CFS1/4CT52A113J Equivalent & Substitute Parts

Part Overview

The CFS1/4CT52A113J is a 11 kOhms ±5% 0.25W through-hole resistor manufactured by KOA Speer Electronics, Inc. This carbon film axial resistor features flame-proof and safety characteristics, designed for applications requiring reliable fixed resistance in the 11 kOhms range with standard tolerance specifications. The part maintains Active product status with robust inventory availability. Substitute parts are identified when identical electrical specifications, mechanical compatibility, and compliance certifications are maintained across alternative part numbers from the same manufacturer.

Substiute Parts

CFS1/4CT52A113J

KOA Speer Electronics, Inc.In Stock: 1182CFS1/4CT52A113J Datasheet

Current PartRFQ

CFS1/4CT52R113J

KOA Speer Electronics, Inc.In Stock: 6170CFS1/4CT52R113J Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CFS1/4CT52A113J are identified based on strict equivalence across the following critical parameters:

• Resistance value: 11 kOhms
• Tolerance: ±5%
• Power rating: 0.25W (1/4W)
• Composition: Carbon Film
• Package: Axial
• Features: Flame Proof, Safety
• Temperature coefficient: -450/+350 ppm/°C
• Operating temperature range: -55°C to 155°C
• Physical dimensions: 0.067" Dia x 0.126" L (1.70mm x 3.20mm)
• Compliance: ROHS3 Compliant, REACH Unaffected

The substitute part CFS1/4CT52R113J maintains identical electrical and mechanical specifications, ensuring direct interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both CFS1/4CT52A113J and CFS1/4CT52R113J are Active status components from KOA Speer Electronics, Inc., maintaining full ROHS3 compliance and REACH unaffected status. Selection between these parts is based on inventory availability and supply chain considerations rather than electrical or mechanical differentiation. The CFS1/4CT52R113J offers higher inventory levels (6068 Pcs) compared to CFS1/4CT52A113J (1077 Pcs), making it suitable for applications where supply continuity is prioritized. Both parts satisfy identical circuit requirements and environmental specifications.

Frequently Asked Questions (FAQ)

Q: Can CFS1/4CT52R113J replace CFS1/4CT52A113J in existing designs?

A: Yes. Both parts are electrically and mechanically identical, with matching resistance values, tolerance, power ratings, temperature coefficients, and operating ranges. Direct substitution is valid without circuit redesign.

Q: Are there differences in reliability or performance between these parts?

A: No. Both parts share identical specifications for composition, features, temperature characteristics, and compliance certifications. Performance is equivalent across all electrical and thermal parameters.

Q: What determines the substitution between these two part numbers?

A: Substitution is based on matching all critical parameters: 11 kOhms resistance, ±5% tolerance, 0.25W power rating, carbon film composition, axial package, flame-proof and safety features, identical temperature coefficient, operating temperature range, physical dimensions, and compliance status.

Q: Are both parts suitable for high-temperature applications?

A: Yes. Both parts operate across the -55°C to 155°C temperature range with a temperature coefficient of -450/+350 ppm/°C, supporting applications requiring extended thermal performance.

Q: Do packaging differences exist between these parts?

A: No. Both parts use identical axial packaging with dimensions of 0.067" Dia x 0.126" L (1.70mm x 3.20mm), ensuring mechanical compatibility in PCB layouts and through-hole applications.