Equivalent & Substitute Parts for 1111Y5000560FUT

Part Overview

The 1111Y5000560FUT is a 56 pF ±1% 500V ceramic capacitor manufactured by Knowles Syfer in the FlexiCap™ series. This surface mount multilayer ceramic capacitor (MLCC) features C0G/NP0 temperature coefficient characteristics suitable for RF, microwave, and high-frequency applications requiring low loss and ultra-low ESR performance.

The 1111Y5000560FUT carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications where this component was originally specified.

Substiute Parts

1111Y5000560FUT
Knowles SyferIn Stock: 10381111Y5000560FUT Datasheet
1111Y5000560FUT
Current Part
1111Y5000560FQT
Knowles SyferIn Stock: 11431111Y5000560FQT Datasheet
1111Y5000560FQT
MFR Recommended

Key Parameters

Parameter Value
Capacitance 56 pF
Tolerance ±1%
Voltage - Rated 500V
Temperature Coefficient C0G, NP0 (1B)
Operating Temperature Range -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Package / Case 1111 (2828 Metric)
Size / Dimension 0.110" L x 0.110" W (2.79mm x 2.79mm)
Thickness (Max) 0.070" (1.78mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 1111Y5000560FUT is determined by strict equivalence across the following parameters:

  • Capacitance value: 56 pF
  • Tolerance: ±1%
  • Voltage rating: 500V
  • Temperature coefficient: C0G, NP0 (1B)
  • Operating temperature range: -55°C ~ 125°C
  • Package / Case: 1111 (2828 Metric)
  • Physical dimensions: 0.110" L x 0.110" W (2.79mm x 2.79mm)
  • Mounting type: Surface Mount, MLCC
  • RoHS compliance: ROHS3 Compliant
  • Moisture sensitivity: MSL 1

The substitute part 1111Y5000560FQT meets all these criteria and maintains full electrical and mechanical compatibility with the original specification.

Parameter Comparison

Parameter 1111Y5000560FUT (Original) 1111Y5000560FQT (Substitute)
Manufacturer Knowles Syfer Knowles Syfer
Series FlexiCap™ FlexiCap™
Capacitance 56 pF 56 pF
Tolerance ±1% ±1%
Voltage - Rated 500V 500V
Temperature Coefficient C0G, NP0 (1B) C0G, NP0 (1B)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
Package / Case 1111 (2828 Metric) 1111 (2828 Metric)
Size / Dimension 0.110" L x 0.110" W (2.79mm x 2.79mm) 0.110" L x 0.110" W (2.79mm x 2.79mm)
Thickness (Max) 0.070" (1.78mm) 0.070" (1.78mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active

Engineering Selection Recommendations

The 1111Y5000560FQT is the direct equivalent substitute for the obsolete 1111Y5000560FUT. Both parts are manufactured by Knowles Syfer and share identical electrical specifications, physical dimensions, and compliance certifications. The substitute part maintains active product status, ensuring continued availability and supply chain support.

Both parts comply with ROHS3 requirements and carry MSL 1 rating, indicating no moisture sensitivity constraints during storage and handling. The substitute part is suitable for direct replacement in all applications where the original 1111Y5000560FUT was specified.

Frequently Asked Questions (FAQ)

Q: Can the 1111Y5000560FQT be used as a direct replacement for the 1111Y5000560FUT?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including capacitance, voltage rating, temperature coefficient, package dimensions, and compliance certifications.

Q: Are there any differences in the physical package between these parts?

A: No. Both parts use the 1111 (2828 Metric) package with identical dimensions of 0.110" L x 0.110" W (2.79mm x 2.79mm) and maximum thickness of 0.070" (1.78mm).

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

A: The 1111Y5000560FUT is obsolete, while the 1111Y5000560FQT is active. The active status of the substitute part ensures ongoing manufacturing support and supply availability.

Q: Are both parts RoHS compliant?

A: Yes. Both the 1111Y5000560FUT and 1111Y5000560FQT are ROHS3 compliant.

Q: What is the moisture sensitivity level for these parts?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.

Q: Are the electrical characteristics identical between the two parts?

A: Yes. Both parts have identical capacitance (56 pF), tolerance (±1%), voltage rating (500V), temperature coefficient (C0G, NP0), and operating temperature range (-55°C ~ 125°C).

Request Quote (Ships tomorrow)