VJ0402A120JNAAO2L Equivalent & Substitute Parts

Part Overview

The VJ0402A120JNAAO2L is a 12 pF ceramic capacitor manufactured by Vishay Vitramon in the 0402 (1005 Metric) package format. This component operates at 50V rated voltage with C0G/NP0 temperature coefficient characteristics, suitable for general-purpose applications requiring stable capacitance across temperature ranges. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility.

Substiute Parts

VJ0402A120JNAAO2L

Vishay VitramonIn Stock: 1068VJ0402A120JNAAO2L Datasheet

Current PartRFQ

VJ0402A120JEAAO2L

Vishay VitramonIn Stock: 905VJ0402A120JEAAO2L Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the VJ0402A120JNAAO2L is determined by strict equivalence across the following critical parameters:

• Capacitance Value: 12 pF (exact match required)
• Tolerance: ±5% (exact match required)
• Voltage Rating: 50V minimum (equal or higher acceptable)
• Temperature Coefficient: C0G/NP0 (exact match required)
• Package Format: 0402 (1005 Metric) (exact match required)
• Mounting Technology: Surface Mount, MLCC, Epoxy (exact match required)
• RoHS Compliance: ROHS3 Compliant (exact match required)
• Moisture Sensitivity: MSL 1 (exact match required)

The VJ0402A120JEAAO2L qualifies as a direct substitute, meeting all critical electrical and mechanical parameters while offering extended operating temperature range (-55°C ~ 150°C) and active product status.

Parameter Comparison

Engineering Selection Recommendations

The VJ0402A120JEAAO2L is the appropriate substitute for the obsolete VJ0402A120JNAAO2L. Both components are manufactured by Vishay Vitramon within the VJ Hi-Rel series and maintain identical electrical specifications across capacitance, tolerance, voltage rating, and temperature coefficient. The substitute part offers an extended operating temperature range (-55°C ~ 150°C versus -55°C ~ 125°C), providing enhanced thermal performance without compromising any specified parameters. Both parts maintain ROHS3 compliance and MSL 1 moisture sensitivity rating. The substitute part's active product status ensures continued availability and supply chain reliability for new designs and production requirements.

Frequently Asked Questions (FAQ)

Q: Can VJ0402A120JEAAO2L be used as a direct replacement for VJ0402A120JNAAO2L?

A: Yes. Both parts share identical capacitance (12 pF), tolerance (±5%), voltage rating (50V), temperature coefficient (C0G/NP0), package format (0402), and mounting technology. The substitute offers extended temperature range capability.

Q: Are there physical dimension differences between these parts?

A: No. Both components maintain identical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) with maximum thickness of 0.024" (0.60mm). PCB layout and assembly processes require no modification.

Q: What is the significance of the extended operating temperature range in the substitute part?

A: The substitute part operates to 150°C maximum versus 125°C for the original part. This provides additional thermal margin in applications approaching upper temperature limits, though both parts meet the same minimum specification of -55°C.

Q: Are both parts RoHS compliant?

A: Yes. Both VJ0402A120JNAAO2L and VJ0402A120JEAAO2L are ROHS3 compliant with MSL 1 moisture sensitivity rating.

Q: Why is the original part listed as obsolete?

A: Product obsolescence reflects manufacturer lifecycle decisions. The VJ0402A120JEAAO2L remains in active production and provides equivalent functionality with enhanced specifications.