PCF14JT20K0 Equivalent & Substitute Parts

Part Overview

The PCF14JT20K0 is a 20 kOhms ±5% 0.25W carbon film through-hole resistor manufactured by Stackpole Electronics Inc. This component is classified as Active product status and is designed for general-purpose resistive applications requiring flame retardant coating and safety features. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility permits alternative packaging configurations while maintaining electrical and mechanical compatibility.

Substiute Parts

PCF14JT20K0

Stackpole Electronics IncIn Stock: 870PCF14JT20K0 Datasheet

Current PartRFQ

CF14JT20K0

Stackpole Electronics IncIn Stock: 45427CF14JT20K0 Datasheet

DirectRFQ

CFM14JT20K0

Stackpole Electronics IncIn Stock: 20355CFM14JT20K0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PCF14JT20K0 is determined by strict equivalence across the following electrical and mechanical parameters:

Resistance value must be 20 kOhms with ±5% tolerance. Power rating must be 0.25W (1/4W). Composition must be carbon film with flame retardant coating and safety features. Temperature coefficient must be 0 / -500ppm/°C. Operating temperature range must be -55°C to 155°C. Regulatory compliance must include ROHS3 and REACH Unaffected status.

Substitute parts are grouped into two categories: Direct equivalents that differ only in packaging configuration (Tape & Reel versus Cut Tape), and manufacturer-recommended alternatives that maintain all electrical specifications while offering different physical dimensions.

Parameter Comparison

Engineering Selection Recommendations

All three parts—PCF14JT20K0, CF14JT20K0, and CFM14JT20K0—maintain Active product status and full compliance with ROHS3 and REACH regulations. Selection between these parts is determined by packaging requirements and physical space constraints.

The PCF14JT20K0 and CF14JT20K0 are electrically and mechanically identical, differing only in packaging format (Tape & Reel versus Cut Tape). Both maintain identical physical dimensions of 0.091" diameter by 0.236" length. The CF14JT20K0 is suitable for applications where Cut Tape packaging is preferred for manual assembly or lower-volume production runs.

The CFM14JT20K0 is a manufacturer-recommended alternative that maintains all electrical specifications but features a smaller physical form factor (0.067" diameter by 0.130" length). This part is suitable for space-constrained applications where the reduced size does not compromise circuit performance or thermal dissipation requirements.

Frequently Asked Questions (FAQ)

Q: Can CF14JT20K0 be used as a direct replacement for PCF14JT20K0?

A: Yes. Both parts are electrically and mechanically identical with matching resistance, tolerance, power rating, temperature coefficient, and operating temperature range. The difference is packaging format: PCF14JT20K0 is supplied in Tape & Reel format, while CF14JT20K0 is supplied in Cut Tape format. Both maintain identical physical dimensions and can be used interchangeably in circuit designs.

Q: What are the physical dimension differences between CF14JT20K0 and CFM14JT20K0?

A: CF14JT20K0 measures 0.091" diameter by 0.236" length (2.30mm x 6.00mm). CFM14JT20K0 measures 0.067" diameter by 0.130" length (1.70mm x 3.30mm). The CFM14JT20K0 is approximately 30% smaller in diameter and 45% shorter in length. Both maintain identical electrical specifications.

Q: Are all three parts ROHS3 and REACH compliant?

A: Yes. PCF14JT20K0, CF14JT20K0, and CFM14JT20K0 are all ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Q: Which part should be selected for space-constrained PCB layouts?

A: CFM14JT20K0 is recommended for applications with limited board space due to its reduced physical dimensions. However, verify that the smaller form factor does not impact thermal dissipation or mechanical mounting requirements for your specific application.

Q: Do packaging differences affect electrical performance?

A: No. Packaging format (Tape & Reel versus Cut Tape) does not affect electrical performance. Selection is based on assembly process requirements and inventory management preferences.