 100 125 150 Ambient Temperature_Ta(℃) Power Derating Curve Rev 2.0 : 01.07.2021 TLP Curve 3/4 www.leiditech.com ULC0521CDN DFN0603 PACKAGE OUTLINE & DIMENSIONS DIMENSIONS SYM h h - b - E MILLIMETERS e D L Bottom View MIN A 0.230 A1 0.000 b c D c A 0.330 0.050 0.215 0.245 0.275 0.120 0.150 0.180 0.550 0.600 0.650 e A1 MAX 0.020 0.355 BSC E 0.250 L 0.160 h NOM 0.300 0.350 0.190 0.220 0.079 BSC Suggested Land Pattern SYM ╋ Y3 MILLIMETERS INCHES X 0.30 0.012 Y1 0.25 0.010 Y2 0.15 0.006 Y3 0.40 0.016 Z 0.65 0.026 Y1 Y2 Z ╋ DIMENSIONS X Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev 2.0 : 01.07.2021 4/4 www.leiditech.com