ESD4521C

ESD4521C 1-Line Ultra Low Capacitance Uni-directional TVS Diode Features  Ultra small package: 1.0x0.6x0.5mm   Protects one data or power line Ultra low leakage: nA level  Operating voltage: 4.5V  Low clamping voltage   2-pin leadless package Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±30kV Contact discharge: ±30kV – IEC61000-4-5 (Lightning) 28A (8/20μs)  RoHS Compliant Dimensions DFN1006-2 Pin Configuration Applications  Cellular Handsets and Accessories  Personal Digital Assistants  Notebooks and Handhelds   Portable Instrumentation Digital Cameras  Peripherals  Keypads, Side Keys, LCD Displays Mechanical Characteristics  Package: DFN1006-2 (1.0×0.6×0.5mm)   Lead Finish: NiPdAu Case Material: “Green” Molding Compound.  Moisture Sensitivity: Level 3 per J-STD-020  Terminal Connections: See Diagram Below  Marking Information: See Below 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 300 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 : 01.06.2017 1/4 www.leiditech.com ESD4521C Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number Device Marking ESD4521C Rev : 01.06.2017 45 VRWM (V) VBR (V) 4.5 4.8 IT (mA) 1 VC @1A 6.5 2/4 (Max) 11 (@A) IR μA (Max) 28 0.2 C (Pf) (Typ.) 60 www.leiditech.com ESD4521C Typical Performance Characteristics (TA=25°C unless otherwise Specified) Junction Capacitance vs. Reverse Voltage Peak Pulse Power vs. Pulse Time Clamping Voltage vs. Peak Pulse Current (tp = 8/20μs) Power Derating Curve % of Peak Pulse Current 100 80 60 40 20 0 0 20 40 60 80 Time_t(μs) ESD Clamping Voltage 8 X 20μs Pulse Waveform Rev : 01.06.2017 8 kV Contact per IEC61000−4−2 3/4 www.leiditech.com ESD4521C DFN1006-2 Package Outline Drawing A DIMENSIONS MILLIMETERS INCHES MIN NOM MAX MIN NOM MAX 0.45 0.50 0.55 0.018 0.020 0.022 A1 0.00 0.02 0.05 0.000 0.001 0.002 b 0.45 0.50 0.55 0.018 0.020 0.022 c 0.12 0.15 0.18 0.005 0.006 0.007 D 0.95 1.00 1.05 0.037 0.039 0.041 SYM e 0.65 BSC 0.026 BSC E 0.55 0.60 0.65 0.022 0.024 0.026 L 0.20 0.25 0.30 0.008 0.010 0.012 L1 h 0.05REF 0.07 0.12 0.002REF 0.17 0.003 0.005 0.007 Suggested Land Pattern SYM ╋ Y3 Y2 DIMENSIONS MILLIMETERS INCHES X 0.60 0.024 Y1 0.50 0.020 Y2 0.30 0.012 Y3 0.80 0.032 Z 1.30 0.052 Y1 Z ╋ X Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : 01.06.2017 4/4 www.leiditech.com