VJ0603Q150FXBAC Equivalent & Substitute Parts

Part Overview

The VJ0603Q150FXBAC is a 15 pF ceramic capacitor manufactured by Vishay Vitramon, rated for 100V with C0G/NP0 temperature coefficient characteristics. This component is designed for RF, microwave, and high-frequency applications requiring stable capacitance across temperature ranges. The part is currently listed as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement.

Substiute Parts

VJ0603Q150FXBAC

Vishay VitramonIn Stock: 865VJ0603Q150FXBAC Datasheet

Current PartRFQ

VJ0603D150FXBAC

Vishay VitramonIn Stock: 941VJ0603D150FXBAC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VJ0603Q150FXBAC is determined by strict equivalence across the following parameters:

• Capacitance Value: 15 pF (exact match required)
• Tolerance: ±1% (maintains circuit precision)
• Voltage Rating: 100V (minimum acceptable rating)
• Temperature Coefficient: C0G/NP0 (ensures frequency stability)
• Package: 0603 (1608 Metric) (physical and electrical compatibility)
• Mounting Type: Surface Mount, MLCC (assembly compatibility)
• RoHS Compliance: ROHS3 Compliant (regulatory requirement)
• Moisture Sensitivity: MSL 1 (handling and storage compatibility)

The VJ0603D150FXBAC meets all substitution criteria as a manufacturer-recommended equivalent from the same manufacturer family.

Parameter Comparison

Engineering Selection Recommendations

The VJ0603D150FXBAC is the direct substitute for the obsolete VJ0603Q150FXBAC. Both components share identical electrical specifications across capacitance, tolerance, voltage rating, and temperature coefficient. The substitute maintains ROHS3 compliance and MSL 1 rating, ensuring regulatory and handling compatibility.

The substitute part is currently in active production status with confirmed inventory availability, providing supply chain continuity for designs previously specified with the VJ0603Q150FXBAC.

The operating temperature range of the substitute extends to -55°C ~ 125°C, which covers the lower end of the original specification. Physical dimensions remain equivalent with negligible thickness variation (0.92mm vs 0.94mm maximum), presenting no assembly or thermal management concerns.

Frequently Asked Questions (FAQ)

Q: Can VJ0603D150FXBAC be used as a direct replacement for VJ0603Q150FXBAC?

A: Yes. Both parts share identical capacitance (15 pF), tolerance (±1%), voltage rating (100V), temperature coefficient (C0G/NP0), and package format (0603). The substitute is manufacturer-recommended and maintains all regulatory certifications.

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 operation above 125°C, the substitute may not be suitable. For standard RF and microwave applications operating within -55°C to 125°C, the substitute is fully compatible.

Q: Are the physical dimensions identical?

A: Dimensions are equivalent for assembly purposes. Both use 0603 (1608 Metric) package with 1.60mm x 0.80mm footprint. Maximum thickness differs by 0.02mm (0.92mm vs 0.94mm), which is within standard PCB assembly tolerances and presents no compatibility issues.

Q: Why is the original part listed as obsolete?

A: The VJ0603Q150FXBAC has been discontinued by the manufacturer. The VJ0603D150FXBAC from the VJ HIFREQ series represents the current active product line for this capacitance value and specification set.

Q: Are both parts RoHS compliant?

A: Yes. Both VJ0603Q150FXBAC and VJ0603D150FXBAC are ROHS3 compliant with MSL 1 moisture sensitivity rating, meeting current regulatory requirements for electronic component procurement.