RC6432F102CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F102CS is a 1 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 status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Substiute Parts

RC6432F102CS

Samsung Electro-MechanicsIn Stock: 1126RC6432F102CS Datasheet

Current PartRFQ

RC2512FK-071KL

YAGEOIn Stock: 1000405RC2512FK-071KL Datasheet

DirectRFQ

AC2512FK-071KL

YAGEOIn Stock: 15630AC2512FK-071KL Datasheet

UpgradeRFQ

RHC2512FT1K00

Stackpole Electronics IncIn Stock: 40387RHC2512FT1K00 Datasheet

UpgradeRFQ

CRCW25121K00FKEG

Vishay DaleIn Stock: 16287CRCW25121K00FKEG Datasheet

SimilarRFQ

CRCW25121K00FKEGHP

Vishay DaleIn Stock: 15099CRCW25121K00FKEGHP Datasheet

SimilarRFQ

CRCW25121K00FKTG

Vishay DaleIn Stock: 4216CRCW25121K00FKTG Datasheet

SimilarRFQ

CRM2512-FX-1001ELF

Bourns Inc.In Stock: 2226CRM2512-FX-1001ELF Datasheet

SimilarRFQ

ERJ-1TNF1001U

Panasonic Electronic ComponentsIn Stock: 165117ERJ-1TNF1001U Datasheet

SimilarRFQ

RMCF2512FT1K00

Stackpole Electronics IncIn Stock: 32580RMCF2512FT1K00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on electrical and mechanical compatibility with the RC6432F102CS:

Direct Equivalents maintain identical electrical specifications (1 kOhms, ±1%, 1W) and package dimensions (2512), differing only in manufacturer and series designation. These parts are interchangeable without circuit modification.

Upgrade Substitutes provide enhanced features such as automotive AEC-Q200 qualification or increased power rating (2W) while maintaining the same resistance, tolerance, and package footprint. These parts offer improved performance margins or environmental qualification.

Similar Substitutes match core electrical parameters and package but may include automotive qualification, pulse withstanding capability, or current sense features. Dimensional variations within tolerance and different product status classifications are noted.

Substitution eligibility is determined by:

• Resistance value: 1 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package: 2512 (6432 Metric) (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C ~ 155°C (exact match required)
• Composition: Thick Film (exact match required)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Design Changes Required): RC2512FK-071KL (YAGEO) is the primary direct equivalent, offering identical electrical and mechanical specifications with Active product status and ROHS3 compliance. RMCF2512FT1K00 (Stackpole Electronics Inc) provides equivalent performance with added automotive AEC-Q200 qualification while maintaining 1W power rating and Active status.

For Applications Requiring Automotive Qualification: AC2512FK-071KL (YAGEO), CRCW25121K00FKEG (Vishay Dale), CRCW25121K00FKEGHP (Vishay Dale), and RMCF2512FT1K00 (Stackpole Electronics Inc) all carry AEC-Q200 certification. These parts are suitable for automotive and high-reliability applications. AC2512FK-071KL and RMCF2512FT1K00 maintain 1W rating; CRCW25121K00FKEGHP provides 1.5W with pulse withstanding capability.

For Applications Requiring Enhanced Power Margin: RHC2512FT1K00 (Stackpole Electronics Inc) and CRM2512-FX-1001ELF (Bourns Inc.) both provide 2W power rating in the same 2512 package, allowing operation at higher power levels while maintaining identical resistance and tolerance specifications.

Parts to Avoid for New Designs: ERJ-1TNF1001U (Panasonic Electronic Components) carries "Not For New Designs" status and should not be selected for new circuit development, despite meeting electrical specifications.

Compliance Consideration: CRCW25121K00FKTG (Vishay Dale) is RoHS non-compliant and REACH Affected; this part should be avoided in applications requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-071KL directly replace RC6432F102CS without PCB modification? A: Yes. RC2512FK-071KL matches all critical parameters: 1 kOhms resistance, ±1% tolerance, 1W power rating, 2512 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Footprint and electrical performance are identical.

Q: What is the difference between RC2512FK-071KL and AC2512FK-071KL? A: Both are YAGEO 2512 package 1 kOhms ±1% 1W resistors. AC2512FK-071KL includes automotive AEC-Q200 qualification and is supplied in Tape & Reel packaging, while RC2512FK-071KL is standard grade in Cut Tape & Digi-Reel packaging. AC2512FK-071KL is suitable for automotive applications; RC2512FK-071KL is for general industrial use.

Q: Can I use a 2W rated resistor (RHC2512FT1K00 or CRM2512-FX-1001ELF) as a substitute for the 1W RC6432F102CS? A: Yes, electrically and mechanically. The 2W parts are direct substitutes with identical resistance, tolerance, and package. The higher power rating provides additional thermal margin and is suitable for applications where the original 1W rating may be marginal. Verify that PCB thermal design accommodates the substitute part's dimensions and height.

Q: Why is ERJ-1TNF1001U marked "Not For New Designs"? A: This designation indicates the part is in mature/end-of-life phase. While it meets all electrical specifications and carries AEC-Q200 qualification, Panasonic recommends using alternative parts for new circuit development. Existing designs using this part may continue operation.

Q: Are all substitute parts ROHS3 compliant? A: No. CRCW25121K00FKTG (Vishay Dale) is RoHS non-compliant and REACH Affected. All other listed substitutes are ROHS3 compliant and REACH Unaffected. Verify compliance requirements for your application before selection.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity? A: MSL 1 indicates the lowest moisture sensitivity level. These parts require no special moisture control during storage, handling, or assembly. Standard warehouse conditions are acceptable.

Q: Can I substitute CRCW25121K00FKEGHP (1.5W, pulse withstanding) for RC6432F102CS (1W)? A: Yes, electrically and mechanically. The 1.5W rating and pulse withstanding feature provide enhanced performance margins. The part is ROHS3 compliant with AEC-Q200 qualification. Verify that the slightly different dimensions (0.028" height vs. 0.026" max) are acceptable for your PCB layout.

Q: What is the difference between Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) packaging? A: Both are tape-and-reel formats suitable for automated assembly. Cut Tape & Digi-Reel is typically used for smaller quantities and manual handling; Tape & Reel is standard for high-volume production. Electrical and mechanical specifications are identical; packaging choice depends on assembly process requirements.