T491D477K004AT
| Parameters | |
|---|---|
| Factory Lead Time | 12 Weeks |
| Mount | PCB, Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 2917 (7343 Metric) |
| Number of Pins | 2 |
| Dielectric Material | Tantalum |
| Operating Temperature | -55°C~125°C |
| Packaging | Cut Tape (CT) |
| Published | 2005 |
| Series | T491 |
| Size / Dimension | 0.287Lx0.169W 7.30mmx4.30mm |
| Tolerance | ±10% |
| 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 |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Capacitance | 470μF |
| Voltage - Rated DC | 4V |
| Packing Method | TR, 7 INCH |
| Depth | 4.3mm |
| Case Code (Metric) | 7343 |
| Case Code (Imperial) | 2917 |
| Lead Pitch | 3.6mm |
| ESR (Equivalent Series Resistance) | 800mOhm |
| Polarity | Polar |
| Voltage | 4V |
| Lifetime @ Temp | 2000 Hrs @ 125°C |
| Leakage Current | 18.8μA |
| Life (Hours) | 2000 hours |
| Tan Delta | 0.08 |
| Dissipation Factor | 8 % |
| Manufacturer Size Code | D |
| Height | 2.8mm |
| Height Seated (Max) | 0.110 2.80mm |
| Length | 7.3mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
T491D477K004AT Overview
A simple electronic circuit containing a resistor and an ideal (perfect) capacitor has an equivalent series resistance of 800mOhm, also referred to as internal resistance.This capacitor leaks 18.8μA current.When AC is applied through a capacitor, dissipation factor is measured as power loss, and this capacitor has a factor of 8 %.The Tan Delta test of insulating oil determines its quality by measuring its electrical dielectric properties.
T491D477K004AT Features
a leakage current of 18.8μA in this capacitor
the dissipation factor is 8 %
its tan delta is 0.08
T491D477K004AT Applications
There are a lot of KEMET T491D477K004AT applications of tantalum capacitors.
- Airbag systems
- Industrial
- Computer
- Telecom infrastructure
- General purpose
- Military / aerospace
- ABS
- Avionics,
- General purpose
- Industrial control units