| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 24 Weeks | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | Radial, Can | 
                                                                            
                                            | Operating Temperature | -55°C~105°C | 
                                                                            
                                            | Packaging | Tape & Box (TB) | 
                                                                            
                                            | Series | WCAP-PTHR | 
                                                                            
                                            | Size / Dimension | 0.315Dia 8.00mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Polymer | 
                                                                            
                                            | Applications | General Purpose | 
                                                                            
                                            | Voltage - Rated | 80V | 
                                                                            
                                            | Capacitance | 12μF | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 38mOhm | 
                                                                            
                                            | Lead Spacing | 0.138 3.50mm | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 105°C | 
                                                                            
                                            | Ripple Current @ Low Frequency | 105mA @ 120Hz | 
                                                                            
                                            | Ripple Current @ High Frequency | 2.1A @ 100kHz | 
                                                                            
                                            | Height Seated (Max) | 0.512 13.00mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                870056174002 Overview
In order to power systems, 2.1A @ 100kHz ripple current @ High Frequency is needed.In this case, the ESR (Equivalent Series Resistance) is 38mOhm.A ripple current @ Low Frequency is required for 105mA @ 120Hz to fully perform its function.For stable operation, the operating temperature should be -55°C~105°C.
870056174002 Features
2.1A @ 100kHz ripple current on a high frequency
a 38mOhm in ESR (Equivalent Series Resistance) in this electrical device
an operating temperature of -55°C~105°C
870056174002 Applications
There are a lot of Würth Elektronik 870056174002 applications of aluminum polymer capacitors. 
- Phone chargers
- LED driver power supplies
- Switching Power Supply and DC/DC Converter.
- Motherboards
- Miniature high Power Supply.
- Medical equipment
- Servers and adapters (laptop power supplies)
- Buck up Power Supplies of CPU(VRM etc.)