| Parameters |
| Factory Lead Time |
12 Weeks |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
1206 (3216 Metric) |
| Terminal Shape |
J BEND |
| Number of Pins |
2 |
| Dielectric Material |
Tantalum |
| Weight |
16.187578mg |
| Operating Temperature |
-55°C~125°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2004 |
| Series |
T491 |
| Size / Dimension |
0.126Lx0.063W 3.20mmx1.60mm |
| 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 |
| Type |
Molded |
| Resistance |
2.5Ohm |
| Capacitance |
47μF |
| Voltage - Rated DC |
4V |
| Packing Method |
TR, 7 INCH |
| Depth |
1.6mm |
| Case Code (Metric) |
3216 |
| Case Code (Imperial) |
1206 |
| ESR (Equivalent Series Resistance) |
2.5Ohm |
| Failure Rate |
0.001 % |
| Polarity |
Polar |
| Rated (DC) Voltage (URdc) |
4V |
| Lifetime @ Temp |
2000 Hrs @ 125°C |
| Life (Hours) |
2000 hours |
| Tan Delta |
0.1 |
| Dissipation Factor |
12 % |
| Manufacturer Size Code |
A |
| Height |
1.8mm |
| Height Seated (Max) |
0.071 1.80mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
T491A476M004AT Overview
Similarly, equivalent series resistance (ESR) is also known as internal resistance, as it represents the loss of useful energy in a simple electronic circuit consisting of a resistor and an ideal (perfect) capacitor.Whenever AC is applied through a capacitor, the dissipation factor is 12 %.Tan Delta test measures the electrical dielectric properties of insulating oil, and its tan delta is 0.1.
T491A476M004AT Features
the dissipation factor is 12 %
its tan delta is 0.1
T491A476M004AT Applications
There are a lot of KEMET T491A476M004AT applications of tantalum capacitors.
- Airbag systems
- Avionics,
- General purpose
- Computer
- Automotive ECU
- Telecom infrastructure
- Industrial
- General purpose
- Military / aerospace
- Avionics / military / space