Parameters |
Factory Lead Time |
1 Week |
Mount |
PCB, Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
2917 (7343 Metric) |
Terminal Shape |
J BEND |
Number of Pins |
2 |
Dielectric Material |
Tantalum |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
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) |
Capacitance |
47μF |
Voltage - Rated DC |
25V |
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 |
25V |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
11.8μA |
Ripple Current |
486mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
Manufacturer Size Code |
X |
Height |
4mm |
Height Seated (Max) |
0.169 4.30mm |
Length |
7.3mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
T491X476K025AT Overview
There is a ripple current setting of 486mA on the capacitor.As a result of the loss of useful energy in a simple circuit with a resistor and an ideal (perfect) capacitor, equivalent series resistance (ESR) is known as internal resistance.The leakage current of this capacitor is 11.8μA. When AC is applied through a capacitor, its dissipation factor is 6 %, which indicates the power lost through it.To determine the quality of insulating oil, the Tan Delta test is conducted on it, and its tan delta is 0.06.
T491X476K025AT Features
486mA is the ripple current of the capacitor
a leakage current of 11.8μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491X476K025AT Applications
There are a lot of KEMET T491X476K025AT applications of tantalum capacitors.
- Computer
- Industrial
- Industrial control units
- Airbag systems
- General purpose
- General purpose
- ABS
- Military / aerospace
- Consumer
- Automotive ECU