Equivalent & Substitute Parts for 1111Y5000201GUT

Part Overview

The 1111Y5000201GUT is a 200 pF ±2% 500V ceramic capacitor with C0G/NP0 temperature coefficient manufactured by Knowles Syfer in the FlexiCap™ series. This surface mount multilayer ceramic capacitor (MLCC) is designed for RF, microwave, and high-frequency applications requiring low loss and ultra-low ESR characteristics. The part is currently obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability.

Substiute Parts

1111Y5000201GUT
Knowles SyferIn Stock: 8751111Y5000201GUT Datasheet
1111Y5000201GUT
Current Part
1111Y5000201GQT
Knowles SyferIn Stock: 8391111Y5000201GQT Datasheet
1111Y5000201GQT
MFR Recommended

Key Parameters

Parameter Value
Capacitance 200 pF
Tolerance ±2%
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 1111Y5000201GUT is determined by strict equivalence across the following critical parameters:

  • Capacitance value: 200 pF (exact match required)
  • Tolerance: ±2% (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 1111Y5000201GQT meets all substitution criteria as an active equivalent part from the same manufacturer and series.

Parameter Comparison

Parameter 1111Y5000201GUT (Main Part) 1111Y5000201GQT (Substitute)
Manufacturer Knowles Syfer Knowles Syfer
Series FlexiCap™ FlexiCap™
Capacitance 200 pF 200 pF
Tolerance ±2% ±2%
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 1111Y5000201GQT is the direct equivalent substitute for the obsolete 1111Y5000201GUT. Both parts are manufactured by Knowles Syfer and maintain identical electrical and mechanical specifications across all critical parameters. The substitute part is currently in active production status with confirmed inventory availability (824 pcs), whereas the original part is obsolete with limited remaining stock (821 pcs).

Both parts maintain ROHS3 compliance and carry identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications, ensuring regulatory and trade compliance equivalence. The substitute part includes REACH Unaffected status documentation, providing additional compliance assurance for international applications.

Frequently Asked Questions (FAQ)

Q: Can the 1111Y5000201GQT be used as a direct replacement for the 1111Y5000201GUT in existing designs?

A: Yes. The substitute part is electrically and mechanically identical across all specified parameters, including capacitance, tolerance, voltage rating, temperature coefficient, operating temperature range, package dimensions, and compliance certifications.

Q: Are there any differences in the physical footprint or mounting requirements?

A: No. Both parts use the identical 1111 (2828 Metric) package with matching dimensions of 0.110" L x 0.110" W and maximum thickness of 0.070" (1.78mm). PCB footprints and assembly processes remain unchanged.

Q: What is the significance of the product status difference between the two parts?

A: The original part (1111Y5000201GUT) is obsolete and subject to supply discontinuation. The substitute part (1111Y5000201GQT) is in active production, ensuring long-term availability and supply chain stability for new designs and production runs.

Q: Are moisture sensitivity and handling requirements the same?

A: Yes. Both parts carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions and identical handling, storage, and reflow requirements.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both parts are ROHS3 compliant with identical ECCN and HTSUS classifications. The substitute part includes additional REACH Unaffected status documentation.

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