Parameters |
Package / Case |
Molded |
Surface Mount |
YES |
Terminal Shape |
J BEND |
Mounting Feature |
SURFACE MOUNT |
Dielectric Material |
TANTALUM (DRY/SOLID) |
Packaging |
Tape & Reel |
Tolerance |
20% |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Number of Terminations |
2 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - with Nickel (Ni) barrier |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-55°C |
HTS Code |
8532.21.00.50 |
Capacitance |
4.7μF |
Voltage - Rated DC |
25V |
Packing Method |
TR, 7 INCH |
Depth |
2.8mm |
Reference Standard |
AEC-Q200 |
Case Code (Metric) |
3528 |
Case Code (Imperial) |
1411 |
Capacitor Type |
TANTALUM CAPACITOR |
ESR (Equivalent Series Resistance) |
1Ohm |
Polarity |
Polar |
Ripple Current |
292mA |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
Current - Leakage |
1.2μA |
Height |
2.1mm |
Length |
3.5mm |
Width |
2.8mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
T494B475M025AT Overview
Set the capacitor's ripple current to 292mA.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 1Ohm as their resistance.The dissipation factor of a capacitor is the power loss when AC is applied through the capacitor, and this capacitor's factor is 6 %.The Tan Delta test of insulating oil determines its quality by measuring its electrical dielectric properties.
T494B475M025AT Features
292mA is the ripple current of the capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T494B475M025AT Applications
There are a lot of KEMET T494B475M025AT applications of tantalum capacitors.
- General low power DC/DC and LDO
- Computer
- Avionics,
- Airbag systems
- Consumer
- Automotive ECU
- Industrial
- Telecom infrastructure
- Military / aerospace
- Industrial control units