RC6432F151CS Equivalent & Substitute Parts

Part Overview

The RC6432F151CS is a 150 Ohm ±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 RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is moisture resistant and suitable for general-purpose applications requiring precision resistive elements. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit designs.

Substiute Parts

RC6432F151CS

Samsung Electro-MechanicsIn Stock: 1153RC6432F151CS Datasheet

Current PartRFQ

RC2512FK-07150RL

YAGEOIn Stock: 12236RC2512FK-07150RL Datasheet

DirectRFQ

AC2512FK-07150RL

YAGEOIn Stock: 6963AC2512FK-07150RL Datasheet

UpgradeRFQ

RHC2512FT150R

Stackpole Electronics IncIn Stock: 79997RHC2512FT150R Datasheet

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CRCW2512150RFKEG

Vishay DaleIn Stock: 3383CRCW2512150RFKEG Datasheet

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CRCW2512150RFKEGHP

Vishay DaleIn Stock: 52939CRCW2512150RFKEGHP Datasheet

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CRM2512-FX-1500ELF

Bourns Inc.In Stock: 5176CRM2512-FX-1500ELF Datasheet

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RMCF2512FT150R

Stackpole Electronics IncIn Stock: 16753RMCF2512FT150R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F151CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

• Resistance value: 150 Ohms
• Tolerance: ±1%
• Package: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• RoHS3 Compliance
• MSL 1 Rating

Substitution Categories:

Direct Equivalents maintain identical electrical specifications (1W power rating) and are pin-for-pin compatible with no design modifications required.

Upgrade Substitutes provide enhanced features such as automotive AEC-Q200 qualification or increased power ratings (1.5W or 2W) while maintaining the same package footprint and core electrical parameters. These parts offer superior performance characteristics and are suitable for applications requiring higher reliability or power handling.

Similar Substitutes share the same resistance, tolerance, package, and temperature specifications but may include additional certifications (AEC-Q200) or specialized features (pulse withstanding, current sense capability). These parts are functionally compatible with potential design benefits depending on application requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection:

RC2512FK-07150RL (YAGEO) is the primary direct equivalent to RC6432F151CS. This part maintains identical electrical specifications (150 Ω, ±1%, 1W) and package configuration with Active product status and full RoHS3 compliance. Selection of this part requires no circuit design modifications.

Automotive-Grade Upgrade Selection:

AC2512FK-07150RL (YAGEO), CRCW2512150RFKEG (Vishay Dale), and RMCF2512FT150R (Stackpole Electronics Inc) are suitable for applications requiring AEC-Q200 automotive qualification. These parts maintain the 1W power rating and identical electrical specifications while providing enhanced reliability certification. Selection is appropriate for automotive and industrial applications with higher reliability requirements.

Enhanced Power Rating Selection:

RHC2512FT150R (Stackpole Electronics Inc) and CRM2512-FX-1500ELF (Bourns Inc.) provide increased power handling at 2W rating. These parts are suitable for applications requiring higher power dissipation while maintaining the same 150 Ω resistance and ±1% tolerance. The CRM2512-FX-1500ELF includes current sense capability for specialized measurement applications.

Pulse Withstanding Selection:

CRCW2512150RFKEGHP (Vishay Dale) provides 1.5W power rating with pulse withstanding capability and AEC-Q200 qualification. This part is suitable for applications subject to transient voltage spikes or pulse conditions while maintaining automotive-grade reliability.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range, ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-07150RL be used as a direct replacement for RC6432F151CS?

A: Yes. RC2512FK-07150RL is a direct equivalent with identical electrical specifications (150 Ω, ±1%, 1W), matching package (2512), and equivalent RoHS3 compliance. No circuit modifications are required.

Q: What is the difference between the 1W and 2W rated substitutes?

A: The 2W rated parts (RHC2512FT150R and CRM2512-FX-1500ELF) provide double the power dissipation capability while maintaining the same resistance value and tolerance. Selection depends on circuit power requirements. The 1W rating of the original part must be verified against actual application power levels before selecting a 2W substitute.

Q: Are AEC-Q200 qualified parts compatible with non-automotive applications?

A: Yes. AEC-Q200 qualified parts (AC2512FK-07150RL, CRCW2512150RFKEG, CRCW2512150RFKEGHP, RMCF2512FT150R) meet automotive reliability standards and are fully compatible with general-purpose applications. These parts provide enhanced reliability margins suitable for any application.

Q: What is the significance of the 2512 package designation?

A: The 2512 package (6432 Metric) is the physical footprint standard for all listed parts. This designation ensures mechanical compatibility with PCB pads and assembly equipment. All substitute parts share this identical package footprint with the original RC6432F151CS.

Q: Can CRCW2512150RFKEGHP with 1.5W rating replace a 1W requirement?

A: Yes. The 1.5W rated CRCW2512150RFKEGHP can replace a 1W requirement as it provides higher power handling capability. The component will operate within safe thermal limits at 1W power dissipation. This substitution is suitable when enhanced reliability or thermal margin is desired.

Q: What does MSL 1 rating mean for these parts?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake requirements. All listed parts carry MSL 1 rating, eliminating moisture-related handling constraints and simplifying inventory management.

Q: Are there packaging format differences between substitutes?

A: Yes. RC2512FK-07150RL is available in Cut Tape (CT) and Digi-Reel packaging, while other substitutes are supplied in Tape & Reel (TR) format. Packaging selection depends on assembly process requirements and volume specifications. Electrical and mechanical specifications remain identical across packaging formats.

Q: What is the current sense feature in CRM2512-FX-1500ELF?

A: The current sense designation indicates this part is optimized for use in current measurement circuits where precise resistance value and low temperature coefficient are critical. The part maintains identical electrical specifications to other substitutes and is suitable for general-purpose applications as well.