Equivalent & Substitute Parts for 1111J5000201FUT

Part Overview

The 1111J5000201FUT is a 200 pF ±1% 500V ceramic capacitor with C0G/NP0 temperature coefficient manufactured by Knowles Syfer. This surface mount MLCC (multilayer ceramic capacitor) is designed for RF and microwave applications requiring high Q and ultra-low ESR characteristics. The part is currently obsolete, making identification of suitable substitutes essential for ongoing system support and component procurement.

Substiute Parts

1111J5000201FUT

Knowles SyferIn Stock: 7361111J5000201FUT Datasheet

Current PartRFQ

1111J5000201FQT

Knowles SyferIn Stock: 9531111J5000201FQT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 1111J5000201FUT is determined by strict equivalence across the following electrical and mechanical parameters:

• Capacitance value: 200 pF
• Tolerance: ±1%
• Voltage rating: 500V
• Temperature coefficient: C0G/NP0
• Operating temperature range: -55°C ~ 125°C
• Package type: 1111 (2828 Metric)
• Physical dimensions: 0.110" L x 0.110" W x 0.070" max thickness
• Mounting configuration: Surface mount MLCC

The substitute part 1111J5000201FQT meets all these criteria and is manufactured by the same supplier, Knowles Syfer, ensuring compatibility with existing PCB layouts and circuit designs.

Parameter Comparison

Engineering Selection Recommendations

The 1111J5000201FQT is the direct substitute for the obsolete 1111J5000201FUT. Both parts share identical electrical specifications, physical dimensions, and package configuration. The substitute part is currently in active production status with 914 units available in stock, compared to the obsolete main part with 710 units remaining.

The substitute part carries ROHS3 compliance and REACH unaffected status, providing regulatory alignment for new designs and ongoing system support. No electrical or mechanical redesign is required for substitution.

Frequently Asked Questions (FAQ)

Q: Can 1111J5000201FQT be used as a direct replacement for 1111J5000201FUT?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters: 200 pF capacitance, ±1% tolerance, 500V rating, C0G/NP0 temperature coefficient, and 1111 (2828 Metric) package. No circuit modifications are necessary.

Q: What is the difference between the two parts?

A: The primary difference is product status. The 1111J5000201FUT is obsolete, while the 1111J5000201FQT is active production. The substitute part also includes ROHS3 compliance and REACH unaffected certifications.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.110" L x 0.110" W (2.79mm x 2.79mm) with a maximum thickness of 0.070" (1.78mm). PCB footprints and assembly processes remain unchanged.

Q: What is the operating temperature range for both parts?

A: Both parts operate across -55°C to 125°C, with C0G/NP0 temperature coefficient ensuring stable capacitance across this range.

Q: Are there any compliance differences?

A: The substitute part 1111J5000201FQT is ROHS3 compliant and REACH unaffected. The main part specifications do not include these certifications.