RC6432F11R5CS Equivalent & Substitute Parts

Part Overview

The RC6432F11R5CS is an 11.5 Ohms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film resistor features moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with 760 pieces available in new original inventory.

Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the critical parameters that define functional interchangeability within this resistor category.

Substiute Parts

RC6432F11R5CS

Samsung Electro-MechanicsIn Stock: 858RC6432F11R5CS Datasheet

Current PartRFQ

ERJ-1TNF11R5U

Panasonic Electronic ComponentsIn Stock: 6613ERJ-1TNF11R5U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F11R5CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Resistance value: 11.5 Ohms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match Exactly):

• Package format: 2512 (6432 Metric)
• Number of terminations: 2
• Composition: Thick Film

Compliance Parameters (Must Maintain or Exceed):

• RoHS3 Compliant status
• Moisture Sensitivity Level 1 (Unlimited)

The identified substitute part ERJ-1TNF11R5U meets all electrical and mechanical equivalence criteria. Dimensional variations within manufacturing tolerances and differences in packaging format (Tape & Reel versus bulk) do not affect functional interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

RC6432F11R5CS (Samsung Electro-Mechanics):

• Primary selection for new designs due to active product status
• Recommended for applications requiring long-term supply continuity
• Moisture-resistant thick film construction suitable for standard industrial environments
• ROHS3 compliant and REACH unaffected

ERJ-1TNF11R5U (Panasonic Electronic Components):

• Designated as "Not For New Designs" by manufacturer
• Suitable for legacy system maintenance and repair applications only
• Includes AEC-Q200 automotive qualification, providing additional reliability assurance for automotive applications
• Higher inventory availability (6547 pieces) may support immediate procurement needs for existing production lines
• Tape & Reel packaging format requires consideration for automated assembly processes

Selection between these parts should be based on product lifecycle requirements and supply chain constraints rather than electrical performance, as both parts meet identical functional specifications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TNF11R5U be used as a direct replacement for RC6432F11R5CS in new product designs?

A: No. While ERJ-1TNF11R5U meets all electrical and mechanical equivalence criteria, Panasonic has designated this part as "Not For New Designs." New designs should specify RC6432F11R5CS or identify alternative active-status parts with equivalent specifications.

Q: What is the significance of the dimensional differences between these parts?

A: The RC6432F11R5CS measures 0.248" L x 0.126" W (6.30mm x 3.20mm) with a maximum seated height of 0.026" (0.66mm), while the ERJ-1TNF11R5U measures 0.252" L x 0.126" W (6.40mm x 3.20mm) with a maximum seated height of 0.028" (0.70mm). These variations fall within standard manufacturing tolerances for the 2512 package format and do not affect PCB layout compatibility or functional performance.

Q: Does the AEC-Q200 qualification of ERJ-1TNF11R5U provide advantages over RC6432F11R5CS?

A: AEC-Q200 qualification indicates automotive-grade reliability testing and is relevant only for automotive applications. Both parts operate identically across the specified temperature range and meet identical electrical performance criteria. AEC-Q200 qualification does not enhance performance in non-automotive applications.

Q: What packaging format differences exist between these parts?

A: RC6432F11R5CS is supplied in bulk packaging, while ERJ-1TNF11R5U is supplied in Tape & Reel (TR) format. Tape & Reel packaging is optimized for automated pick-and-place assembly, while bulk packaging is suitable for manual assembly or lower-volume applications. This difference affects procurement and assembly processes but not electrical or mechanical compatibility.

Q: Are there compliance or regulatory differences between these parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with identical HTSUS codes (8533.21.0030). No compliance or regulatory advantages exist between the two parts.

Q: What is Moisture Sensitivity Level 1 (Unlimited)?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions and requires no special handling, storage, or baking procedures prior to soldering. Both parts carry this classification.