| Parameters |
| Factory Lead Time |
14 Weeks |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
2917 (7343 Metric) |
| Terminal Shape |
WRAPAROUND |
| Surface Mount Land Size |
0.287Lx0.169W 7.30mmx4.30mm |
| Operating Temperature |
-40°C~105°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2011 |
| Series |
SP-Cap UD |
| Size / Dimension |
0.287Lx0.169W 7.30mmx4.30mm |
| Tolerance |
±20% |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
2 |
| Termination |
SMD/SMT |
| ECCN Code |
EAR99 |
| Type |
Polymer |
| Resistance |
15mOhm |
| Terminal Finish |
Tin (Sn) |
| Applications |
General Purpose |
| Capacitance |
390μF |
| Voltage - Rated DC |
2V |
| Packing Method |
BULK |
| Depth |
4.3mm |
| Case Code (Metric) |
7343 |
| Case Code (Imperial) |
2917 |
| ESR (Equivalent Series Resistance) |
15mOhm |
| Polarity |
POLARIZED |
| Rated (DC) Voltage (URdc) |
2V |
| Lifetime @ Temp |
1000 Hrs @ 105°C |
| Leakage Current |
0.078mA |
| Ripple Current |
3A |
| Life (Hours) |
1000 hours |
| Tan Delta |
0.1 |
| Ripple Current @ High Frequency |
3A @ 100kHz |
| Dissipation Factor |
0.1 % |
| Height |
2.8mm |
| Height Seated (Max) |
0.118 3.00mm |
| Length |
7.3mm |
| Radiation Hardening |
No |
| RoHS Status |
RoHS Compliant |
| Lead Free |
Lead Free |
EEF-UD0D391ER Overview
Power systems require ripple current at a high frequency of 3A @ 100kHz.This electrical device has an ESR (Equivalent Series Resistance) of 15mOhm.In order for the device to operate reliably, a rated voltage (DC) of 2V is required.Various factors contribute to the dissipation factor of 0.1 %.A stable operating temperature is -40°C~105°C.
EEF-UD0D391ER Features
3A @ 100kHz ripple current on a high frequency
a 15mOhm in ESR (Equivalent Series Resistance) in this electrical device
a rated voltage (DC) of 2V
an operating temperature of -40°C~105°C
EEF-UD0D391ER Applications
There are a lot of Panasonic Electronic Components EEF-UD0D391ER applications of aluminum polymer capacitors.
- Motherboards
- Buck up Power Supplies of CPU(VRM etc.)
- Phone chargers
- LED driver power supplies
- Switching Power Supply and DC/DC Converter.
- Medical equipment
- Servers and adapters (laptop power supplies)
- Miniature high Power Supply.