Parameters |
Factory Lead Time |
1 Week |
Mount |
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 |
2011 |
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 |
6.8μF |
Voltage - Rated DC |
50V |
Packing Method |
TR, 7 INCH |
Depth |
4.3mm |
Case Code (Metric) |
7343 |
Case Code (Imperial) |
2917 |
ESR (Equivalent Series Resistance) |
1Ohm |
Failure Rate |
0.001 % |
Polarity |
Polar |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
6μA |
Ripple Current |
154.8mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
Manufacturer Size Code |
D |
Height |
3.1mm |
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 |
T491D685K050AT Overview
In this case, 154.8mA is the ripple current of the capacitor.A simple electronic circuit containing a resistor and an ideal (perfect) capacitor has an equivalent series resistance of 1Ohm, also referred to as internal resistance.Currently, this capacitor is leakage current 6μA.In this capacitor's case, the dissipation factor 6 % represents the power loss caused by AC applied through it.The Tan Delta test of insulating oil determines its quality by measuring its electrical dielectric properties.
T491D685K050AT Features
154.8mA is the ripple current of the capacitor
a leakage current of 6μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491D685K050AT Applications
There are a lot of KEMET T491D685K050AT applications of tantalum capacitors.
- Telecom infrastructure
- Automotive ECU
- Avionics,
- General purpose
- Airbag systems
- General low power DC/DC and LDO
- Consumer
- Industrial
- Avionics / military / space
- Industrial control units