RC6432F222CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F222CS is a 2.2 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 maintains ROHS3 compliance with MSL 1 rating. The part is currently active in production with 910 units in stock. Equivalent and substitute parts are identified when electrical specifications, mechanical dimensions, and environmental ratings align with application requirements.

Substiute Parts

RC6432F222CS

Samsung Electro-MechanicsIn Stock: 990RC6432F222CS Datasheet

Current PartRFQ

RC2512FK-072K2L

YAGEOIn Stock: 8667RC2512FK-072K2L Datasheet

DirectRFQ

AC2512FK-072K2L

YAGEOIn Stock: 13530AC2512FK-072K2L Datasheet

UpgradeRFQ

RHC2512FT2K20

Stackpole Electronics IncIn Stock: 40765RHC2512FT2K20 Datasheet

UpgradeRFQ

CRCW25122K20FKEG

Vishay DaleIn Stock: 22884CRCW25122K20FKEG Datasheet

SimilarRFQ

CRM2512-FX-2201ELF

Bourns Inc.In Stock: 4828CRM2512-FX-2201ELF Datasheet

SimilarRFQ

RMCF2512FT2K20

Stackpole Electronics IncIn Stock: 10946RMCF2512FT2K20 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F222CS are classified based on strict alignment with the following critical parameters:

Electrical Equivalence Criteria:

• Resistance value: 2.2 kOhms
• Tolerance: ±1%
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C ~ 155°C

Mechanical Compatibility Criteria:

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

Compliance & Environmental Criteria:

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

Substitution Categories:

Direct Equivalents (1W power rating, identical electrical and mechanical specifications):

• RC2512FK-072K2L (YAGEO)
• RMCF2512FT2K20 (Stackpole Electronics Inc)
• CRCW25122K20FKEG (Vishay Dale)

Upgrade Substitutes (Enhanced features or higher power rating):

• AC2512FK-072K2L (YAGEO) – Automotive AEC-Q200 rated
• RHC2512FT2K20 (Stackpole Electronics Inc) – 2W power rating

Similar Substitutes (Specialized applications):

• CRM2512-FX-2201ELF (Bourns Inc.) – Current sense, 2W power rating

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC2512FK-072K2L, RMCF2512FT2K20, and CRCW25122K20FKEG are electrically and mechanically equivalent to RC6432F222CS. All maintain 1W power rating, ±1% tolerance, and identical thermal characteristics. Selection among these three depends on packaging availability (Cut Tape vs. Tape & Reel) and supply chain considerations.

For Automotive Applications: AC2512FK-072K2L (YAGEO) and RMCF2512FT2K20 (Stackpole Electronics Inc) include AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability and traceability. Both maintain 1W power rating and full electrical equivalence.

For Higher Power Dissipation: RHC2512FT2K20 (Stackpole Electronics Inc) and CRM2512-FX-2201ELF (Bourns Inc.) provide 2W power rating while maintaining all other electrical parameters. These upgrades are applicable when circuit design requires increased thermal margin or higher power dissipation capability within the same package footprint.

For Current Sensing Applications: CRM2512-FX-2201ELF (Bourns Inc.) is specified for current sense applications with 2W power rating. This part is suitable only when current sensing functionality is required by the circuit design.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range, ensuring compatibility with the original part's environmental and regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-072K2L replace RC6432F222CS directly? A: Yes. RC2512FK-072K2L is a direct equivalent with identical resistance (2.2 kΩ), tolerance (±1%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between 1W and 2W rated substitutes? A: The 1W rating (RC6432F222CS, RC2512FK-072K2L, RMCF2512FT2K20, CRCW25122K20FKEG) specifies maximum continuous power dissipation. The 2W rating (RHC2512FT2K20, CRM2512-FX-2201ELF) allows higher power dissipation in the same package. A 2W part can replace a 1W part when circuit design permits, providing additional thermal margin.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with standard parts? A: Yes, automotive-qualified parts (AC2512FK-072K2L, RMCF2512FT2K20, CRCW25122K20FKEG) are electrically and mechanically interchangeable with standard parts. AEC-Q200 qualification indicates additional quality and reliability testing. Automotive parts can be used in non-automotive applications without restriction.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity? A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitutes carry MSL 1 rating, eliminating moisture-related compatibility concerns.

Q: Can CRM2512-FX-2201ELF be used in non-current-sense applications? A: CRM2512-FX-2201ELF meets all electrical and mechanical specifications for general-purpose 2.2 kΩ ±1% 2W applications. The "current sense" designation indicates the part's design optimization for current sensing circuits, but it functions as a standard thick film resistor in other applications.

Q: What packaging options are available for substitutes? A: RC2512FK-072K2L is available in Cut Tape (CT) & Digi-Reel packaging. AC2512FK-072K2L, RHC2512FT2K20, CRCW25122K20FKEG, CRM2512-FX-2201ELF, and RMCF2512FT2K20 are available in Tape & Reel (TR) packaging. Packaging selection depends on assembly equipment and volume requirements.

Q: Are all substitutes REACH compliant? A: Yes. All listed substitute parts maintain REACH Unaffected status, identical to the original RC6432F222CS, ensuring regulatory compliance across all markets.