Parameters |
Voltage - Rated DC |
20V |
Packing Method |
TR, 7 INCH |
Depth |
4.3mm |
Case Code (Metric) |
7343 |
Case Code (Imperial) |
2917 |
Lead Pitch |
3.6mm |
ESR (Equivalent Series Resistance) |
700mOhm |
Polarity |
Polar |
Voltage |
20V |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
9.4μA |
Ripple Current |
463mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
Manufacturer Size Code |
D |
Height |
2.8mm |
Height Seated (Max) |
0.122 3.10mm |
Length |
7.3mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
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 |
Tape & Reel (TR) |
Published |
1998 |
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 |
47μF |
T491D476K020AT Overview
There is a ripple current of 463mA set on the capacitor.In a simple circuit consisting of a resistor and a perfect capacitor, equivalent series resistance (ESR) determines the amount of valuable energy lost. All circuits with a resistor and a capacitor have 700mOhm as their resistance.This capacitor has a leakage current of 9.4μA.Whenever AC is applied through a capacitor, the dissipation factor is 6 %.The Tan Delta is a dielectric test on the insulating oil to determine its quality, and it is 0.06.
T491D476K020AT Features
463mA is the ripple current of the capacitor
a leakage current of 9.4μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491D476K020AT Applications
There are a lot of KEMET T491D476K020AT applications of tantalum capacitors.
- Industrial
- Consumer
- Automotive ECU
- General low power DC/DC and LDO
- Avionics / military / space
- Military / aerospace
- General purpose
- Airbag systems
- ABS
- General purpose