RC0603J271CS Equivalent & Substitute Parts Reference

Part Overview

The RC0603J271CS is a 270 Ohms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.05W (1/20W) in 0201 (0603 Metric) package format. This component is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel (TR) packaging with 285,300 pieces currently in stock.

Equivalent and substitute parts become necessary when addressing supply chain constraints, packaging format requirements, tolerance specifications, or temperature coefficient performance needs for specific circuit applications.

Substiute Parts

RC0603J271CS

Samsung Electro-MechanicsIn Stock: 285316RC0603J271CS Datasheet

Current PartRFQ

RCS0603J271CS

Samsung Electro-MechanicsIn Stock: 3101RCS0603J271CS Datasheet

UpgradeRFQ

CRCW0201270RFKED

Vishay DaleIn Stock: 8335CRCW0201270RFKED Datasheet

UpgradeRFQ

MCR006YRTJ271

Rohm SemiconductorIn Stock: 1445MCR006YRTJ271 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC0603J271CS is determined by strict alignment of the following parameters:

Primary Substitution Criteria (Must Match):

• Resistance value: 270 Ohms
• Package / Case: 0201 (0603 Metric)
• Power rating: 0.05W (1/20W)
• Composition: Thick Film
• Number of Terminations: 2

Secondary Substitution Criteria (Allowable Variation):

• Tolerance: ±5% (baseline); ±1% represents improved tolerance and is acceptable as upgrade
• Temperature Coefficient: ±250ppm/°C (baseline); ±100ppm/°C represents improved stability and is acceptable as upgrade
• Operating Temperature Range: -55°C ~ 125°C (baseline); extended ranges are acceptable as upgrade
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) are interchangeable based on assembly requirements
• Manufacturer: Different manufacturers acceptable if all primary and secondary criteria are met

Compliance Requirements (Must Match):

• RoHS3 Compliant
• Moisture Sensitivity Level 1 (Unlimited)
• REACH Unaffected status

Substitutes are categorized as Upgrade when tolerance or temperature coefficient specifications exceed baseline performance, or Similar when product status or availability differs while maintaining electrical equivalence.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (RC0603J271CS): Select the RC0603J271CS when Tape & Reel packaging is required for automated assembly processes and high-volume production runs. This part offers the largest available inventory (285,300 pieces) and maintains Active product status with full RoHS3 compliance.

Upgrade Selection (RCS0603J271CS): The RCS0603J271CS from Samsung Electro-Mechanics provides identical electrical specifications to the main part with the addition of anti-sulfur coating for enhanced environmental protection. Select this upgrade when Cut Tape packaging is acceptable and additional corrosion resistance is beneficial. Product remains Active with equivalent compliance certifications.

Upgrade Selection (CRCW0201270RFKED): The CRCW0201270RFKED from Vishay Dale offers improved tolerance (±1% versus ±5%) and superior temperature coefficient (±100ppm/°C versus ±250ppm/°C), with extended operating temperature range to 155°C. Select this upgrade for precision applications requiring tighter resistance tolerance and improved thermal stability. Tape & Reel packaging maintains compatibility with automated assembly. Product is Active with full RoHS3 compliance.

Alternative Selection (MCR006YRTJ271): The MCR006YRTJ271 from Rohm Semiconductor maintains electrical equivalence with identical tolerance and temperature coefficient specifications. This part is listed as Discontinued at DiGi Electronics; selection should be limited to applications where existing inventory must be utilized or where alternative sourcing channels are established. All compliance requirements remain satisfied.

Compliance Verification: All listed substitutes maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and REACH Unaffected status, ensuring regulatory equivalence across all options.

Frequently Asked Questions (FAQ)

Q: Can RCS0603J271CS replace RC0603J271CS in production assembly?

A: Yes. Both parts share identical electrical specifications (270 Ohms ±5%, 0.05W, ±250ppm/°C) and mechanical dimensions (0201 package). The primary difference is packaging format (Cut Tape versus Tape & Reel) and the addition of anti-sulfur coating on the RCS variant. Assembly equipment compatibility depends on whether your process supports Cut Tape format.

Q: What is the advantage of CRCW0201270RFKED over the main part?

A: The CRCW0201270RFKED provides two performance upgrades: tolerance improves from ±5% to ±1%, and temperature coefficient improves from ±250ppm/°C to ±100ppm/°C. Operating temperature range extends to 155°C. These upgrades benefit precision analog circuits and applications with elevated thermal environments. Electrical substitution is direct; no circuit redesign is required.

Q: Is MCR006YRTJ271 still available for new designs?

A: MCR006YRTJ271 is listed as Discontinued at DiGi Electronics. While 1,417 pieces remain in current inventory, this part should not be selected for new production designs. Use RC0603J271CS, RCS0603J271CS, or CRCW0201270RFKED for ongoing projects.

Q: Do all substitutes meet the same environmental compliance standards?

A: Yes. All listed parts maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and REACH Unaffected status. Regulatory equivalence is confirmed across all options.

Q: Can I use Cut Tape packaging (RCS0603J271CS) in place of Tape & Reel (RC0603J271CS)?

A: Electrical and mechanical compatibility is confirmed. Packaging format compatibility depends on your assembly equipment. Tape & Reel is standard for high-speed automated pick-and-place systems, while Cut Tape is suitable for lower-volume or manual assembly processes. Verify your equipment specifications before switching packaging formats.

Q: What is the significance of anti-sulfur coating on RCS0603J271CS?

A: Anti-sulfur coating provides enhanced protection against sulfur-containing environmental contaminants, which can degrade component performance in industrial or corrosive environments. This feature does not affect electrical specifications but extends component reliability in harsh conditions.

Q: Are there any circuit design considerations when substituting these parts?

A: No circuit redesign is required. All substitutes maintain the same resistance value, power rating, and package dimensions. Tolerance and temperature coefficient differences are transparent to circuit operation; improved specifications (tighter tolerance, lower temperature coefficient) only enhance circuit performance without requiring modification.