PRNF14FTD34K0 Equivalent & Substitute Parts

Part Overview

The PRNF14FTD34K0 is a 34 kOhms ±1% 0.25W metal film through-hole resistor manufactured by Stackpole Electronics Inc in the RNF series. This axial-lead component features flame retardant coating and safety construction, designed for applications requiring precision resistance values with tight tolerance specifications. The part maintains active product status with 902 units in current inventory. Substitute parts are identified to address availability constraints, extended lead times, or application-specific performance requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

PRNF14FTD34K0

Stackpole Electronics IncIn Stock: 1010PRNF14FTD34K0 Datasheet

Current PartRFQ

RNF14FTD34K0

Stackpole Electronics IncIn Stock: 741RNF14FTD34K0 Datasheet

DirectRFQ

CMF5534K000FHEB

Vishay DaleIn Stock: 7019CMF5534K000FHEB Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PRNF14FTD34K0 is determined by the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 34 kOhms
• Tolerance: ±1%
• Composition: Metal Film
• Package configuration: Axial through-hole
• RoHS compliance: ROHS3 Compliant

Allowable Variation Parameters:

• Power rating: Equal to or greater than 0.25W
• Operating temperature range: Must encompass or exceed -55°C ~ 155°C
• Temperature coefficient: Lower values indicate superior stability
• Physical dimensions: Minor variations acceptable within standard axial package specifications
• Packaging format: Tape & Reel or Cut Tape formats are interchangeable for component selection

The RNF14FTD34K0 (Stackpole Electronics Inc) and CMF5534K000FHEB (Vishay Dale) both satisfy these substitution criteria through identical electrical specifications and compatible mechanical configurations.

Parameter Comparison

Engineering Selection Recommendations

PRNF14FTD34K0 (Primary Selection): Stackpole Electronics Inc RNF series component with 902 units in stock. Meets all electrical and mechanical requirements with ROHS3 compliance and active product status. Recommended for standard applications within specified operating parameters.

RNF14FTD34K0 (Direct Equivalent): Stackpole Electronics Inc axial resistor with identical electrical specifications and package configuration. Interchangeable with PRNF14FTD34K0 for direct replacement. Lower inventory availability (663 units) compared to primary part.

CMF5534K000FHEB (Upgrade Alternative): Vishay Dale CMF series component offering enhanced performance characteristics. Provides 0.5W power rating (double the primary specification), superior temperature coefficient (±50ppm/°C versus ±100ppm/°C), and extended operating temperature range to 175°C. Highest inventory availability (7009 units). Suitable for applications requiring improved thermal stability or higher power dissipation margins. Minimal dimensional variation (0.090" Dia x 0.240" L) remains compatible with standard axial footprints.

Frequently Asked Questions (FAQ)

Q: Can CMF5534K000FHEB replace PRNF14FTD34K0 in all applications?

A: Yes. The CMF5534K000FHEB meets all mandatory substitution parameters: identical 34 kOhms resistance, ±1% tolerance, metal film composition, and axial package configuration. The higher power rating (0.5W versus 0.25W) and superior temperature coefficient provide enhanced performance margins without compromising compatibility.

Q: What is the difference between PRNF14FTD34K0 and RNF14FTD34K0?

A: Both are Stackpole Electronics Inc metal film axial resistors with identical electrical specifications (34 kOhms ±1%, 0.25W, ±100ppm/°C). The primary distinction is inventory availability and packaging format designation. They are functionally equivalent for component selection purposes.

Q: Are there dimensional compatibility concerns with the CMF5534K000FHEB substitute?

A: The CMF5534K000FHEB exhibits minor dimensional variation (0.090" Dia x 0.240" L versus 0.093" Dia x 0.250" L). These differences remain within standard axial resistor package tolerances and do not affect PCB footprint compatibility or lead spacing for through-hole applications.

Q: Which substitute offers the best long-term reliability?

A: The CMF5534K000FHEB provides superior long-term stability through its lower temperature coefficient (±50ppm/°C) and extended operating temperature range (-55°C ~ 175°C). These characteristics reduce resistance drift over thermal cycling and extended service life.

Q: What packaging formats are available for these parts?

A: PRNF14FTD34K0 and RNF14FTD34K0 are supplied in Tape & Reel format. CMF5534K000FHEB is available in Cut Tape format. Both formats are suitable for component procurement and assembly operations.