RC6432F105CS 1 MOhms ±1% 1W Chip Resistor 2512 Equivalent & Substitute Parts

Part Overview

The RC6432F105CS is a 1 MOhms ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction and ROHS3 compliance. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory optimization, or specific application certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RC6432F105CS

Samsung Electro-MechanicsIn Stock: 917RC6432F105CS Datasheet

Current PartRFQ

RC2512FK-071ML

YAGEOIn Stock: 3728RC2512FK-071ML Datasheet

DirectRFQ

AC2512FK-071ML

YAGEOIn Stock: 7600AC2512FK-071ML Datasheet

UpgradeRFQ

CRCW25121M00FKEG

Vishay DaleIn Stock: 146615CRCW25121M00FKEG Datasheet

SimilarRFQ

ERJ-1TNF1004U

Panasonic Electronic ComponentsIn Stock: 8252ERJ-1TNF1004U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F105CS is determined by strict electrical and mechanical parameter matching:

Electrical Parameters (Must Match):

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

Mechanical Parameters (Must Match):

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

Compliance Parameters (Must Match or Exceed):

• RoHS Status: ROHS3 Compliant minimum
• Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts meet these core parameters. Additional certifications such as AEC-Q200 automotive qualification represent enhanced specifications and do not disqualify substitution eligibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent (Preferred for Drop-In Replacement): RC2512FK-071ML (YAGEO) maintains identical electrical and mechanical specifications with Active product status. This part is suitable for direct substitution in applications where the original Samsung Electro-Mechanics RC6432F105CS is specified.

Upgrade Option (Enhanced Specification): AC2512FK-071ML (YAGEO) provides AEC-Q200 automotive qualification while maintaining all core electrical and mechanical parameters. This part is appropriate for applications requiring automotive-grade reliability or when transitioning to automotive-qualified component standards.

Alternative Sourcing (High Inventory Availability): CRCW25121M00FKEG (Vishay Dale) offers AEC-Q200 certification with significantly higher inventory availability (146,579 pcs). This part is suitable for high-volume production requirements or when extended supply chain security is a consideration.

Legacy Consideration (Not Recommended for New Designs): ERJ-1TNF1004U (Panasonic Electronic Components) carries "Not For New Designs" product status. This part is identified as a historical equivalent but should not be selected for new design implementations.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-071ML replace RC6432F105CS in all applications? A: Yes. RC2512FK-071ML meets all electrical parameters (1 MOhms ±1%, 1W, ±100ppm/°C, -55°C ~ 155°C), mechanical specifications (2512 package, thick film composition), and compliance requirements (ROHS3, MSL 1). Direct substitution is valid.

Q: What is the difference between RC2512FK-071ML and AC2512FK-071ML? A: Both parts share identical core specifications. AC2512FK-071ML includes AEC-Q200 automotive qualification and is designated for automotive applications. RC2512FK-071ML is the standard industrial-grade equivalent. Selection depends on application requirements.

Q: Why is CRCW25121M00FKEG listed as a substitute if it lacks moisture-resistant designation? A: CRCW25121M00FKEG meets all mandatory electrical and mechanical parameters. The absence of explicit "moisture resistant" designation in the product description does not disqualify substitution; however, applications requiring moisture resistance should prioritize RC2512FK-071ML or AC2512FK-071ML.

Q: Should ERJ-1TNF1004U be used in new designs? A: No. ERJ-1TNF1004U carries "Not For New Designs" product status. While electrically and mechanically equivalent, this part is appropriate only for legacy system maintenance or repair applications.

Q: Are dimensional variations between substitute parts significant? A: Dimensional variations are within acceptable tolerances for 2512 package specifications. All parts maintain identical footprint compatibility. Maximum height variation ranges from 0.65mm to 0.70mm, which does not affect PCB assembly or clearance in standard applications.

Q: What packaging formats are available for these substitute parts? A: RC2512FK-071ML, AC2512FK-071ML, CRCW25121M00FKEG, and ERJ-1TNF1004U are supplied in Tape & Reel (TR) format. Original RC6432F105CS packaging format is not specified in provided data.