AiSHi Snap-In Capacitors

ELM2FM101P20KT

AiSHi LM series snap-in capacitor, 100 uF at 315 V, 105 °C with 3000-hour life for higher-voltage DC links.

The ELM2FM101P20KT is an AiSHi LM series snap-in aluminum electrolytic capacitor rated at 315 V with 100 uF. It extends the LM range to the higher 315 V class, which suits a rectified high-voltage bus with margin for switching overshoot, such as in solar inverters and switch-mode power supplies. The LM series is a large-capacitance snap-in and lug family rated 105 °C with a 3000-hour endurance, designed for the DC link and bulk capacitance of frequency converters, professional power supplies and inverters. A snap-in capacitor mounts directly on the printed circuit board with two or three terminals, which gives a firm connection without a clamp and simplifies assembly, and the standardized case grid means the part drops into a common footprint. Because the voltage is higher, the capacitance per can is lower, so a bank of several capacitors is common to reach the required energy. The 105 °C grade with the 3000-hour endurance suits a warm enclosure. Typical uses include the primary bulk capacitance of a high-voltage supply, the bus of a solar inverter and the DC link of an industrial converter. Every capacitor BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file.

FAE Professional Review

The ELM2FM101P20KT is the 315 V part for higher-bus designs where a 250 V class would not have enough margin, such as solar and high-voltage supplies. The capacitance is lower at this voltage, so plan a bank and keep the sharing even. Keep the ripple within the rating at the expected case temperature.
ParameterValue
Capacitance100 uF
Voltage315 V
SeriesLM
Temperature-40 °C to +105 °C
Endurance3000 h at 105 °C

Application Circuits

Application

High-voltage DC-link smoothing

Reference circuits and application schematics for High-voltage DC-link smoothing are available from our FAE team.

Application

Solar inverter bus

Reference circuits and application schematics for Solar inverter bus are available from our FAE team.

Application

Switch-mode power supply bulk

Reference circuits and application schematics for Switch-mode power supply bulk are available from our FAE team.

Need a reference schematic or design review? Our FAE engineers can share verified circuits and layout guidance for this part.

Related Documents

  • Manufacturer Datasheet - ELM2FM101P20KT Download
  • Import Declaration - ELM2FM101P20KT Download
  • Certificate of Origin Download
  • RoHS Compliance Download

Alternative Part Numbers

ModelPackageNoteAction
ELM2FM151P25KT Lug terminal large can Higher capacitance 150 uF 315 V version View

Complementary Part Numbers

ModelPackageNoteAction
ELM2EM102Q50KT Snap-in large can 250 V snap-in capacitor for a lower-voltage rail View
ELM2EM122Q60KT Lug terminal large can Screw/lug terminal capacitor for the main DC link View

Frequently Asked Questions

What projects suit the ELM2FM101P20KT?

It suits designs with a higher bus that need a 315 V class with margin, such as solar inverters and high-voltage supplies. The 100 uF capacitance per can means a bank is common to reach the required energy.

Confirm the bank sharing and the ripple margin.

Request this capacitor for your design

How do I share current across a bank?

Paralleling capacitors shares the ripple current, so the total bank ripple is the sum of the individual ratings. Keep the board trace impedance balanced so the current shares evenly, and verify the ripple on each capacitor under load.

Our FAE team can review the bank layout.

Ask about bank design

Is the part genuine and documented?

BeiLuo supplies factory-traceable ELM2FM101P20KT capacitors with an import declaration, certificate of origin and RoHS file on every order. Stock is normally available.

Request a sample to validate the part before production.

Request stock, sample or a quote