CAS26C471KARFC Equivalent & Substitute Parts

Part Overview

The CAS26C471KARFC is a 470 pF safety-rated ceramic capacitor manufactured by KEMET, designed for applications requiring X1/Y2 safety certifications. This multilayer ceramic capacitor (MLCC) operates at 250VAC with X7R temperature stability across -55°C to 125°C. The part is currently active in production with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent parts are identified when component availability, supply chain disruptions, or procurement optimization require alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

CAS26C471KARFC
KEMETIn Stock: 1081CAS26C471KARFC Datasheet
CAS26C471KARFC
Current Part
KGK58FR73H471KV2B
KYOCERA AVXIn Stock: 1972KGK58FR73H471KV2B Datasheet
KGK58FR73H471KV2B
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 470 pF
Tolerance ±10%
Voltage Rating 250VAC
Temperature Coefficient X7R
Operating Temperature Range -55°C to 125°C
Safety Ratings X1, Y2
Package Type 2211 (5728 Metric)
Mounting Type Surface Mount, MLCC
Physical Dimensions 5.70mm L × 2.80mm W × 2.20mm Max Thickness
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CAS26C471KARFC is determined by strict equivalence across the following parameters:

  • Capacitance value: 470 pF
  • Tolerance: ±10%
  • Voltage rating: 250VAC
  • Temperature coefficient: X7R
  • Operating temperature range: -55°C to 125°C
  • Safety certifications: X1 and Y2 ratings
  • Package designation: 2211 (5728 Metric)
  • Mounting technology: Surface Mount MLCC
  • Physical dimensions: 5.70mm × 2.80mm × 2.20mm maximum thickness
  • Regulatory compliance: RoHS3 and REACH status

The identified substitute part KGK58FR73H471KV2B from KYOCERA AVX meets all specified parameters without deviation, qualifying it as a direct parametric equivalent.

Parameter Comparison

Parameter CAS26C471KARFC (KEMET) KGK58FR73H471KV2B (KYOCERA AVX) Match Status
Capacitance 470 pF 470 pF Identical
Tolerance ±10% ±10% Identical
Voltage Rating 250VAC 250VAC Identical
Temperature Coefficient X7R X7R Identical
Operating Temperature -55°C to 125°C -55°C to 125°C Identical
Safety Ratings X1, Y2 X1, Y2 Identical
Package Type 2211 (5728 Metric) 2211 (5728 Metric) Identical
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Identical
Physical Dimensions 5.70mm × 2.80mm × 2.20mm 5.70mm × 2.80mm × 2.20mm Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
MSL Rating 1 (Unlimited) 1 (Unlimited) Identical
Product Status Active Active Identical

Engineering Selection Recommendations

Both the CAS26C471KARFC and KGK58FR73H471KV2B are active production components with full RoHS3 compliance and REACH unaffected status. Selection between these parts should be based on:

  • Procurement lead time and inventory availability
  • Supply chain logistics and regional sourcing preferences
  • Manufacturer qualification requirements within your organization
  • Cost considerations between KEMET and KYOCERA AVX suppliers

No electrical or mechanical performance differentiation exists between these parts. Both satisfy X1/Y2 safety certification requirements for applications operating at 250VAC with X7R stability across the full -55°C to 125°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can KGK58FR73H471KV2B be used as a direct replacement for CAS26C471KARFC?

A: Yes. Both parts are parametrically identical across all electrical specifications (470 pF, ±10%, 250VAC, X7R), safety ratings (X1, Y2), package dimensions (2211/5728 Metric), and regulatory compliance (RoHS3, MSL 1). No circuit redesign or board layout modification is required.

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

A: No. Both parts share identical package designation (2211), dimensions (5.70mm × 2.80mm × 2.20mm maximum thickness), and surface mount MLCC mounting technology. PCB footprints are interchangeable.

Q: Do both parts meet the same safety certifications?

A: Yes. Both the KEMET CAS26C471KARFC and KYOCERA AVX KGK58FR73H471KV2B carry X1 and Y2 safety ratings, qualifying them for identical safety-critical applications.

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

A: Both parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are there any compliance or regulatory differences?

A: No. Both parts are RoHS3 compliant and REACH unaffected, with identical ECCN (EAR99) and HTSUS (8532.24.0020) classifications.

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