Parameters |
Factory Lead Time |
1 Week |
Mount |
PCB, 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 |
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) - with Nickel (Ni) barrier |
Capacitance |
2.2μF |
Voltage - Rated DC |
50V |
Packing Method |
TR, 7 INCH |
Depth |
4.3mm |
Case Code (Metric) |
7343 |
Case Code (Imperial) |
2917 |
Lead Pitch |
3.6mm |
ESR (Equivalent Series Resistance) |
2.5Ohm |
Polarity |
Polar |
Voltage |
50V |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
1.1μA |
Ripple Current |
98mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
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 |
T491D225K050AT Overview
Capacitor ripple current is set to 98mA.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.This capacitor leaks current at 1.1μA.When AC is applied through a capacitor, dissipation factor is measured as power loss, and this capacitor has a factor of 6 %.Tan Delta is?an electrical dielectric test on the insulating oil used to determine its quality, and its tan delta is 0.06.
T491D225K050AT Features
98mA is the ripple current of the capacitor
a leakage current of 1.1μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491D225K050AT Applications
There are a lot of KEMET T491D225K050AT applications of tantalum capacitors.
- General purpose
- Military / aerospace
- General low power DC/DC and LDO
- Industrial control units
- Avionics,
- General purpose
- Automotive ECU
- ABS
- Telecom infrastructure
- Airbag systems