RC6432F153CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F153CS is a 15 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 731 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Substiute Parts

RC6432F153CS

Samsung Electro-MechanicsIn Stock: 778RC6432F153CS Datasheet

Current PartRFQ

RC2512FK-0715KL

YAGEOIn Stock: 6637RC2512FK-0715KL Datasheet

DirectRFQ

RHC2512FT15K0

Stackpole Electronics IncIn Stock: 4932RHC2512FT15K0 Datasheet

UpgradeRFQ

CRCW251215K0FKEG

Vishay DaleIn Stock: 43309CRCW251215K0FKEG Datasheet

SimilarRFQ

ERJ-1TNF1502U

Panasonic Electronic ComponentsIn Stock: 68678ERJ-1TNF1502U Datasheet

SimilarRFQ

RMCF2512FT15K0

Stackpole Electronics IncIn Stock: 32575RMCF2512FT15K0 Datasheet

SimilarRFQ

RMCP2512FT15K0

Stackpole Electronics IncIn Stock: 5057RMCP2512FT15K0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F153CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (Same Electrical & Mechanical Specifications): Parts matching all critical parameters: 15 kOhms resistance, ±1% tolerance, 1W power rating, 2512 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and ROHS3 compliance. These parts are interchangeable without circuit redesign.

Upgrade Substitute (Higher Power Rating): Parts with identical electrical specifications but increased power rating (2W instead of 1W). These provide enhanced thermal performance and are mechanically compatible within the same 2512 package footprint.

Similar Substitute (Automotive-Qualified Variants): Parts meeting all electrical specifications with additional AEC-Q200 automotive qualification. These include both 1W and 2W variants and are suitable for applications requiring automotive-grade reliability.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Design Changes Required): RC2512FK-0715KL (YAGEO) is the primary direct equivalent, offering identical electrical and mechanical specifications with active product status and 6561 pieces in stock. This part maintains all performance characteristics of the RC6432F153CS.

For Enhanced Thermal Performance: RHC2512FT15K0 (Stackpole Electronics Inc) provides a 2W power rating upgrade while maintaining the same 2512 package footprint and all other electrical parameters. This upgrade is suitable for applications requiring additional thermal margin without PCB redesign.

For Automotive Applications: RMCF2512FT15K0 (Stackpole Electronics Inc) and CRCW251215K0FKEG (Vishay Dale) both provide AEC-Q200 automotive qualification at 1W rating with active product status. RMCF2512FT15K0 offers 32525 pieces in stock. RMCP2512FT15K0 (Stackpole Electronics Inc) provides the 2W automotive-qualified variant with 5045 pieces available.

Parts to Avoid for New Designs: ERJ-1TNF1502U (Panasonic Electronic Components) carries "Not For New Designs" status and should not be selected for new circuit development despite meeting all electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0715KL replace RC6432F153CS directly on the PCB? A: Yes. RC2512FK-0715KL matches all critical parameters: 15 kOhms resistance, ±1% tolerance, 1W power rating, 2512 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. No circuit modifications are required.

Q: What is the difference between 1W and 2W variants? A: The 2W variants (RHC2512FT15K0 and RMCP2512FT15K0) provide double the power dissipation capability within the same 2512 package footprint. They are mechanically and electrically compatible with 1W designs and offer improved thermal performance for high-power applications.

Q: Are automotive-qualified parts (AEC-Q200) suitable for non-automotive applications? A: Yes. Automotive-qualified parts meet or exceed standard industrial specifications. RMCF2512FT15K0 and CRCW251215K0FKEG can be used in any application requiring 15 kOhms ±1% 1W 2512 resistors and provide additional reliability assurance.

Q: Why is ERJ-1TNF1502U marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development for this part number. While existing stock is available, new circuit designs should select from parts with "Active" product status such as RC2512FK-0715KL, RMCF2512FT15K0, or CRCW251215K0FKEG.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts carry ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance of the RC6432F153CS.

Q: What are the physical dimension tolerances between substitute parts? A: All parts use the 2512 (6432 Metric) package with length dimensions ranging from 0.248" to 0.252" (6.30mm to 6.40mm) and width from 0.122" to 0.126" (3.10mm to 3.20mm). Height variations range from 0.026" to 0.030" (0.65mm to 0.75mm). These tolerances are within standard PCB pad design margins for 2512 components.