VJ0805A220KFAMC Equivalent & Substitute Parts

Part Overview

The VJ0805A220KFAMC is a 22 pF ceramic capacitor manufactured by Vishay Vitramon in the VJ series. This surface mount multilayer ceramic capacitor (MLCC) features C0G/NP0 temperature coefficient characteristics and is rated for 50V operation across an operating temperature range of -55°C to 150°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when electrical and mechanical parameters remain compatible within the allowed specifications for this product category.

Key Parameters

Parameter	Value
Capacitance	22 pF
Tolerance	±10%
Voltage - Rated	50V
Temperature Coefficient	C0G, NP0
Operating Temperature Range	-55°C ~ 150°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max)	0.057" (1.45mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the VJ0805A220KFAMC are qualified based on the following criteria:

Electrical Compatibility: All substitute parts maintain identical capacitance (22 pF) and temperature coefficient (C0G/NP0). Tolerance and voltage rating variations are permitted within the allowed electrical parameters for this product category.

Mechanical Compatibility: All substitute parts share the same package type (0805/2012 Metric), physical dimensions (0.079" L x 0.049" W), and mounting method (Surface Mount, MLCC).

Compliance & Status: All substitute parts maintain Active product status, ROHS3 compliance, and MSL 1 rating.

Key Parameters Determining Substitution:

Capacitance: 22 pF (fixed)
Temperature Coefficient: C0G/NP0 (fixed)
Package: 0805 (2012 Metric) (fixed)
Tolerance: ±5% to ±10% (allowed variation)
Voltage Rating: 50V to 100V (allowed variation)

Parameter Comparison

Parameter	VJ0805A220KFAMC (Main)	VJ0805A220JXAAC	VJ0805A220JXAMC	VJ0805A220JXBAC
Capacitance	22 pF	22 pF	22 pF	22 pF
Tolerance	±10%	±5%	±5%	±5%
Voltage - Rated	50V	50V	50V	100V
Temperature Coefficient	C0G, NP0	C0G, NP0	C0G, NP0	C0G, NP0
Operating Temperature	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max)	0.057" (1.45mm)	0.057" (1.45mm)	0.057" (1.45mm)	0.057" (1.45mm)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging	-	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

All three substitute parts (VJ0805A220JXAAC, VJ0805A220JXAMC, VJ0805A220JXBAC) are qualified alternatives to the VJ0805A220KFAMC based on electrical and mechanical compatibility.

VJ0805A220JXAAC and VJ0805A220JXAMC: These parts offer improved tolerance (±5% versus ±10%) while maintaining the same 50V voltage rating. Both are available in Tape & Reel packaging and maintain Active product status with ROHS3 compliance and MSL 1 rating.

VJ0805A220JXBAC: This part provides the same ±5% tolerance with an elevated voltage rating of 100V, suitable for applications requiring higher voltage margin. Available in Tape & Reel packaging with identical compliance certifications.

Selection between substitute parts depends on application voltage requirements and tolerance specifications. All parts share identical physical dimensions, mounting characteristics, and temperature performance.

Frequently Asked Questions (FAQ)

Q: Can VJ0805A220JXAAC or VJ0805A220JXAMC be used as direct replacements for VJ0805A220KFAMC?

A: Yes. Both parts maintain identical capacitance (22 pF), temperature coefficient (C0G/NP0), voltage rating (50V), package type (0805), and physical dimensions. The improved tolerance (±5% versus ±10%) represents a specification upgrade.

Q: What is the difference between VJ0805A220JXAAC and VJ0805A220JXAMC?

A: Both parts are electrically and mechanically identical. The difference lies in packaging configuration and inventory availability. Both are available in Tape & Reel format.

Q: When should VJ0805A220JXBAC be selected over the other substitutes?

A: VJ0805A220JXBAC is selected when the application circuit operates at voltages exceeding 50V or when design margin for voltage transients requires a higher-rated component. The 100V rating provides additional safety margin while maintaining identical capacitance and physical form factor.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental certifications.

Q: Do substitute parts require PCB layout modifications?

A: No. All substitute parts share identical 0805 (2012 Metric) package dimensions and mounting characteristics. PCB footprints and assembly processes remain unchanged.

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