| Parameters | 
                                                                                                            
                                            | Reach Compliance Code | unknown | 
                                                                            
                                            | Case Code (Metric) | 1608 | 
                                                                            
                                            | Case Code (Imperial) | 0603 | 
                                                                            
                                            | Capacitor Type | CERAMIC CAPACITOR | 
                                                                            
                                            | Dielectric | X7R | 
                                                                            
                                            | Temperature Characteristics Code | X7R | 
                                                                            
                                            | Multilayer | Yes | 
                                                                            
                                            | Thickness (Max) | 0.035 0.90mm | 
                                                                            
                                            | Thickness | 889μm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount, MLCC | 
                                                                            
                                            | Package / Case | 0603 (1608 Metric) | 
                                                                            
                                            | Terminal Shape | WRAPAROUND | 
                                                                            
                                            | Operating Temperature | -55°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2006 | 
                                                                            
                                            | Series | ECJ | 
                                                                            
                                            | Size / Dimension | 0.063Lx0.031W 1.60mmx0.80mm | 
                                                                            
                                            | Tolerance | ±10% | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Temperature Coefficient | X5R | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier | 
                                                                            
                                            | Applications | General Purpose | 
                                                                            
                                            | Capacitance | 0.39μF | 
                                                                            
                                            | Voltage - Rated DC | 6.3V | 
                                                                            
                                            | Packing Method | TR, PAPER, 7 INCH | 
                                                                            
                                            | Depth | 800μm | 
                                                                                                    
                            
                         
                                                ECJ-1VB0J394K Overview
Programs on this device are of 0.063Lx0.031W 1.60mmx0.80mm size/dimension.Temperature coefficient of resistance refers to the change in electrical resistance of a substance per degree change in temperature, with X5R being the highest temperature coefficient.With the voltage 6.3V, it is capable of operating.
ECJ-1VB0J394K Features
a size/dimension of 0.063Lx0.031W 1.60mmx0.80mm
with X5R being the highest temperature coefficient
with the voltage - Rated DC of 6.3V
ECJ-1VB0J394K Applications
There are a lot of Panasonic Electronic Components ECJ-1VB0J394K applications of ceramic capacitors. 
- Power supply circuit
- Servers, PCs, tablets
- Mobile devices
- General electronic equipment