Overview
The Panasonic ECQ-E 045042705A is a high-reliability metallized polyester film capacitor designed for general-purpose industrial and electronic applications. This ECQ-E 045042705A unit delivers 334K capacitance at 100VDC, featuring a self-healing construction and non-inductive design that ensures stable performance across a wide operating temperature range. The pack of 50 units provides an economical supply for production, maintenance, and repair operations.
Key Features
- Self-healing construction: Automatically recovers from dielectric breakdowns, extending component life
- Non-inductive design: Minimizes EMI and RF interference in signal and power conditioning circuits
- Metallized polyester film: Superior reliability with metallized electrode technology for stable performance
- Flame-retardant epoxy resin coating: Enhanced safety and durability in thermal stress conditions
- RoHS compliant: Meets environmental and regulatory requirements for industrial automation
Technical Specifications
This capacitor operates from -40°C to +105°C, accommodating diverse environmental conditions in controls and power applications. Standard tolerances and voltage ratings ensure compatibility with legacy and modern circuit designs requiring film capacitor performance.
Typical Applications
- Power factor correction circuits
- Noise filtering and smoothing in DC supplies
- Signal coupling and decoupling in control electronics
- EMI suppression in motor drives and inverters
- Timing and oscillator circuits in industrial automation
Compatibility & Replacements
Compatible With
- Industrial PLC and motion control systems requiring film capacitors
- Power electronics and switch-mode power supplies rated to 100VDC
- General-purpose DC power conditioning circuits
- Panasonic ECQ-E(F) and ECQ-E(B) series compatible equipment
Replaces / Drop-In Replacement For
This ECQ-E 045042705A unit is part of the standard Panasonic ECQ-E series. Verify specific part number cross-references with your system integrator or controls engineer before ordering to ensure exact compatibility with your application.
Works With
- DC-rated power supplies from 100V to 1250V (ECQ-E series range)
- Film capacitor-based filtering networks in industrial electronics
- Legacy and new control system designs using standardized film capacitor footprints
