RNF14FAD110R Equivalent & Substitute Parts

Part Overview

The RNF14FAD110R is a 110 Ohms ±1% 0.25W (1/4W) through-hole resistor manufactured by Stackpole Electronics Inc. This axial metal film resistor features flame retardant coating and safety characteristics, designed for general-purpose electronic applications requiring precision resistance values. The part is currently active in production with ROHS3 compliance and is available in Tape & Box packaging. Substitute parts are identified to address packaging format requirements, size optimization, or power rating upgrades while maintaining core electrical specifications.

Substiute Parts

RNF14FAD110R

Stackpole Electronics IncIn Stock: 1043RNF14FAD110R Datasheet

Current PartRFQ

RNF14FTD110R

Stackpole Electronics IncIn Stock: 1101RNF14FTD110R Datasheet

DirectRFQ

RNMF14FTD110R

Stackpole Electronics IncIn Stock: 2808RNMF14FTD110R Datasheet

MFR RecommendedRFQ

CMF55110R00FHEB

Vishay DaleIn Stock: 5828CMF55110R00FHEB Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RNF14FAD110R are classified based on the following substitution criteria:

Direct Substitutes (Packaging Variants): Parts maintaining identical electrical specifications (110 Ohms ±1%, 0.25W, Metal Film, ±100ppm/°C, -55°C ~ 155°C) but offered in alternative packaging formats (Tape & Reel or Cut Tape) to accommodate different procurement and assembly workflows.

Manufacturer Recommended Substitute (Size Optimization): The RNMF14FTD110R maintains all core electrical parameters while reducing physical dimensions (0.070" Dia x 0.130" L versus 0.093" Dia x 0.250" L), classified as a Mini series variant suitable for space-constrained applications.

Upgrade Substitute (Power Rating Enhancement): The CMF55110R00FHEB provides identical resistance and tolerance specifications with increased power dissipation capability (0.5W versus 0.25W), lower temperature coefficient (±50ppm/°C), and extended operating temperature range (-55°C ~ 175°C), manufactured by Vishay Dale.

Parameter Comparison

Engineering Selection Recommendations

RNF14FTD110R: Select this direct substitute when Tape & Reel packaging is required for automated assembly processes. Electrical and thermal characteristics are identical to the RNF14FAD110R, with equivalent ROHS3 compliance and active product status.

RNMF14FTD110R: Select this manufacturer-recommended variant for applications with space constraints or compact PCB layouts. The Mini series maintains all electrical specifications while reducing axial length by 48% and diameter by 25%. This part is classified as the manufacturer's preferred alternative and carries active product status with ROHS3 compliance.

CMF55110R00FHEB: Select this upgrade substitute when applications require enhanced thermal performance or extended operating temperature range. The doubled power rating (0.5W) and improved temperature coefficient (±50ppm/°C) provide design margin for higher dissipation environments. This Vishay Dale part maintains ROHS3 compliance and active product status.

Frequently Asked Questions (FAQ)

Q: Can RNF14FTD110R be used as a direct replacement for RNF14FAD110R? A: Yes. Both parts share identical electrical specifications (110 Ohms ±1%, 0.25W, Metal Film, ±100ppm/°C, -55°C ~ 155°C operating range) and ROHS3 compliance. The difference is packaging format: Tape & Reel versus Tape & Box. No circuit redesign is required.

Q: What is the primary advantage of RNMF14FTD110R? A: The RNMF14FTD110R is a Mini series variant with 48% shorter axial length (0.130" versus 0.250") and 25% smaller diameter (0.070" versus 0.093"). All electrical parameters remain identical. This part is suitable for space-constrained PCB designs.

Q: When should CMF55110R00FHEB be selected over the RNF14FAD110R? A: Select the CMF55110R00FHEB when the application requires doubled power dissipation capability (0.5W versus 0.25W), lower temperature coefficient (±50ppm/°C versus ±100ppm/°C), or extended operating temperature range (-55°C ~ 175°C versus -55°C ~ 155°C). This upgrade substitute is manufactured by Vishay Dale.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts (RNF14FTD110R, RNMF14FTD110R, and CMF55110R00FHEB) maintain ROHS3 compliance and active product status.

Q: Does physical size difference affect circuit performance? A: Physical size differences do not affect electrical performance. The RNMF14FTD110R maintains identical resistance, tolerance, and temperature coefficient despite reduced dimensions. Size selection is determined by PCB layout requirements and assembly process compatibility.

Q: What packaging formats are available? A: RNF14FAD110R is supplied in Tape & Box format. Substitute options include Tape & Reel (RNF14FTD110R) and Cut Tape (RNMF14FTD110R and CMF55110R00FHEB) to accommodate different procurement and assembly workflows.