ECJ-2FF1E225Z Equivalent & Substitute Parts

Part Overview

The ECJ-2FF1E225Z is a 2.2 µF ceramic capacitor rated at 25V with Y5V temperature coefficient, manufactured by Panasonic Electronic Components in 0805 (2012 Metric) surface mount package. This part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement continuity. The Y5V dielectric provides stable capacitance across the -30°C to 85°C operating temperature range, suitable for general-purpose applications requiring reliable energy storage and filtering.

Substiute Parts

ECJ-2FF1E225Z

Panasonic Electronic ComponentsIn Stock: 1081ECJ-2FF1E225Z Datasheet

Current PartRFQ

CC0805ZKY5V8BB225

YAGEOIn Stock: 4191CC0805ZKY5V8BB225 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ECJ-2FF1E225Z is determined by strict equivalence across the following critical parameters:

• Capacitance Value: 2.2 µF (exact match required)
• Tolerance Band: -20%, +80% (defines acceptable capacitance variation)
• Voltage Rating: 25V (minimum rated voltage for circuit compatibility)
• Temperature Coefficient: Y5V (F) (ensures thermal stability across operating range)
• Package Footprint: 0805 (2012 Metric) (physical and electrical compatibility with PCB layout)
• Mounting Technology: Surface Mount, MLCC (assembly process compatibility)
• Moisture Sensitivity: MSL 1 (Unlimited) (handling and storage requirements)

The substitute part CC0805ZKY5V8BB225 from YAGEO meets all these criteria, enabling direct functional replacement in applications previously designed for the Panasonic ECJ-2FF1E225Z.

Parameter Comparison

Engineering Selection Recommendations

The CC0805ZKY5V8BB225 from YAGEO is the qualified substitute for the obsolete ECJ-2FF1E225Z. Selection is based on:

• Product Status: The YAGEO part maintains active production status, ensuring long-term availability and supply chain stability compared to the obsolete Panasonic part.
• Electrical Equivalence: All critical electrical parameters—capacitance, tolerance, voltage rating, and temperature coefficient—are identical, guaranteeing functional compatibility in existing circuit designs.
• Compliance Certifications: The YAGEO substitute carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.
• Physical Compatibility: Identical package footprint (0805 / 2012 Metric) and mounting technology enable direct PCB layout reuse without design modification.
• Dimensional Tolerance: Maximum thickness variance of 0.002" (0.05mm) between parts is within standard PCB assembly clearance specifications and does not impact board-level integration.

Frequently Asked Questions (FAQ)

Q: Can the CC0805ZKY5V8BB225 be used as a direct replacement for the ECJ-2FF1E225Z without circuit redesign?

A: Yes. Both parts share identical electrical specifications (2.2 µF, 25V, Y5V, -20%/+80% tolerance) and physical footprint (0805 / 2012 Metric). No circuit modifications are required.

Q: What is the significance of the Y5V temperature coefficient designation?

A: Y5V indicates a ceramic dielectric with capacitance variation of ±15% across the -30°C to 85°C operating temperature range. This specification ensures predictable performance in applications subject to thermal cycling within the stated limits.

Q: Does the 0.002" (0.05mm) thickness difference between parts affect PCB assembly?

A: No. The thickness variance falls within standard PCB assembly tolerances and does not impact component placement, solder reflow, or board-level clearances.

Q: Why is the Panasonic ECJ-2FF1E225Z listed as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The YAGEO CC0805ZKY5V8BB225 remains in active production, providing continuity for applications requiring this capacitance and voltage rating.

Q: Are there any compliance differences between the two parts?

A: The YAGEO substitute carries explicit ROHS3 compliance and REACH unaffected certifications. The Panasonic part specifications do not include these designations. Both parts carry identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications.

Q: What is Moisture Sensitivity Level (MSL) 1, and how does it affect handling?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. Both parts can be stored and handled under standard industrial conditions without special desiccant packaging or bake-out procedures prior to assembly.