Parameters |
Factory Lead Time |
1 Week |
Mount |
PCB, Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
1411 (3528 Metric) |
Number of Pins |
2 |
Dielectric Material |
Tantalum |
Operating Temperature |
-55°C~125°C |
Packaging |
Digi-Reel® |
Published |
2005 |
Series |
T491 |
Size / Dimension |
0.138Lx0.110W 3.50mmx2.80mm |
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 |
Capacitance |
1μF |
Voltage - Rated DC |
25V |
Packing Method |
TR, 7 INCH |
Depth |
2.8mm |
Case Code (Metric) |
3528 |
Case Code (Imperial) |
1411 |
Lead Pitch |
1.9mm |
ESR (Equivalent Series Resistance) |
5Ohm |
Polarity |
Polar |
Voltage |
25V |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
500nA |
Life (Hours) |
2000 hours |
Tan Delta |
0.04 |
Dissipation Factor |
4 % |
Manufacturer Size Code |
B |
Height |
1.9mm |
Height Seated (Max) |
0.083 2.10mm |
Length |
3.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
T491B105K025AT Overview
Similarly, equivalent series resistance (ESR) is also known as internal resistance, as it represents the loss of useful energy in a simple electronic circuit consisting of a resistor and an ideal (perfect) capacitor.Capacitor leakage current is 500nA.When AC is applied through a capacitor, its dissipation factor is 4 %, which indicates the power lost through it.The Tan Delta test of insulating oil determines its quality by measuring its electrical dielectric properties.
T491B105K025AT Features
a leakage current of 500nA in this capacitor
the dissipation factor is 4 %
its tan delta is 0.04
T491B105K025AT Applications
There are a lot of KEMET T491B105K025AT applications of tantalum capacitors.
- Computer
- Industrial
- General low power DC/DC and LDO
- Telecom infrastructure
- Avionics / military / space
- ABS
- General purpose
- Military / aerospace
- General purpose
- Automotive ECU