EFB-RM38C13

Alarms, Buzzers, And Sirens Overview

The Panasonic EFB-RM38C13 is a high-reliability aluminum electrolytic capacitor from the EFB series, engineered for demanding industrial and automotive environments. It features a snap-in mounting configuration with a rated voltage of 400V and a capacitance of 220µF. The component supports a maximum operating temperature of 105°C and offers a long operational lifespan of up to 5,000 hours at peak temperature. Designed for through-hole installation, it provides robust performance in power supply filtering applications where stability and durability are critical.

Alarms, Buzzers, And Sirens Feature Summary

• Snap-in construction for secure mechanical mounting
• High-temperature endurance rated for 105°C operation
• Long service life of 5,000 hours at maximum rating
• Low impedance design for effective ripple current handling

Alarms, Buzzers, And Sirens Applications

• Industrial power supply units
• Automotive electronics systems
• Inverter and converter circuits
• General-purpose AC/DC conversion stages

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against official Panasonic documentation to confirm exact dimensional tolerances and lead configurations. Ensure that the selected variant meets the required thermal class and voltage derating standards for the target application environment before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when high-voltage DC filtering is required in space-constrained designs utilizing snap-in mounts. Evaluate the ripple current ratings and thermal dissipation capabilities relative to the circuit's load profile. Confirm compatibility with automated assembly processes if mass production is intended.

Alarms, Buzzers, And Sirens Part Context

This capacitor belongs to Panasonic’s EFB series, which targets high-reliability markets including automotive and industrial sectors. The series emphasizes extended lifespan and stable electrical characteristics under harsh thermal conditions, distinguishing it from standard commercial-grade capacitors.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference dimensions and electrical parameters with other 400V 220µF snap-in capacitors from manufacturers such as Nichicon or Rubycon. Verify pin spacing and can diameter compatibility with existing PCB layouts before substitution.