ULC0451C

ULC0451C 1-Line Ultra Low Capacitance Bi-directional TVS Diode Features ● ● ● ● ● ● ● ● Ultra small package: 0.6x0.3x0.3mm Ultra low capacitance: 0.25pF typical Ultra low leakage: nA level Low operating voltage: 5V Low clamping voltage Dimensions DFN0603 1 2-pin leadless package Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±20kV Contact discharge: ±20kV – IEC61000-4-4 (EFT) 40A (5/50ns) – IEC61000-4-5 (Lightning) 5A (8/20μs) RoHS Compliant 2 Pin Configuration Applications  Cellular Handsets and Accessories  Display Ports  MDDI Ports  USB Ports  Digital Visual Interface (DVI)  PCI Express and Serial SATA Ports 1 2 Mechanical Characteristics ● Package: DFN0603 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:10,000pcs ● Reel Size:7 inch 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 125 W ±20 VESD Kv ±20 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev 2.0 : 01.06.2021 1/4 www.leiditech.com ULC0451C Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number ULC0451C Rev 2.0 : 01.06.2021 Device Marking VRWM (V) VBR (V) IT (mA) VC @1A ZZ 5 6 1 12 2/4 (Max) 25 (@A) 5 IR μA (Max) 0.02 C (Pf) (Typ.) 0.26 www.leiditech.com ULC0451C Typical Performance Characteristics (T A=25°C unless otherwise Specified) 10 Peak Pulse Power_Ppp (W) Junction Capacitance_Cj (pF) 0.3 0.24 0.18 0.12 0.06 0 0 1 2 3 4 Reverse Voltage_VR (V) 1 0.1 0.01 5 0.1 10 100 1000 Pulse Duration_tp (us) Peak Pulse Power vs. Pulse Time Junction Capacitance vs. Reverse Voltage 120 50 100 40 % of Rated Power Clamping Voltage_VC (V) 1 30 20 10 80 60 40 20 0 0 1 2 3 4 5 Peak Pulse Current_Ipp (A) 0 6 0 25 50 75 100 125 Ambient Temperature_Ta(℃) 150 Power Derating Curve Clamping Voltage vs. Peak Pulse Current 100 % of Peak Pulse Current 90 80 70 60 50 40 30 20 10 0 0 20 40 Time_t(uS) 60 80 ESD Clamping Voltage 8 X 20uS Pulse Waveform 8 kV Contact per IEC61000−4−2 Rev 2.0 : 01.06.2021 3/4 www.leiditech.com ULC0451C DFN0603 PACKAGE OUTLINE & DIMENSIONS e D DIMENSIONS h h - b E - L A Bottom View MILLIMETERS SYM MIN A 0.230 A1 0.000 0.020 0.050 b 0.215 0.245 0.275 c 0.120 0.150 0.180 D 0.550 0.600 0.650 NOM 0.355 BSC A1 c e MAX 0.330 E 0.250 L 0.160 h 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 : 01.06.2021 4/4 www.leiditech.com