Equivalent & Substitute Parts for QAP2J334KRP

Part Overview

The QAP2J334KRP is a 0.33 µF film capacitor manufactured by Nichicon, rated for 630V DC operation with a polypropylene metallized dielectric. This axial through-hole component is designed for high-frequency and switching applications. The part is classified as obsolete, making identification of suitable substitutes necessary for ongoing design support and procurement continuity.

Substiute Parts

QAP2J334KRP

NichiconIn Stock: 996QAP2J334KRP Datasheet

Current PartRFQ

MPF1633330KJ

NichiconIn Stock: 1110MPF1633330KJ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the QAP2J334KRP is determined by the following critical parameters:

• Capacitance Value: 0.33 µF (exact match required)
• Voltage Rating: 630V DC minimum (equal or higher acceptable)
• Dielectric Type: Polypropylene (PP), Metallized (required for performance equivalence)
• Tolerance: ±10% (standard tolerance for this category)
• Mounting Configuration: Through-hole axial package (mechanical compatibility)
• Operating Temperature: -40°C ~ 85°C (functional range requirement)
• Compliance: ROHS3 and REACH status alignment

The MPF1633330KJ meets all substitution criteria as a Nichicon-manufactured film capacitor with identical electrical specifications and compatible packaging.

Parameter Comparison

Engineering Selection Recommendations

The MPF1633330KJ is the manufacturer-recommended substitute for the obsolete QAP2J334KRP. Both components are manufactured by Nichicon and share identical electrical and mechanical specifications across all critical parameters: capacitance, voltage rating, dielectric composition, tolerance, and axial through-hole packaging.

The substitute part carries active product status, ensuring ongoing availability and supply chain continuity. Both parts maintain EAR99 export classification and fall under the same HTSUS commodity code, confirming functional and regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can the MPF1633330KJ be used as a direct replacement for the QAP2J334KRP?

A: Yes. Both components are 0.33 µF, 630V DC, polypropylene metallized film capacitors in axial through-hole packages with ±10% tolerance. Electrical and mechanical specifications are identical.

Q: Why is the QAP2J334KRP classified as obsolete?

A: Obsolete status indicates the part is no longer manufactured. The MPF1633330KJ provides equivalent functionality with active production status.

Q: Are there any physical dimension differences between these parts?

A: The QAP2J334KRP dimensions are specified as 0.673" W, 0.350" T x 1.181" L (17.10mm, 8.90mm x 30.00mm). Dimension data for the MPF1633330KJ is not provided in the available specifications. Physical verification is recommended prior to board-level integration if space constraints are critical.

Q: Do both parts meet the same compliance standards?

A: Both parts carry EAR99 export classification and share the same HTSUS code (8532.25.0060). The QAP2J334KRP is confirmed ROHS3 compliant. RoHS status for the MPF1633330KJ is not specified in the provided data.

Q: What applications are these capacitors suitable for?

A: Both parts are rated for high-frequency and switching applications, with operating temperature range of -40°C ~ 85°C.