| Parameters |
| Factory Lead Time |
12 Weeks |
| Mount |
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 |
2012 |
| Series |
T491 |
| Size / Dimension |
0.287Lx0.169W 7.30mmx4.30mm |
| Tolerance |
±20% |
| 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) |
| Additional Feature |
ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ |
| Capacitance |
68μF |
| Voltage - Rated DC |
20V |
| Packing Method |
TR, Embossed Plastic, 7 Inch |
| Depth |
4.3mm |
| Case Code (Metric) |
7343 |
| Case Code (Imperial) |
2917 |
| ESR (Equivalent Series Resistance) |
700mOhm |
| Failure Rate |
0.001 % |
| Polarity |
Polar |
| Lifetime @ Temp |
2000 Hrs @ 125°C |
| Leakage Current |
13.6μA |
| Ripple Current |
194mA |
| Life (Hours) |
2000 hours |
| Tan Delta |
0.06 |
| Dissipation Factor |
6 % |
| Manufacturer Size Code |
X |
| Height |
4.3mm |
| Height Seated (Max) |
0.169 4.30mm |
| Length |
7.3mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
T491X686M020AT Overview
In this case, 194mA is the ripple current of the capacitor.In a simple electronic circuit consisting of an ideal (perfect) capacitor and a resistor, equivalent series resistance (ESR), also known as internal resistance, represents the loss of useful energy.This capacitor leaks current 13.6μA.When AC is applied through a capacitor, dissipation factor is measured as power loss, and this capacitor has a factor of 6 %.To determine the quality of an insulating oil, it is tested for its Tan Delta, which is 0.06.
T491X686M020AT Features
194mA is the ripple current of the capacitor
a leakage current of 13.6μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491X686M020AT Applications
There are a lot of KEMET T491X686M020AT applications of tantalum capacitors.
- ABS
- Consumer
- Avionics,
- Computer
- Automotive ECU
- Avionics / military / space
- General purpose
- Airbag systems
- Military / aerospace
- Industrial control units