VJ0603Q2R2CFBAO Equivalent & Substitute Parts

Part Overview

The VJ0603Q2R2CFBAO is a 2.2 pF ceramic capacitor manufactured by Vishay Vitramon, rated for 100V operation in a 0603 (1608 Metric) surface mount package. This component is designed for RF, microwave, and high-frequency applications requiring high Q and low loss characteristics. The part is currently listed as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

VJ0603Q2R2CFBAO

Vishay VitramonIn Stock: 771VJ0603Q2R2CFBAO Datasheet

Current PartRFQ

VJ0603D2R2CXBAC

Vishay VitramonIn Stock: 784VJ0603D2R2CXBAC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the VJ0603Q2R2CFBAO is determined by strict equivalence across the following critical parameters:

• Capacitance value: 2.2 pF
• Tolerance: ±0.25pF
• Voltage rating: 100V minimum
• Temperature coefficient: C0G or NP0
• Package: 0603 (1608 Metric) surface mount
• Mounting technology: MLCC (Multilayer Ceramic Capacitor)
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 or better

The VJ0603D2R2CXBAC meets all substitution criteria and is classified as the manufacturer-recommended equivalent.

Parameter Comparison

Engineering Selection Recommendations

The VJ0603D2R2CXBAC is the direct substitute for the obsolete VJ0603Q2R2CFBAO. Both components share identical electrical specifications: 2.2 pF capacitance, ±0.25pF tolerance, 100V voltage rating, and C0G/NP0 temperature coefficient. Both are ROHS3 compliant with MSL 1 moisture sensitivity rating.

The substitute part is currently in active production status, ensuring long-term availability and supply chain continuity. The operating temperature range of the substitute extends to -55°C ~ 125°C, which covers the lower end of the main part's range (-55°C ~ 150°C). For applications requiring operation above 125°C, thermal performance validation is necessary.

Physical dimensions are equivalent within manufacturing tolerances, with maximum thickness differing by 0.01mm (0.94mm vs. 0.92mm), which does not impact PCB assembly or mechanical fit in standard 0603 footprints.

Frequently Asked Questions (FAQ)

Q: Can VJ0603D2R2CXBAC be used as a direct replacement for VJ0603Q2R2CFBAO?

A: Yes. Both parts are identical in capacitance (2.2 pF), tolerance (±0.25pF), voltage rating (100V), temperature coefficient (C0G/NP0), and package (0603). The substitute is the manufacturer-recommended equivalent and is currently in active production.

Q: What is the difference in operating temperature range?

A: The main part operates from -55°C to 150°C, while the substitute operates from -55°C to 125°C. For applications requiring sustained operation above 125°C, thermal performance must be evaluated against specific circuit requirements.

Q: Are the physical dimensions compatible?

A: Yes. Both parts use the 0603 (1608 Metric) package with identical length (0.063" / 1.60mm) and width (0.031" / 0.80mm). Maximum thickness differs by 0.01mm (0.92mm vs. 0.94mm), which is within standard PCB assembly tolerances and does not affect footprint compatibility.

Q: Is the substitute part RoHS compliant?

A: Yes. The VJ0603D2R2CXBAC is ROHS3 compliant, matching the compliance status of the main part.

Q: What is the moisture sensitivity level of the substitute?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.