| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 14 Weeks | 
                                                                            
                                            | Mount | PCB, Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 2917 (7343 Metric) | 
                                                                            
                                            | Terminal Shape | WRAPAROUND | 
                                                                            
                                            | Surface Mount Land Size | 0.287Lx0.169W 7.30mmx4.30mm | 
                                                                            
                                            | Operating Temperature | -40°C~105°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2012 | 
                                                                            
                                            | Series | SP-Cap CD | 
                                                                            
                                            | Size / Dimension | 0.287Lx0.169W 7.30mmx4.30mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | Termination | SMD/SMT | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Polymer | 
                                                                            
                                            | Terminal Finish | Tin (Sn) | 
                                                                            
                                            | Applications | General Purpose | 
                                                                            
                                            | Capacitance | 39μF | 
                                                                            
                                            | Voltage - Rated DC | 10V | 
                                                                            
                                            | Packing Method | BULK | 
                                                                            
                                            | Depth | 4.3mm | 
                                                                            
                                            | Case Code (Metric) | 7343 | 
                                                                            
                                            | Case Code (Imperial) | 2917 | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 25mOhm | 
                                                                            
                                            | Polarity | POLARIZED | 
                                                                            
                                            | Lead Diameter | 2.4 mm | 
                                                                            
                                            | Voltage | 10V | 
                                                                            
                                            | Lifetime @ Temp | 1000 Hrs @ 105°C | 
                                                                            
                                            | Leakage Current | 39μA | 
                                                                            
                                            | Ripple Current | 1.8A | 
                                                                            
                                            | Life (Hours) | 1000 hours | 
                                                                            
                                            | Ripple Current @ High Frequency | 1.8A @ 100kHz | 
                                                                            
                                            | Dissipation Factor | 0.06 % | 
                                                                            
                                            | Ripple Current (AC) | 1.8A | 
                                                                            
                                            | Height | 1.8mm | 
                                                                            
                                            | Height Seated (Max) | 0.075 1.90mm | 
                                                                            
                                            | Length | 7.3mm | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                EEF-CD1A390ER Overview
System power is determined by 1.8A @ 100kHz ripple current on a high frequency.The device has an ESR of 25mOhm.Note that this part has a dissipation factor of 0.06 %.It is recommended to operate at -40°C~105°C for stable operation.
EEF-CD1A390ER Features
1.8A @ 100kHz ripple current on a high frequency
a 25mOhm in ESR (Equivalent Series Resistance) in this electrical device
an operating temperature of -40°C~105°C
EEF-CD1A390ER Applications
There are a lot of Panasonic Electronic Components EEF-CD1A390ER applications of aluminum polymer capacitors. 
- Buck up Power Supplies of CPU(VRM etc.)
- Miniature high Power Supply.
- Phone chargers
- Servers and adapters (laptop power supplies)
- Motherboards
- Switching Power Supply and DC/DC Converter.
- LED driver power supplies
- Medical equipment