ECJ-1VB2D221K Equivalent & Substitute Parts

Part Overview

The ECJ-1VB2D221K is a 220 pF ±10% 200V ceramic capacitor in 0603 (1608 Metric) package with X7R temperature coefficient, manufactured by Panasonic Electronic Components. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The X7R dielectric provides stable capacitance across the -55°C to 125°C operating temperature range, suitable for general-purpose bypass and decoupling applications in electronic assemblies.

Key Parameters

Parameter	Value
Capacitance	220 pF
Tolerance	±10%
Voltage Rating	200V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ECJ-1VB2D221K are categorized based on the following substitution criteria:

Direct Equivalents maintain identical electrical specifications: 220 pF capacitance, ±10% tolerance, 200V voltage rating, X7R temperature coefficient, and 0603 package. These parts are functionally interchangeable without circuit redesign.

Upgrade Substitutes offer improved specifications while maintaining the same package and capacitance value. These include higher voltage ratings (250V) or improved tolerance (±5%), providing enhanced performance margins. Temperature coefficient may vary between X7R and C0G/NP0 dielectrics.

Similar Parts share the same capacitance, package, and voltage rating but differ in tolerance or temperature coefficient. These require circuit validation to confirm compatibility with the original design intent.

Parametric Equivalents match all critical electrical parameters (220 pF, ±10%, 200V, X7R, 0603) and serve as direct functional replacements from alternative manufacturers.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Package	Product Status	RoHS Status
ECJ-1VB2D221K	Panasonic	220 pF	±10%	200V	X7R	0603	Obsolete	Not specified
C0603C221K2RAC7867	KEMET	220 pF	±10%	200V	X7R	0603	Active	ROHS3 Compliant
C0603C221JAGAC7867	KEMET	220 pF	±5%	250V	C0G, NP0	0603	Active	ROHS3 Compliant
GRM188R72E221KW07D	Murata Electronics	220 pF	±10%	250V	X7R	0603	Not For New Designs	ROHS3 Compliant
KGM15BR72D221JT	KYOCERA AVX	220 pF	±5%	200V	X7R	0603	Active	ROHS3 Compliant
C1608C0G2E221J080AA	TDK Corporation	220 pF	±5%	250V	C0G, NP0	0603	Active	ROHS3 Compliant
C1608C0G2E221K080AA	TDK Corporation	220 pF	±10%	250V	C0G, NP0	0603	Not For New Designs	ROHS3 Compliant
CC0603JRNPOYBN221	YAGEO	220 pF	±5%	250V	C0G, NP0	0603	Active	ROHS3 Compliant
VJ0603A221KXCAC	Vishay Vitramon	220 pF	±10%	200V	C0G, NP0	0603	Active	ROHS3 Compliant
CC0603KRX7RABB221	YAGEO	220 pF	±10%	200V	X7R	0603	Active	ROHS3 Compliant
GRM188R72D221KW07D	Murata Electronics	220 pF	±10%	200V	X7R	0603	Not For New Designs	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Active Status): C0603C221K2RAC7867 (KEMET) and CC0603KRX7RABB221 (YAGEO) are parametric equivalents with identical electrical specifications and active product status. Both are ROHS3 compliant and available in high inventory quantities, making them suitable for immediate substitution without circuit modification.

For Enhanced Performance (Upgrade Path): KGM15BR72D221JT (KYOCERA AVX) offers improved ±5% tolerance while maintaining 200V rating and X7R temperature coefficient. This part is active and ROHS3 compliant, providing tighter capacitance control for applications requiring enhanced stability.

C0603C221JAGAC7867 (KEMET) and C1608C0G2E221J080AA (TDK) provide 250V voltage rating with ±5% tolerance and C0G/NP0 temperature coefficient. These upgrades offer superior voltage margin and temperature stability for demanding applications.

Avoid for New Designs: GRM188R72E221KW07D (Murata), C1608C0G2E221K080AA (TDK), and GRM188R72D221KW07D (Murata) are marked "Not For New Designs" and should not be selected for new product development, despite ROHS3 compliance.

Alternative Dielectric Consideration: VJ0603A221KXCAC (Vishay Vitramon) provides C0G/NP0 temperature coefficient with 200V rating and ±10% tolerance. C0G/NP0 dielectric offers superior temperature stability and lower ESR compared to X7R, suitable for precision timing and filtering circuits.

Frequently Asked Questions (FAQ)

Q: Can C0603C221K2RAC7867 directly replace ECJ-1VB2D221K without circuit changes? A: Yes. Both parts share identical specifications: 220 pF, ±10% tolerance, 200V rating, X7R temperature coefficient, and 0603 package. No circuit redesign is required.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R dielectric exhibits ±15% capacitance change across the operating temperature range with stable performance in general-purpose applications. C0G/NP0 dielectric provides superior temperature stability with minimal capacitance drift, suitable for precision circuits. Both maintain -55°C to 125°C operating range for this 220 pF value.

Q: Can I use a 250V rated part in place of the 200V original? A: Yes. Higher voltage rating provides additional safety margin and is electrically compatible. Parts such as GRM188R72E221KW07D (250V, X7R) and C0603C221JAGAC7867 (250V, C0G) are suitable upgrades for the same 220 pF capacitance.

Q: Are all substitute parts ROHS3 compliant? A: All active substitute parts listed are ROHS3 compliant. Parts marked "Not For New Designs" are also ROHS3 compliant but should not be selected for new product development.

Q: Does tolerance affect circuit performance? A: Tolerance determines capacitance variation from the nominal 220 pF value. ±10% tolerance allows 198–242 pF range, while ±5% tolerance restricts to 209–231 pF. Select ±5% tolerance parts for applications requiring tighter capacitance control.

Q: Is the 0603 package dimension identical across all manufacturers? A: Yes. All parts listed use 0603 (1608 Metric) package with 0.063" L × 0.031" W footprint. Thickness varies slightly (0.034"–0.037" maximum), but all are compatible with standard 0603 PCB layouts and reflow processes.

Q: What is Moisture Sensitivity Level (MSL) 1? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All parts listed have MSL 1 rating, allowing standard storage and handling without special precautions.

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