RC0603J513CS Equivalent & Substitute Parts Reference

Part Overview

The RC0603J513CS is a 51 kOhms ±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 packaging with 961 pieces currently in stock inventory.

Equivalent and substitute parts are identified when components share identical electrical specifications (resistance value, power rating, package type) and mechanical dimensions while maintaining compatibility with circuit design requirements and environmental operating conditions.

Substiute Parts

RC0603J513CS

Samsung Electro-MechanicsIn Stock: 988RC0603J513CS Datasheet

Current PartRFQ

CRCW020151K0FKED

Vishay DaleIn Stock: 20644CRCW020151K0FKED Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC0603J513CS are identified based on the following critical parameters that must remain constant or compatible:

Mandatory Matching Parameters:

• Resistance value: 51 kOhms
• Package type: 0201 (0603 Metric)
• Power rating: 0.05W (1/20W)
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Number of terminations: 2
• Composition: Thick Film

Allowable Variation Parameters:

• Tolerance: May be tighter (lower tolerance value acceptable)
• Temperature coefficient: May be lower (improved stability acceptable)
• Operating temperature range: May be extended (wider range acceptable)
• Compliance certifications: Must maintain RoHS3 and REACH status

The CRCW020151K0FKED from Vishay Dale qualifies as a substitute part because it maintains all mandatory matching parameters while offering improved tolerance (±1% versus ±5%) and lower temperature coefficient (±100ppm/°C versus ±250ppm/°C), with extended operating temperature range (-55°C to 155°C versus -55°C to 125°C).

Parameter Comparison

Engineering Selection Recommendations

RC0603J513CS (Samsung Electro-Mechanics):

• Primary selection for applications requiring ±5% tolerance specification
• Suitable for general-purpose circuits where tolerance of ±5% meets design requirements
• Active product status with full RoHS3 and REACH compliance
• Operating temperature range -55°C to 125°C covers standard industrial applications
• Current inventory: 961 pieces

CRCW020151K0FKED (Vishay Dale):

• Substitute selection for applications requiring improved tolerance (±1%)
• Suitable for precision circuits where tighter tolerance improves performance
• Lower temperature coefficient (±100ppm/°C) provides better stability across temperature variations
• Extended operating temperature range (-55°C to 155°C) accommodates high-temperature environments
• Active product status with full RoHS3 and REACH compliance
• Higher inventory availability: 20,621 pieces
• Both parts maintain identical physical footprint and electrical power rating

Selection between these parts depends on circuit tolerance requirements and operating temperature conditions. Both parts are electrically and mechanically compatible for direct substitution in 0201 package applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW020151K0FKED replace RC0603J513CS in existing designs?

A: Yes. Both parts share identical resistance value (51 kOhms), power rating (0.05W), package type (0201), and physical dimensions (0.024" L x 0.012" W). The CRCW020151K0FKED offers improved tolerance (±1% versus ±5%) and lower temperature coefficient, making it a direct mechanical and electrical substitute.

Q: What is the difference in tolerance between these parts?

A: RC0603J513CS has ±5% tolerance, while CRCW020151K0FKED has ±1% tolerance. The tighter tolerance of the Vishay part reduces resistance value variation across the manufacturing range, beneficial for precision applications.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.024" L x 0.012" W (0.60mm x 0.30mm) with maximum seated height of 0.010" (0.26mm). They are pin-compatible and occupy identical PCB footprint space.

Q: Do both parts meet RoHS and REACH requirements?

A: Yes. Both RC0603J513CS and CRCW020151K0FKED are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory standards.

Q: What is the operating temperature difference?

A: RC0603J513CS operates from -55°C to 125°C, while CRCW020151K0FKED operates from -55°C to 155°C. The Vishay part supports higher maximum temperature applications.

Q: Are both parts available in Tape & Reel packaging?

A: Yes. Both parts are supplied in Tape & Reel (TR) packaging suitable for automated assembly processes.

Q: Which part should be selected for high-precision applications?

A: CRCW020151K0FKED is recommended for high-precision applications due to its ±1% tolerance and ±100ppm/°C temperature coefficient, compared to RC0603J513CS with ±5% tolerance and ±250ppm/°C temperature coefficient.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. Both parts are mechanically and electrically compatible with identical 0201 package specifications, allowing interchangeable use in the same circuit design.