RNF14CTC15K0 Equivalent & Substitute Parts

Part Overview

The RNF14CTC15K0 is a 15 kOhms ±0.25% metal film axial through-hole resistor rated at 0.25W (1/4W) manufactured by Stackpole Electronics Inc. This component features flame retardant coating and safety construction, designed for precision applications requiring tight tolerance specifications. The part is currently active in production with 695 units in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained while potentially offering enhanced specifications or improved availability.

Substiute Parts

RNF14CTC15K0

Stackpole Electronics IncIn Stock: 781RNF14CTC15K0 Datasheet

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CMF5515K000BHEB

Vishay DaleIn Stock: 2050CMF5515K000BHEB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RNF14CTC15K0 are qualified based on the following electrical and mechanical criteria:

• Identical resistance value: 15 kOhms
• Tolerance equal to or tighter than ±0.25%
• Power rating equal to or greater than 0.25W
• Metal film composition
• Axial package configuration
• Temperature coefficient of ±50ppm/°C or better
• Operating temperature range that encompasses or exceeds -55°C ~ 155°C
• Flame retardant and safety features
• ROHS3 compliance and REACH unaffected status

The CMF5515K000BHEB meets all substitution criteria with enhanced specifications in tolerance (±0.1%) and power rating (0.5W), while maintaining identical resistance, composition, and package type.

Parameter Comparison

Engineering Selection Recommendations

Both the RNF14CTC15K0 and CMF5515K000BHEB are active production components with ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements. The CMF5515K000BHEB offers superior tolerance specification (±0.1% versus ±0.25%) and increased power dissipation capability (0.5W versus 0.25W), with extended operating temperature range to 175°C. The CMF5515K000BHEB also includes moisture resistant properties. Both components maintain identical resistance values, metal film composition, axial package configuration, and temperature coefficient. Selection between these parts depends on application-specific requirements for tolerance precision, thermal dissipation capacity, and environmental exposure conditions.

Frequently Asked Questions (FAQ)

Q: Can CMF5515K000BHEB replace RNF14CTC15K0 in all applications?

A: The CMF5515K000BHEB meets or exceeds all electrical and mechanical parameters of the RNF14CTC15K0. The tighter tolerance (±0.1% versus ±0.25%) and higher power rating (0.5W versus 0.25W) provide enhanced performance margins. Physical dimensions are comparable (0.090" Dia x 0.240" L versus 0.093" Dia x 0.250" L), suitable for standard axial component mounting. Substitution is valid where these enhanced specifications do not create design conflicts.

Q: What are the key differences between these parts?

A: The primary differences are tolerance specification, power rating, and operating temperature range. The CMF5515K000BHEB provides ±0.1% tolerance compared to ±0.25%, supports 0.5W dissipation versus 0.25W, and operates to 175°C versus 155°C. The CMF5515K000BHEB also includes moisture resistant properties. Both maintain identical 15 kOhms resistance, ±50ppm/°C temperature coefficient, and axial package configuration.

Q: Are packaging formats compatible?

A: Both components use axial through-hole package configuration with two terminations. Physical dimensions are nearly identical, with the CMF5515K000BHEB slightly smaller (0.090" Dia x 0.240" L versus 0.093" Dia x 0.250" L). Standard PCB footprints for axial resistors accommodate both components without modification.

Q: Do both parts meet current compliance standards?

A: Both the RNF14CTC15K0 and CMF5515K000BHEB are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and use.