| Parameters | 
                                                                                                            
                                            | Tan Delta | 0.06 | 
                                                                            
                                            | Dissipation Factor | 6 % | 
                                                                            
                                            | Manufacturer Size Code | B | 
                                                                            
                                            | Height | 2.1mm | 
                                                                            
                                            | Height Seated (Max) | 0.083 2.10mm | 
                                                                            
                                            | Length | 3.5mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                            
                                            | Factory Lead Time | 21 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 1411 (3528 Metric), 1210 | 
                                                                            
                                            | Number of Pins | 2 | 
                                                                            
                                            | Dielectric Material | Tantalum | 
                                                                            
                                            | Weight | 15.989131mg | 
                                                                            
                                            | Operating Temperature | -55°C~125°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2009 | 
                                                                            
                                            | Series | TAJ | 
                                                                            
                                            | Size / Dimension | 0.138Lx0.110W 3.50mmx2.80mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | Termination | SMD/SMT | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Molded | 
                                                                            
                                            | Capacitance | 68μF | 
                                                                            
                                            | Voltage - Rated DC | 4V | 
                                                                            
                                            | Packing Method | TR, 7 INCH | 
                                                                            
                                            | Depth | 2.8mm | 
                                                                            
                                            | Reference Standard | CECC30801-005 | 
                                                                            
                                            | Case Code (Metric) | 3528 | 
                                                                            
                                            | Case Code (Imperial) | 1210 | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 1.8Ohm | 
                                                                            
                                            | Polarity | Polar | 
                                                                            
                                            | Rated (DC) Voltage (URdc) | 4V | 
                                                                            
                                            | Leakage Current | 2.7μA | 
                                                                                                    
                            
                         
                                                TAJB686M004RNJ Overview
In an electronic circuit consisting of a resistor and an ideal (perfect) capacitor, equivalent series resistance (ESR), or internal resistance, is the loss of useful energy.There is a leakage current of 2.7μA in this capacitor.The dissipation factor of a capacitor is the amount of power lost when current is applied through it, and the dissipation factor of this capacitor is 6 %.Tan Delta is?an electrical dielectric test on the insulating oil used to determine its quality, and its tan delta is 0.06.
TAJB686M004RNJ Features
a leakage current of 2.7μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
TAJB686M004RNJ Applications
There are a lot of AVX Corporation TAJB686M004RNJ applications of tantalum capacitors. 
- Consumer
- Industrial control units
- Computer
- General low power DC/DC and LDO
- Military / aerospace
- Automotive ECU
- General purpose
- Telecom infrastructure
- Industrial
- Avionics / military / space