RC0603J154CS Equivalent & Substitute Parts Reference

Part Overview

The RC0603J154CS is a 150 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.05W (1/20W) in a 0201 (0603 Metric) package. This component is designed for moisture-resistant applications and is currently in active production status. Substitute parts are identified when equivalent electrical performance can be achieved with improved tolerance specifications or enhanced operating temperature ranges while maintaining mechanical compatibility and regulatory compliance.

Substiute Parts

RC0603J154CS

Samsung Electro-MechanicsIn Stock: 696RC0603J154CS Datasheet

Current PartRFQ

RC0603F154CS

Samsung Electro-MechanicsIn Stock: 177546RC0603F154CS Datasheet

UpgradeRFQ

CRCW0201150KFKED

Vishay DaleIn Stock: 20643CRCW0201150KFKED Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC0603J154CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 150 kOhms
• Power rating: 0.05W (1/20W)
• Composition: Thick Film

Mechanical Parameters (Must Match):

• Package / Case: 0201 (0603 Metric)
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Height - Seated (Max): 0.010" (0.26mm)
• Number of Terminations: 2

Regulatory & Compliance Parameters (Must Match):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: MSL 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99

Allowable Variations:

• Tolerance: May be equal or tighter (±5% or better)
• Temperature Coefficient: May be equal or lower
• Operating Temperature Range: May be equal or extended
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) are interchangeable for component selection purposes

Parameter Comparison

Engineering Selection Recommendations

RC0603F154CS (Samsung Electro-Mechanics): This substitute offers improved tolerance specification (±1% versus ±5%) while maintaining identical electrical and mechanical characteristics. Both components are manufactured by Samsung Electro-Mechanics and share the same operating temperature range and temperature coefficient. This substitute is suitable for applications requiring tighter resistance tolerance without thermal performance trade-offs. Both parts maintain ROHS3 compliance and MSL 1 rating.

CRCW0201150KFKED (Vishay Dale): This substitute provides enhanced performance characteristics including tighter tolerance (±1%), superior temperature coefficient (±100ppm/°C versus ±250ppm/°C), and extended operating temperature range (-55°C ~ 155°C versus -55°C ~ 125°C). The CRCW0201 series maintains full regulatory compliance with ROHS3 and MSL 1 ratings. This substitute is applicable for applications requiring improved thermal stability and extended high-temperature operation.

Both substitute parts maintain mechanical compatibility with the original RC0603J154CS through identical package dimensions and termination configuration.

Frequently Asked Questions (FAQ)

Q: Can RC0603F154CS replace RC0603J154CS in any application?

A: Yes. RC0603F154CS is mechanically and electrically compatible. The primary difference is tolerance specification: RC0603F154CS provides ±1% tolerance compared to ±5% for RC0603J154CS. Applications requiring the original ±5% tolerance specification will function identically with the tighter tolerance substitute. Both components share identical operating temperature range, temperature coefficient, power rating, and package configuration.

Q: What are the advantages of CRCW0201150KFKED over the original RC0603J154CS?

A: CRCW0201150KFKED offers three performance improvements: (1) Tighter tolerance at ±1%, (2) Superior temperature coefficient at ±100ppm/°C compared to ±250ppm/°C, and (3) Extended operating temperature range to 155°C versus 125°C. Mechanical compatibility is maintained through identical 0201 package dimensions. These enhancements benefit applications with stringent thermal stability requirements or operation in elevated temperature environments.

Q: Are packaging format differences (Tape & Reel versus Cut Tape) significant for component selection?

A: Packaging format differences do not affect component electrical or mechanical performance. RC0603J154CS is supplied in Tape & Reel format, while RC0603F154CS and CRCW0201150KFKED are available in Cut Tape format. Selection between these formats depends on assembly process requirements and inventory management practices rather than functional compatibility.

Q: Do all three parts meet the same regulatory requirements?

A: Yes. RC0603J154CS, RC0603F154CS, and CRCW0201150KFKED are all ROHS3 compliant, REACH unaffected, and classified as MSL 1 (Unlimited moisture sensitivity level). All three components carry identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications.

Q: Can CRCW0201150KFKED be used in applications originally designed for RC0603J154CS?

A: Yes. CRCW0201150KFKED maintains full mechanical and electrical compatibility through identical resistance value, power rating, package dimensions, and termination configuration. The enhanced specifications (tighter tolerance, lower temperature coefficient, extended temperature range) represent performance improvements suitable for the original application requirements.

Q: What is the significance of temperature coefficient differences between these parts?

A: Temperature coefficient indicates resistance value drift across the operating temperature range. RC0603J154CS and RC0603F154CS both specify ±250ppm/°C, while CRCW0201150KFKED specifies ±100ppm/°C. Lower temperature coefficient values indicate superior stability across temperature variations. For applications operating across the full -55°C to 125°C range, CRCW0201150KFKED provides improved resistance stability.