| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
1411 (3528 Metric) |
| Number of Pins |
2 |
| Dielectric Material |
Tantalum |
| Operating Temperature |
-55°C~125°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2005 |
| Series |
T491 |
| Size / Dimension |
0.138Lx0.110W 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 |
| Additional Feature |
ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ |
| Capacitance |
2.2μF |
| Voltage - Rated DC |
35V |
| Depth |
2.8mm |
| Case Code (Metric) |
3528 |
| Case Code (Imperial) |
1411 |
| Lead Pitch |
1.9mm |
| ESR (Equivalent Series Resistance) |
4Ohm |
| Failure Rate |
0.001 % |
| Polarity |
Polar |
| Voltage |
35V |
| Lifetime @ Temp |
2000 Hrs @ 125°C |
| Leakage Current |
800nA |
| Ripple Current |
58mA |
| Life (Hours) |
2000 hours |
| Tan Delta |
0.06 |
| Dissipation Factor |
6 % |
| Manufacturer Size Code |
B |
| Height |
1.9mm |
| Height Seated (Max) |
0.083 2.10mm |
| Length |
3.5mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
| Factory Lead Time |
12 Weeks |
| Mount |
PCB, Surface Mount |
T491B225K035AT Overview
In this case, 58mA is the ripple current of the capacitor.A series resistance (ESR), also known as internal resistance, measures the loss of useful energy in a simple electronic circuit with a resistor and an ideal (perfect) capacitor, and its resistance is 4Ohm.The leakage current of this capacitor is 800nA. When AC is applied through a capacitor, dissipation factor is measured as power loss, and this capacitor has a factor of 6 %.The Tan Delta test of insulating oil determines its quality by measuring its electrical dielectric properties.
T491B225K035AT Features
58mA is the ripple current of the capacitor
a leakage current of 800nA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491B225K035AT Applications
There are a lot of KEMET T491B225K035AT applications of tantalum capacitors.
- General purpose
- Consumer
- Computer
- ABS
- Avionics / military / space
- Airbag systems
- Military / aerospace
- Industrial control units
- General low power DC/DC and LDO
- Avionics,