| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 19 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 1206 (3216 Metric) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -55°C~125°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2013 | 
                                                                            
                                            | Series | F93 | 
                                                                            
                                            | Size / Dimension | 0.126Lx0.063W 3.20mmx1.60mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | Type | Molded | 
                                                                            
                                            | Voltage - Rated | 25V | 
                                                                            
                                            | Capacitance | 4.7μF | 
                                                                            
                                            | Packing Method | TR, 7 INCH | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 4Ohm @ 100kHz | 
                                                                            
                                            | Rated (DC) Voltage (URdc) | 25V | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 125°C | 
                                                                            
                                            | Tan Delta | 0.08 | 
                                                                            
                                            | Manufacturer Size Code | A | 
                                                                            
                                            | Height Seated (Max) | 0.071 1.80mm | 
                                                                            
                                            | Length | 3.2mm | 
                                                                            
                                            | Width | 1.6mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                F931E475MAA Overview
Equivalent series resistance (ESR), also known as internal resistance, is a value representing the loss of useful energy in a simple electronic circuit consisting of a resistor and an ideal (perfect) capacitor, and its resistance is 4Ohm @ 100kHz.To determine the quality of an insulating oil, it is tested for its Tan Delta, which is 0.08.
F931E475MAA Features
its tan delta is 0.08
F931E475MAA Applications
There are a lot of AVX Corporation F931E475MAA applications of tantalum capacitors. 
- Telecom infrastructure
- Industrial
- Automotive ECU
- General low power DC/DC and LDO
- Industrial control units
- ABS
- General purpose
- Consumer
- Military / aerospace
- Airbag systems