ECW-H6274HCC Film Capacitor Equivalent & Substitute Parts

Part Overview

The ECW-H6274HCC is a 0.27 µF film capacitor manufactured by Panasonic Electronic Components, designed for general-purpose applications requiring high voltage performance. This radial polypropylene metallized capacitor operates at 630V DC and maintains active product status with full RoHS3 compliance. Substitute parts are identified to provide alternative sourcing options while maintaining identical electrical and mechanical specifications for direct circuit board replacement.

Substiute Parts

ECW-H6274HCC
Panasonic Electronic ComponentsIn Stock: 1556ECW-H6274HCC Datasheet
ECW-H6274HCC
Current Part
ECW-H6274HC
Panasonic Electronic ComponentsIn Stock: 1495ECW-H6274HC Datasheet
ECW-H6274HC
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 0.27 µF
Tolerance ±3%
Voltage Rating - DC 630V
Voltage Rating - AC 223V
Dielectric Material Polypropylene (PP), Metallized
Operating Temperature Range -40°C ~ 105°C
Mounting Type Through Hole
Package / Case Radial
Lead Spacing 0.689" (17.50mm)
Termination PC Pins
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The ECW-H6274HC qualifies as a parametric equivalent to the ECW-H6274HCC based on identical electrical and mechanical specifications. Substitution is valid when the following criteria are met:

  • Capacitance value: 0.27 µF (exact match)
  • Tolerance: ±3% (exact match)
  • Voltage rating: 630V DC / 223V AC (exact match)
  • Dielectric type: Polypropylene (PP), Metallized (exact match)
  • Operating temperature: -40°C ~ 105°C (exact match)
  • Mounting configuration: Through Hole Radial (exact match)
  • Lead spacing: 0.689" (17.50mm) (exact match)
  • Physical dimensions: 0.815" L x 0.551" W (20.70mm x 14.00mm) (exact match)
  • Termination: PC Pins (exact match)

Both parts belong to the ECW-H(C) series and maintain active product status with full regulatory compliance.

Parameter Comparison

Parameter ECW-H6274HCC (Main) ECW-H6274HC (Substitute)
Manufacturer Panasonic Electronic Components Panasonic Electronic Components
Capacitance 0.27 µF 0.27 µF
Tolerance ±3% ±3%
Voltage Rating - DC 630V 630V
Voltage Rating - AC 223V 223V
Dielectric Material Polypropylene (PP), Metallized Polypropylene (PP), Metallized
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Mounting Type Through Hole Through Hole
Package / Case Radial Radial
Size / Dimension 0.815" L x 0.551" W (20.70mm x 14.00mm) 0.815" L x 0.551" W (20.70mm x 14.00mm)
Lead Spacing 0.689" (17.50mm) 0.689" (17.50mm)
Termination PC Pins PC Pins
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active

Engineering Selection Recommendations

Both ECW-H6274HCC and ECW-H6274HC are active products from Panasonic Electronic Components with identical electrical performance and physical form factors. Selection between these parts is based on inventory availability and supply chain considerations rather than technical differentiation. Both parts maintain ROHS3 compliance and are suitable for applications requiring 630V DC rated film capacitors with 0.27 µF capacitance in radial through-hole configurations.

Frequently Asked Questions (FAQ)

Q: Can ECW-H6274HC be used as a direct replacement for ECW-H6274HCC?

A: Yes. Both parts share identical capacitance (0.27 µF), tolerance (±3%), voltage ratings (630V DC / 223V AC), dielectric material (polypropylene metallized), operating temperature range (-40°C ~ 105°C), and physical dimensions (0.815" L x 0.551" W with 0.689" lead spacing). Direct board-level substitution is valid.

Q: Are there differences in the radial package configuration?

A: No. Both parts use identical radial through-hole packaging with PC pin termination and matching lead spacing of 0.689" (17.50mm). PCB footprints are identical.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both ECW-H6274HCC and ECW-H6274HC are ROHS3 compliant and REACH unaffected, with identical ECCN (EAR99) and HTSUS (8532.25.0010) classifications.

Q: What is the basis for substitution between these two part numbers?

A: Substitution is based on complete parametric equivalence across all electrical specifications (capacitance, tolerance, voltage rating, dielectric type, temperature range) and mechanical specifications (package type, dimensions, lead spacing, termination style). Both parts are from the same ECW-H(C) series.

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