PRNF14FTD2K00 Equivalent & Substitute Parts

Part Overview

The PRNF14FTD2K00 is a 2 kOhms ±1% 0.25W metal film through-hole resistor manufactured by Stackpole Electronics Inc in the RNF series. This axial resistor features flame retardant coating and safety construction, with operating temperature range from -55°C to 155°C. The part is Active status and ROHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, packaging format availability, and performance upgrade options while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	2 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Composition	Metal Film
Package Type	Axial
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Features	Flame Retardant Coating, Safety
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for PRNF14FTD2K00 are classified into two categories based on allowed electrical and mechanical parameters:

Direct Equivalents (Same Electrical Specifications): Parts maintaining identical resistance (2 kOhms), tolerance (±1%), power rating (0.25W), composition (metal film), and operating temperature range (-55°C ~ 155°C). These differ only in packaging format (Tape & Reel, Cut Tape, or Tape & Box) and do not affect circuit performance.

Upgrade Substitutes (Enhanced Performance): Vishay Dale CMF series resistors that maintain the same resistance value (2 kOhms) and axial package configuration but provide improved specifications: higher power rating (0.5W vs 0.25W), tighter tolerance (±0.1% vs ±1%), lower temperature coefficient (±25ppm/°C or ±50ppm/°C vs ±100ppm/°C), extended operating temperature range (-55°C ~ 175°C vs -55°C ~ 155°C), and moisture-resistant construction. These upgrades are electrically compatible and mechanically interchangeable while offering superior performance margins.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Packaging	Inventory (Pcs)
PRNF14FTD2K00	Stackpole Electronics Inc	2 kOhms	±1%	0.25	±100	-55 ~ 155	Tape & Reel (TR)	1,149
RNF14FAD2K00	Stackpole Electronics Inc	2 kOhms	±1%	0.25	±100	-55 ~ 155	Tape & Box (TB)	686
RNF14FTD2K00	Stackpole Electronics Inc	2 kOhms	±1%	0.25	±100	-55 ~ 155	Cut Tape (CT)	145,254
CMF552K0000BEEB	Vishay Dale	2 kOhms	±0.1%	0.5	±25	-55 ~ 175	Cut Tape (CT)	7,780
CMF552K0000BHEB	Vishay Dale	2 kOhms	±0.1%	0.5	±50	-55 ~ 175	Cut Tape (CT)	22,774
CMF552K0000FHEB	Vishay Dale	2 kOhms	±1%	0.5	±50	-55 ~ 175	Cut Tape (CT)	13,537

Engineering Selection Recommendations

For Direct Replacement: RNF14FAD2K00 and RNF14FTD2K00 are functionally identical to PRNF14FTD2K00. Selection between these three Stackpole RNF series parts depends solely on packaging format requirements. RNF14FTD2K00 in Cut Tape format offers the highest inventory availability (145,254 units) for high-volume applications.

For Performance Enhancement: CMF552K0000BEEB, CMF552K0000BHEB, and CMF552K0000FHEB are Vishay Dale upgrade options. All three maintain mechanical and electrical compatibility while providing doubled power dissipation capacity (0.5W vs 0.25W), extended temperature operating range to 175°C, and moisture-resistant construction. CMF552K0000BEEB delivers the tightest tolerance specification (±0.1%) with the lowest temperature coefficient (±25ppm/°C), suitable for precision applications. CMF552K0000FHEB maintains ±1% tolerance matching the original specification while providing upgrade benefits. All substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the main part.

Frequently Asked Questions (FAQ)

Q: Can RNF14FAD2K00 and RNF14FTD2K00 be used interchangeably with PRNF14FTD2K00?

A: Yes. These three Stackpole RNF series resistors are electrically and mechanically identical. They differ only in packaging format (Tape & Reel, Tape & Box, or Cut Tape). The choice between them depends on assembly equipment compatibility and procurement volume requirements.

Q: What are the advantages of upgrading to Vishay Dale CMF series resistors?

A: CMF series upgrades provide four performance enhancements: doubled power rating (0.5W vs 0.25W) for improved thermal margin, tighter tolerance options (±0.1% vs ±1%), lower temperature coefficient for improved stability, extended operating temperature range to 175°C, and moisture-resistant construction. These upgrades maintain identical 2 kOhms resistance and axial package configuration.

Q: Are the Vishay Dale CMF resistors physically compatible with the original PRNF14FTD2K00?

A: Yes. CMF series resistors maintain the same axial package configuration and similar physical dimensions (0.090" Dia x 0.240" L vs 0.093" Dia x 0.250" L). They are mechanically interchangeable in through-hole applications without PCB layout modifications.

Q: Which substitute part should be selected for high-reliability applications?

A: CMF552K0000BEEB offers the highest specification margins with ±0.1% tolerance, ±25ppm/°C temperature coefficient, 0.5W power rating, and 175°C maximum operating temperature. This part is suitable for precision measurement circuits and extended temperature environments.

Q: Do all substitute parts maintain ROHS3 compliance?

A: Yes. All listed substitute parts (RNF14FAD2K00, RNF14FTD2K00, CMF552K0000BEEB, CMF552K0000BHEB, and CMF552K0000FHEB) are ROHS3 compliant and REACH unaffected, matching the regulatory status of PRNF14FTD2K00.

Q: What is the difference between CMF552K0000BHEB and CMF552K0000FHEB?

A: Both parts share identical power rating (0.5W), operating temperature range (-55°C ~ 175°C), and package format (Cut Tape). CMF552K0000BHEB provides ±0.1% tolerance with ±50ppm/°C temperature coefficient. CMF552K0000FHEB maintains ±1% tolerance (matching the original specification) with ±50ppm/°C temperature coefficient. Selection depends on tolerance requirements for the specific application.

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