ECW-FG70205KA Equivalent & Substitute Parts

Part Overview

The ECW-FG70205KA is a 2 µF film capacitor rated for 700V DC operation, manufactured by Panasonic Electronic Components. This polypropylene metallized radial capacitor is designed for automotive applications, high-frequency switching circuits, and meets AEC-Q200 automotive qualification standards. The part is currently active in production with 947 units in stock. Equivalent substitute parts may be required due to inventory availability, supply chain considerations, or design revision updates while maintaining identical electrical and mechanical performance.

Substiute Parts

ECW-FG70205KA
Panasonic Electronic ComponentsIn Stock: 968ECW-FG70205KA Datasheet
ECW-FG70205KA
Current Part
ECW-FG70205K
Panasonic Electronic ComponentsIn Stock: 1144ECW-FG70205K Datasheet
ECW-FG70205K
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 2 µF
Voltage Rating (DC) 700V
Tolerance ±10%
Dielectric Material Polypropylene (PP), Metallized
Operating Temperature Range -40°C ~ 110°C
Mounting Type Through Hole
Package Type Radial
Physical Dimensions 31.50mm L x 12.00mm W
Lead Spacing 27.50mm
Termination PC Pins
AEC-Q200 Rating Yes
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the ECW-FG70205KA is based on strict equivalence across all critical electrical and mechanical parameters. The substitute part ECW-FG70205K maintains identical specifications in the following key areas:

  • Capacitance value: 2 µF
  • Voltage rating: 700V DC
  • Capacitance tolerance: ±10%
  • Dielectric composition: Polypropylene (PP), Metallized
  • Operating temperature range: -40°C ~ 110°C
  • Mounting configuration: Through Hole Radial
  • Physical dimensions: 31.50mm L x 12.00mm W
  • Lead spacing: 27.50mm
  • Termination style: PC Pins
  • Automotive qualification: AEC-Q200 compliant
  • Regulatory compliance: ROHS3 Compliant

Both parts belong to the ECWFG series and are manufactured by Panasonic Electronic Components. The substitute part is functionally and mechanically interchangeable with the main part number.

Parameter Comparison

Parameter ECW-FG70205KA ECW-FG70205K Match
Manufacturer Panasonic Electronic Components Panasonic Electronic Components Yes
Series ECWFG ECWFG Yes
Capacitance 2 µF 2 µF Yes
Tolerance ±10% ±10% Yes
Voltage Rating (DC) 700V 700V Yes
Dielectric Material Polypropylene (PP), Metallized Polypropylene (PP), Metallized Yes
Operating Temperature -40°C ~ 110°C -40°C ~ 110°C Yes
Mounting Type Through Hole Through Hole Yes
Package / Case Radial Radial Yes
Dimensions (L x W) 31.50mm x 12.00mm 31.50mm x 12.00mm Yes
Height - Seated (Max) 25.00mm 25.00mm Yes
Lead Spacing 27.50mm 27.50mm Yes
Termination PC Pins PC Pins Yes
AEC-Q200 Rating Yes Yes Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Product Status Active Active Yes

Engineering Selection Recommendations

Both the ECW-FG70205KA and ECW-FG70205K are active production parts manufactured by Panasonic Electronic Components. Selection between these parts is based on availability and supply chain requirements, as they are electrically and mechanically identical.

The ECW-FG70205K offers 1081 units in current inventory compared to 947 units for the ECW-FG70205KA, providing an alternative source for high-volume procurement or extended lead-time mitigation.

Both parts maintain full compliance with ROHS3 regulations and AEC-Q200 automotive qualification standards, ensuring suitability for automotive and high-frequency switching applications across the specified operating temperature range of -40°C to 110°C.

Frequently Asked Questions (FAQ)

Q: Are ECW-FG70205KA and ECW-FG70205K pin-compatible?

A: Yes. Both parts feature identical PC pin termination with 27.50mm lead spacing and are configured as through-hole radial components. Direct board-level substitution is supported without PCB layout modifications.

Q: Do these parts have identical physical dimensions?

A: Yes. Both parts measure 31.50mm length by 12.00mm width with a maximum seated height of 25.00mm. They occupy identical footprint space on printed circuit boards.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ECW-FG70205KA and ECW-FG70205K carry AEC-Q200 automotive qualification ratings and are approved for automotive high-frequency and switching circuit applications.

Q: What is the capacitance tolerance for these parts?

A: Both parts are rated at ±10% capacitance tolerance at 2 µF nominal value.

Q: Are these parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and meet current environmental regulatory requirements.

Q: Can these capacitors operate at the full 700V DC rating continuously?

A: Both parts are rated for 700V DC operation across the specified temperature range of -40°C to 110°C. Operating parameters must be verified against specific circuit requirements and application conditions.

Q: What dielectric material is used in these capacitors?

A: Both parts utilize polypropylene (PP) with metallized construction, providing stable capacitance characteristics across the operating temperature range.

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