PRNF14FTD16K2 Equivalent & Substitute Parts

Part Overview

The PRNF14FTD16K2 is a 16.2 kOhms ±1% metal film through-hole resistor rated at 0.25W (1/4W) with axial leads. Manufactured by Stackpole Electronics Inc under the RNF series, this component features flame retardant coating and safety construction. The part is Active status and ROHS3 compliant. Substitute parts are identified to address packaging availability, power rating upgrades, or series transitions while maintaining electrical and mechanical compatibility within specified parameters.

Substiute Parts

PRNF14FTD16K2

Stackpole Electronics IncIn Stock: 676PRNF14FTD16K2 Datasheet

Current PartRFQ

RNF14FTD16K2

Stackpole Electronics IncIn Stock: 37450RNF14FTD16K2 Datasheet

DirectRFQ

RNMF12FTD16K2

Stackpole Electronics IncIn Stock: 954RNMF12FTD16K2 Datasheet

UpgradeRFQ

RNMF14FTD16K2

Stackpole Electronics IncIn Stock: 9661RNMF14FTD16K2 Datasheet

MFR RecommendedRFQ

CMF5516K200FHEB

Vishay DaleIn Stock: 6572CMF5516K200FHEB Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Electrical Parameters (Must Match):

• Resistance value: 16.2 kOhms
• Tolerance: ±1%
• Composition: Metal Film
• Features: Flame Retardant Coating, Safety

Secondary Parameters (Allowable Variation):

• Power rating: Equal or higher (0.25W minimum)
• Package: Axial configuration
• Temperature coefficient: Equal or lower absolute value
• Operating temperature range: Equal or wider range
• Packaging format: Tape & Reel (TR) or Cut Tape (CT)
• Manufacturer: Stackpole Electronics Inc or equivalent qualified manufacturer

Series Transitions:

• RNF series (standard) to RNMF series (mini) permitted with dimensional adjustment
• Cross-manufacturer substitution (Stackpole to Vishay Dale) permitted when all electrical parameters align

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Same Packaging Format): RNF14FTD16K2 serves as a direct substitute for PRNF14FTD16K2, differing only in packaging format (Cut Tape vs. Tape & Reel). Both maintain identical electrical specifications and physical dimensions. Selection depends on procurement and assembly requirements.

Series Upgrade (RNMF14FTD16K2): RNMF14FTD16K2 is a manufacturer-recommended upgrade within the Stackpole product line. It maintains all electrical parameters of the main part but features reduced physical dimensions (0.070" Dia x 0.130" L vs. 0.093" Dia x 0.250" L). This substitution is suitable for space-constrained applications. Verify PCB layout compatibility before selection.

Power Rating Upgrade (RNMF12FTD16K2): RNMF12FTD16K2 provides increased power dissipation capability (0.5W vs. 0.25W) while maintaining all other electrical parameters. This upgrade is applicable when thermal margin improvement is required. Physical dimensions remain compatible with standard axial lead spacing.

Cross-Manufacturer Upgrade (CMF5516K200FHEB): CMF5516K200FHEB from Vishay Dale offers enhanced specifications: 0.5W power rating, ±50ppm/°C temperature coefficient (improved stability), and extended operating temperature range (-55°C ~ 175°C). Moisture-resistant construction provides additional environmental protection. All parts are ROHS3 compliant and Active status. Selection is appropriate for applications requiring superior thermal performance or extended temperature operation.

Frequently Asked Questions (FAQ)

Q: Can RNMF14FTD16K2 be used as a direct replacement for PRNF14FTD16K2? A: Yes. RNMF14FTD16K2 maintains identical electrical specifications (16.2 kOhms ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C). The primary difference is reduced physical size (0.070" Dia x 0.130" L vs. 0.093" Dia x 0.250" L). Verify PCB footprint and lead spacing compatibility before implementation.

Q: What is the advantage of upgrading to RNMF12FTD16K2 or CMF5516K200FHEB? A: Both parts provide 0.5W power rating versus the original 0.25W, allowing greater power dissipation and thermal margin. CMF5516K200FHEB additionally offers improved temperature coefficient (±50ppm/°C vs. ±100ppm/°C) and extended operating range to 175°C, suitable for high-temperature applications.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitutes—RNF14FTD16K2, RNMF14FTD16K2, RNMF12FTD16K2, and CMF5516K200FHEB—are ROHS3 compliant and Active status.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging? A: Tape & Reel packaging is supplied on continuous tape wound on reels for automated assembly. Cut Tape is supplied in individual tape segments. Both formats contain identical components; selection depends on assembly equipment and procurement volume requirements.

Q: Can CMF5516K200FHEB replace PRNF14FTD16K2 in all applications? A: CMF5516K200FHEB is electrically compatible and provides performance enhancements. Physical dimensions are similar (0.090" Dia x 0.240" L vs. 0.093" Dia x 0.250" L). Verify PCB layout and thermal requirements. The cross-manufacturer substitution is valid when all electrical and mechanical parameters align with design specifications.

Q: What determines substitution eligibility? A: Substitution requires matching resistance value (16.2 kOhms), tolerance (±1%), composition (metal film), and features (flame retardant, safety). Power rating may be equal or higher. Operating temperature range may be equal or wider. Axial package configuration must be maintained.