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 |
Weight |
670.01263mg |
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 |
47μF |
Voltage - Rated DC |
25V |
Depth |
4.3mm |
Case Code (Metric) |
7343 |
Case Code (Imperial) |
2917 |
ESR (Equivalent Series Resistance) |
700mOhm |
Failure Rate |
0.001 % |
Polarity |
Polar |
Voltage |
25V |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
11.8μA |
Ripple Current |
463mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
10 % |
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 |
T491D476K025AT Overview
There is a ripple current of 463mA set on the capacitor.In a simple electronic circuit consisting of an ideal (perfect) capacitor and a resistor, equivalent series resistance (ESR), also known as internal resistance, represents the loss of useful energy.Currently, this capacitor is leakage current 11.8μA.The dissipation factor of a capacitor is the amount of power lost when current is applied through it, and the dissipation factor of this capacitor is 10 %.To determine the quality of an insulating oil, it is tested for its Tan Delta, which is 0.06.
T491D476K025AT Features
463mA is the ripple current of the capacitor
a leakage current of 11.8μA in this capacitor
the dissipation factor is 10 %
its tan delta is 0.06
T491D476K025AT Applications
There are a lot of KEMET T491D476K025AT applications of tantalum capacitors.
- Telecom infrastructure
- Industrial
- Computer
- Industrial control units
- Avionics,
- General purpose
- General purpose
- Airbag systems
- ABS
- Consumer