ECJ-0EF1C223Z Equivalent & Substitute Parts

Part Overview

The ECJ-0EF1C223Z is a 0.022 µF ceramic capacitor rated at 16V with Y5V temperature coefficient in 0402 (1005 Metric) surface mount package, manufactured by Panasonic Electronic Components. This part is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Capacitance	0.022 µF
Tolerance	-20%, +80%
Voltage Rating	16V
Temperature Coefficient	Y5V (F)
Operating Temperature Range	-30°C ~ 85°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max)	0.022" (0.55mm)
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ECJ-0EF1C223Z are classified based on the following criteria:

Upgrade Substitute: Parts with identical capacitance, tolerance, temperature coefficient, and package, but with higher voltage rating (25V vs. 16V). These provide enhanced voltage margin while maintaining all other electrical and mechanical specifications.

Parametric Equivalents: Parts with identical capacitance (0.022 µF), tolerance (-20%, +80%), voltage rating (16V), temperature coefficient (Y5V), operating temperature range (-30°C ~ 85°C), and package (0402). These are direct functional replacements from alternative manufacturers.

All substitute relationships are based on:

Identical capacitance value
Identical tolerance specification
Identical or higher voltage rating
Identical temperature coefficient (Y5V)
Identical package and physical dimensions
Identical operating temperature range
Identical mounting type (Surface Mount, MLCC)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Package	Product Status	RoHS Status	Inventory
ECJ-0EF1C223Z	Panasonic Electronic Components	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Obsolete	-	850 Pcs
CC0402ZRY5V8BB223	YAGEO	0.022 µF	25V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	31427 Pcs
CC0402ZPY5V7BB223	YAGEO	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	1029 Pcs
CC0402ZRY5V7BB223	YAGEO	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	15776 Pcs
CL05F223ZO5NNNC	Samsung Electro-Mechanics	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	675 Pcs
KGM05AV51C223ZH	KYOCERA AVX	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	1141 Pcs
KGM05AV51C223ZN	KYOCERA AVX	0.022 µF	16V	-20%, +80%	Y5V (F)	0402 (1005 Metric)	Active	ROHS3 Compliant	678 Pcs

Engineering Selection Recommendations

For Direct Replacement (Parametric Equivalent): CC0402ZRY5V7BB223 (YAGEO) is the preferred parametric equivalent, offering the highest inventory availability (15776 Pcs) with active product status and ROHS3 compliance. CC0402ZPY5V7BB223 (YAGEO) and KGM05AV51C223ZH (KYOCERA AVX) are alternative parametric equivalents with identical electrical specifications.

For Upgraded Voltage Margin: CC0402ZRY5V8BB223 (YAGEO) provides a 25V rating while maintaining all other specifications, offering enhanced voltage margin for applications requiring additional safety margin. This part has the largest inventory (31427 Pcs) and active product status.

Compliance Considerations: All active substitute parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The original ECJ-0EF1C223Z (obsolete status) should be replaced with an active alternative to ensure long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can CC0402ZRY5V8BB223 (25V) be used in place of ECJ-0EF1C223Z (16V)? A: Yes. The 25V rated part is a direct upgrade substitute. Higher voltage rating does not affect circuit operation in applications designed for 16V, as the capacitor will operate well within its voltage margin.

Q: Are all substitute parts physically identical to the original ECJ-0EF1C223Z? A: Yes. All substitute parts share the same 0402 (1005 Metric) package with identical dimensions (0.039" L x 0.020" W, 0.022" max thickness) and surface mount mounting type, ensuring PCB compatibility without layout modifications.

Q: What is the difference between CC0402ZPY5V7BB223 and CC0402ZRY5V7BB223? A: Both are YAGEO parametric equivalents with identical electrical specifications (0.022 µF, 16V, Y5V, -20%/+80% tolerance). The difference lies in internal construction or manufacturing process, indicated by the "P" vs. "R" designation. Both are functionally interchangeable.

Q: Why is the original ECJ-0EF1C223Z marked as obsolete? A: Obsolete status indicates the part is no longer manufactured by Panasonic Electronic Components. Active substitute parts from YAGEO, Samsung Electro-Mechanics, and KYOCERA AVX provide equivalent functionality with ongoing supply availability.

Q: Are there any thermal or reliability differences between manufacturers? A: All substitute parts share identical operating temperature range (-30°C ~ 85°C), temperature coefficient (Y5V), and moisture sensitivity level (MSL 1). Selection should be based on availability, compliance requirements, and supply chain considerations.

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