RCS3216F752CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F752CS is a 7.5 kOhms ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) rating.

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design requirements mandate alternative manufacturers or enhanced specifications such as automotive qualification or higher power ratings.

Substiute Parts

RCS3216F752CS

Samsung Electro-MechanicsIn Stock: 1055RCS3216F752CS Datasheet

Current PartRFQ

RC3216F752CS

Samsung Electro-MechanicsIn Stock: 860RC3216F752CS Datasheet

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AC1206FR-077K5L

YAGEOIn Stock: 12259AC1206FR-077K5L Datasheet

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CR1206-FX-7501ELF

Bourns Inc.In Stock: 18287CR1206-FX-7501ELF Datasheet

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CRCW12067K50FKEA

Vishay DaleIn Stock: 26175CRCW12067K50FKEA Datasheet

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CRCW12067K50FKEAHP

Vishay DaleIn Stock: 50890CRCW12067K50FKEAHP Datasheet

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ERJ-8ENF7501V

Panasonic Electronic ComponentsIn Stock: 89228ERJ-8ENF7501V Datasheet

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RC1206FR-077K5L

YAGEOIn Stock: 43277RC1206FR-077K5L Datasheet

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RMCF1206FT7K50

Stackpole Electronics IncIn Stock: 174347RMCF1206FT7K50 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F752CS is determined by strict adherence to the following core parameters:

Critical Parameters (Must Match Exactly):

• Resistance value: 7.5 kOhms
• Tolerance: ±1%
• Package / Case: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• Number of Terminations: 2

Allowable Variations:

• Power rating: 0.25W (1/4W) is standard; 0.75W (3/4W) is acceptable as a higher-rated alternative
• Manufacturer: Different manufacturers permitted
• Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR) formats are interchangeable
• Features: Additional certifications (Automotive AEC-Q200) or enhanced properties (Pulse Withstanding) are acceptable enhancements
• Physical dimensions: Minor variations within 1206 package specification tolerance are acceptable

All substitute parts listed maintain identical electrical performance and thermal characteristics while offering equivalent or enhanced reliability features.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Identical Specifications):

RC3216F752CS (Samsung Electro-Mechanics) and RC1206FR-077K5L (YAGEO) are direct functional equivalents to RCS3216F752CS. Both maintain identical electrical parameters, temperature characteristics, and package specifications. RC3216F752CS is from the same manufacturer with slightly reduced inventory. RC1206FR-077K5L provides equivalent performance from an alternative established manufacturer with higher inventory availability.

Automotive-Qualified Alternatives:

AC1206FR-077K5L (YAGEO), CRCW12067K50FKEA (Vishay Dale), ERJ-8ENF7501V (Panasonic), and RMCF1206FT7K50 (Stackpole Electronics) all carry Automotive AEC-Q200 certification. These parts are suitable for applications requiring automotive-grade reliability and qualification documentation. RMCF1206FT7K50 offers the highest inventory level (174,312 pcs) among automotive-qualified options.

Enhanced Power Rating Option:

CRCW12067K50FKEAHP (Vishay Dale) provides 0.75W (3/4W) power rating with Pulse Withstanding capability while maintaining all other electrical and thermal specifications. This part is appropriate for applications requiring higher transient power handling or thermal margin.

Parts to Avoid for New Designs:

ERJ-8ENF7501V carries "Not For New Designs" product status. While electrically equivalent and currently in stock, this part should not be selected for new product development due to manufacturer discontinuation trajectory.

Compliance Status:

All recommended substitutes maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and REACH Unaffected status, ensuring regulatory compatibility with the original RCS3216F752CS specification.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F752CS for RCS3216F752CS?

A: Yes. RC3216F752CS is a direct equivalent from Samsung Electro-Mechanics with identical electrical specifications (7.5 kΩ ±1%, 0.25W, 1206 package, ±100ppm/°C, -55°C to 155°C operating range). The primary difference is the absence of anti-sulfur coating in the RC series, though both maintain moisture resistance and ROHS3 compliance.

Q: What is the difference between 1/4W and 3/4W rated resistors in the 1206 package?

A: Power rating indicates maximum continuous power dissipation capability. The 1/4W (0.25W) rating is standard for 1206 package resistors. The 3/4W (0.75W) variant, such as CRCW12067K50FKEAHP, provides three times the power handling capacity within the same physical package dimensions. Selection depends on circuit power dissipation requirements; oversizing provides thermal margin but is unnecessary if 1/4W capacity is sufficient.

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

A: Yes. Automotive AEC-Q200 qualification represents enhanced reliability testing and quality assurance. Parts meeting this standard are fully compatible with non-automotive applications and provide equivalent or superior performance compared to non-qualified equivalents. AEC-Q200 parts may be selected for any application requiring higher reliability assurance.

Q: What packaging formats are available, and are they interchangeable?

A: Available formats include Cut Tape (CT), Digi-Reel®, and Tape & Reel (TR). These represent different supply and handling formats for the identical component. Cut Tape and Digi-Reel® formats are suitable for manual assembly or small-volume production. Tape & Reel format is standard for automated pick-and-place assembly. Selection depends on assembly process requirements; the electrical component itself is identical across all packaging formats.

Q: Why should I avoid ERJ-8ENF7501V despite high inventory availability?

A: ERJ-8ENF7501V carries "Not For New Designs" product status, indicating the manufacturer (Panasonic) has discontinued this part for new applications. While currently in stock and electrically equivalent, selecting this part for new product development creates future supply risk and potential obsolescence. Active alternatives with equivalent specifications are available from multiple manufacturers.

Q: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. The part does not require special moisture-controlled storage, handling, or baking procedures prior to soldering. This classification simplifies supply chain management and assembly processes compared to higher MSL ratings.

Q: Can I use CRCW12067K50FKEAHP (0.75W) as a direct replacement for RCS3216F752CS (0.25W)?

A: Yes, from an electrical and thermal compatibility standpoint. The 0.75W rating provides additional power dissipation capacity and thermal margin. However, verify that circuit design does not depend on specific resistor thermal characteristics or that the higher power rating does not introduce unintended thermal effects in the application. Physical dimensions remain within 1206 package specification.

Q: What is the significance of ±100ppm/°C temperature coefficient?

A: Temperature coefficient specifies resistance value drift per degree Celsius change. ±100ppm/°C means the resistance value changes by approximately 0.01% per °C. All listed substitutes maintain this identical specification, ensuring predictable performance across the -55°C to 155°C operating range. This parameter is critical for precision analog circuits and should not vary between substitutes.