RC0603J104CS Equivalent & Substitute Parts Reference

Part Overview

The RC0603J104CS is a 100 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 classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required, or when tolerance, temperature coefficient, or packaging specifications must be upgraded to meet specific application requirements.

Substiute Parts

RC0603J104CS

Samsung Electro-MechanicsIn Stock: 864RC0603J104CS Datasheet

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RC0603F104CS

Samsung Electro-MechanicsIn Stock: 3024653RC0603F104CS Datasheet

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CRCW0201100KFKED

Vishay DaleIn Stock: 158311CRCW0201100KFKED Datasheet

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ERJ-1RHD1003C

Panasonic Electronic ComponentsIn Stock: 1755799ERJ-1RHD1003C Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC0603J104CS is determined by strict equivalence in the following parameters: resistance value (100 kOhms), power rating (0.05W), package type (0201 / 0603 Metric), physical dimensions, number of terminations (2), operating temperature range compatibility, and regulatory compliance (ROHS3, REACH Unaffected, EAR99).

Tolerance, temperature coefficient, and packaging format (Tape & Reel vs. Cut Tape) are secondary parameters that define upgrade or downgrade relationships. The identified substitute parts maintain identical resistance, power rating, package dimensions, and termination count. All substitute parts are Active status with ROHS3 compliance and MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical compatibility with the RC0603J104CS based on identical resistance value, power rating, package dimensions, and termination configuration. Selection among substitute parts is determined by application-specific requirements for tolerance and temperature coefficient performance.

RC0603F104CS (Samsung Electro-Mechanics): Provides improved tolerance (±1% vs. ±5%) while maintaining identical temperature coefficient (±250ppm/°C) and operating temperature range (-55°C ~ 125°C). Packaging format is Cut Tape (CT) instead of Tape & Reel (TR).

CRCW0201100KFKED (Vishay Dale): Offers improved tolerance (±1%) and superior temperature coefficient (±100ppm/°C vs. ±250ppm/°C). Extended operating temperature range to 155°C. Available in Cut Tape (CT) and Digi-Reel® packaging formats.

ERJ-1RHD1003C (Panasonic Electronic Components): Delivers highest tolerance precision (±0.5%) and lowest temperature coefficient (±50ppm/°C). Maintains standard operating temperature range (-55°C ~ 125°C). Supplied in Tape & Reel (TR) format.

All substitute parts are Active product status with ROHS3 compliance, REACH Unaffected designation, and EAR99 classification, meeting regulatory requirements equivalent to the main part.

Frequently Asked Questions (FAQ)

Q: Can RC0603F104CS replace RC0603J104CS in any application?

A: RC0603F104CS is electrically and mechanically compatible. The primary difference is improved tolerance (±1% vs. ±5%) and packaging format change from Tape & Reel to Cut Tape. Applications requiring the original ±5% tolerance specification should confirm tolerance requirements before substitution.

Q: What is the difference between the three substitute parts?

A: All three substitutes maintain identical 100 kOhms resistance, 0.05W power rating, and 0201 package dimensions. Differences exist in tolerance (±1% for RC0603F104CS and CRCW0201100KFKED; ±0.5% for ERJ-1RHD1003C), temperature coefficient (±250ppm/°C, ±100ppm/°C, and ±50ppm/°C respectively), and operating temperature range (125°C or 155°C maximum). Packaging formats vary between Tape & Reel and Cut Tape options.

Q: Is the CRCW0201100KFKED suitable for high-temperature applications?

A: CRCW0201100KFKED supports operating temperatures up to 155°C, compared to 125°C for the RC0603J104CS and other substitutes. This extended range makes it suitable for applications requiring higher temperature operation within the specified limits.

Q: Does packaging format affect electrical performance?

A: Packaging format (Tape & Reel vs. Cut Tape) does not affect electrical performance. Format selection is determined by assembly process requirements and inventory management practices. All substitute parts deliver identical electrical characteristics regardless of packaging format.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. RC0603F104CS, CRCW0201100KFKED, and ERJ-1RHD1003C are all ROHS3 compliant with REACH Unaffected status and EAR99 classification, matching the regulatory compliance profile of the RC0603J104CS.

Q: Which substitute offers the best temperature stability?

A: ERJ-1RHD1003C provides the lowest temperature coefficient at ±50ppm/°C, compared to ±250ppm/°C for RC0603J104CS and RC0603F104CS, and ±100ppm/°C for CRCW0201100KFKED. Lower temperature coefficient indicates superior resistance value stability across temperature variations.