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 |
±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 |
25V |
Packing Method |
TR, Embossed Plastic, 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 |
17μA |
Ripple Current |
194mA |
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 |
T491X686M025AT Overview
Capacitor ripple current is set to 194mA.A simple electronic circuit containing a resistor and an ideal (perfect) capacitor has an equivalent series resistance of 700mOhm, also referred to as internal resistance.This capacitor leaks current 17μA.This capacitor has a dissipation factor of 6 %, which refers to how much power is lost when AC is applied through it.The tan delta of the insulating oil is 0.06 based on its electrical dielectric test.
T491X686M025AT Features
194mA is the ripple current of the capacitor
a leakage current of 17μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491X686M025AT Applications
There are a lot of KEMET T491X686M025AT applications of tantalum capacitors.
- Automotive ECU
- Consumer
- ABS
- Avionics,
- Airbag systems
- Industrial control units
- Computer
- General low power DC/DC and LDO
- Industrial
- Avionics / military / space