Parameters |
Factory Lead Time |
1 Week |
Mount |
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 |
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) - with Nickel (Ni) barrier |
Capacitance |
6.8μF |
Voltage - Rated DC |
35V |
Packing Method |
TR, 7 INCH |
Depth |
4.3mm |
Case Code (Metric) |
7343 |
Case Code (Imperial) |
2917 |
ESR (Equivalent Series Resistance) |
1.3Ohm |
Failure Rate |
0.001 % |
Polarity |
Polar |
Lifetime @ Temp |
2000 Hrs @ 125°C |
Leakage Current |
6μA |
Ripple Current |
340mA |
Life (Hours) |
2000 hours |
Tan Delta |
0.06 |
Dissipation Factor |
6 % |
Manufacturer Size Code |
D |
Height |
3.1mm |
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 |
T491D685M035AT Overview
Set the capacitor's ripple current to 340mA.This resistor has a resistance of 1.3Ohm, the same value as the equivalent series resistance (ESR), also known as internal resistance.This capacitor leaks current at 6μA.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.
T491D685M035AT Features
340mA is the ripple current of the capacitor
a leakage current of 6μA in this capacitor
the dissipation factor is 6 %
its tan delta is 0.06
T491D685M035AT Applications
There are a lot of KEMET T491D685M035AT applications of tantalum capacitors.
- Industrial control units
- Telecom infrastructure
- Computer
- Airbag systems
- Avionics / military / space
- Military / aerospace
- General low power DC/DC and LDO
- Automotive ECU
- ABS
- Consumer