Equivalent & Substitute Parts for 1111Y5000820GUT

Part Overview

The 1111Y5000820GUT is a 82 pF ±2% 500V ceramic capacitor manufactured by Knowles Syfer, featuring C0G/NP0 temperature coefficient characteristics. This component is designed for RF, microwave, and high-frequency applications requiring high Q, low loss, and ultra-low ESR performance. The part is currently listed as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure supply chain availability.

Substiute Parts

1111Y5000820GUT

Knowles SyferIn Stock: 10111111Y5000820GUT Datasheet

Current PartRFQ

1111Y5000820GQT

Knowles SyferIn Stock: 9481111Y5000820GQT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 1111Y5000820GUT is determined by strict equivalence across the following parameters:

• Capacitance Value: 82 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 / Case: 1111 (2828 Metric) (exact match required)
• Mounting Type: Surface Mount, MLCC (exact match required)
• Physical Dimensions: 0.110" L x 0.110" W (2.79mm x 2.79mm) (exact match required)
• Thickness: 0.070" (1.78mm) maximum (exact match required)
• RoHS Compliance: ROHS3 Compliant (exact match required)
• MSL Rating: 1 (Unlimited) (exact match required)

The substitute part 1111Y5000820GQT meets all specified parameters and is manufactured by the same supplier, Knowles Syfer, ensuring electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The 1111Y5000820GQT is the direct equivalent for the obsolete 1111Y5000820GUT. Both components are manufactured by Knowles Syfer and maintain identical electrical specifications, physical dimensions, and compliance certifications. The substitute part is currently in active production status with confirmed inventory availability (843 pcs), ensuring reliable supply chain access. Both components meet ROHS3 compliance requirements and carry EAR99 ECCN classification. The transition from the obsolete part to the active equivalent presents no electrical or mechanical compatibility concerns for RF, microwave, and high-frequency applications.

Frequently Asked Questions (FAQ)

Q: Can the 1111Y5000820GQT be used as a direct replacement for the 1111Y5000820GUT?

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 performance characteristics between these parts?

A: No differences exist in the provided electrical and mechanical specifications. Both components feature identical capacitance values, tolerance, voltage ratings, temperature coefficients, and operating temperature ranges.

Q: What is the primary reason for substitution?

A: The 1111Y5000820GUT is obsolete. The 1111Y5000820GQT is the active equivalent manufactured by the same supplier with identical specifications and current production status.

Q: Are both parts compatible with the same PCB footprint?

A: Yes. Both components use the identical 1111 (2828 Metric) package with matching physical dimensions of 0.110" L x 0.110" W (2.79mm x 2.79mm) and maximum thickness of 0.070" (1.78mm).

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant with MSL rating 1 (Unlimited) and carry identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications.

Q: Is there any difference in moisture sensitivity between the parts?

A: No. Both components carry identical MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions.