Equivalent & Substitute Parts for 1111Y5000201KUT

Part Overview

The 1111Y5000201KUT is a 200 pF ±10% 500V ceramic capacitor manufactured by Knowles Syfer in the FlexiCap™ series. This surface mount multilayer ceramic capacitor (MLCC) features C0G/NP0 temperature coefficient characteristics with high Q and low loss performance suitable for RF, microwave, and high-frequency applications. The part is currently listed as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability.

Substiute Parts

1111Y5000201KUT

Knowles SyferIn Stock: 9131111Y5000201KUT Datasheet

Current PartRFQ

1111Y5000201KQT

Knowles SyferIn Stock: 7211111Y5000201KQT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 1111Y5000201KUT is determined by strict equivalence across the following parameters:

• Capacitance value: 200 pF (exact match required)
• Tolerance: ±10% (exact match required)
• Voltage rating: 500V (exact match required)
• Temperature coefficient: C0G/NP0 (1B) (exact match required)
• Operating temperature range: -55°C ~ 125°C (exact match required)
• Package type: 1111 (2828 Metric) surface mount (exact match required)
• Physical dimensions: 0.110" L x 0.110" W x 0.070" max thickness (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)
• MSL rating: 1 (Unlimited) (exact match required)

The 1111Y5000201KQT meets all substitution criteria as an active product from the same manufacturer and series.

Parameter Comparison

Engineering Selection Recommendations

The 1111Y5000201KQT is the direct equivalent substitute for the obsolete 1111Y5000201KUT. Both parts are manufactured by Knowles Syfer within the FlexiCap™ series and maintain identical electrical and mechanical specifications. The substitute part is currently in active production status, ensuring supply chain availability and long-term procurement viability. Both parts carry ROHS3 compliance and identical MSL ratings, confirming regulatory and environmental compatibility. The substitute part is suitable for direct replacement in all applications where the original part was specified.

Frequently Asked Questions (FAQ)

Q: Can the 1111Y5000201KQT be used as a direct replacement for the 1111Y5000201KUT?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including capacitance, voltage rating, temperature coefficient, package dimensions, and compliance certifications. The substitute is an active product from the same manufacturer.

Q: Are there any differences in performance characteristics between these parts?

A: No differences exist in the provided electrical and mechanical parameters. Both parts feature identical capacitance, tolerance, voltage rating, temperature coefficient, operating temperature range, and physical dimensions.

Q: What is the significance of the product status difference?

A: The original part (1111Y5000201KUT) is obsolete and no longer manufactured. The substitute (1111Y5000201KQT) is in active production, ensuring continued availability for new designs and replacement inventory.

Q: Are both parts RoHS compliant?

A: Yes. Both the 1111Y5000201KUT and 1111Y5000201KQT are ROHS3 compliant and carry identical MSL ratings of 1 (Unlimited).

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. The parts share identical package specifications (1111 / 2828 Metric) and physical dimensions (0.110" L x 0.110" W x 0.070" max thickness), allowing direct substitution in surface mount assembly processes without design or layout modifications.