RC0603F102CS Equivalent & Substitute Parts

Part Overview

The RC0603F102CS is a 1 kOhms ±1% 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 and is RoHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity). Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package form factor and functional requirements.

Substiute Parts

RC0603F102CS

Samsung Electro-MechanicsIn Stock: 5350RC0603F102CS Datasheet

Current PartRFQ

CRCW02011K00FKED

Vishay DaleIn Stock: 200919CRCW02011K00FKED Datasheet

DirectRFQ

ERJ-1RHD1001C

Panasonic Electronic ComponentsIn Stock: 1903ERJ-1RHD1001C Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following criteria:

Primary Substitution Criteria (Non-Negotiable):

• Resistance value: 1 kOhms
• Package form factor: 0201 (0603 Metric)
• Power rating: 0.05W minimum
• Composition: Thick Film
• RoHS3 compliance
• MSL Level 1 rating

Secondary Compatibility Parameters:

• Tolerance: ±1% or tighter (±0.5% acceptable as upgrade)
• Operating temperature range: Minimum -55°C ~ 125°C
• Number of terminations: 2
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)

Substitution Categories:

Direct Equivalent: CRCW02011K00FKED (Vishay Dale) matches all primary criteria with identical tolerance (±1%), same power rating, and compatible operating temperature range (-55°C ~ 155°C).

Upgrade Substitute: ERJ-1RHD1001C (Panasonic Electronic Components) meets all primary criteria with improved tolerance specification (±0.5% vs. ±1%), lower temperature coefficient (±50ppm/°C vs. ±250ppm/°C), and same operating temperature minimum, representing a performance upgrade within the same package.

Parameter Comparison

Engineering Selection Recommendations

CRCW02011K00FKED Selection Criteria:

The Vishay Dale CRCW02011K00FKED is a direct equivalent substitute for the RC0603F102CS. Both components share identical electrical specifications (1 kOhms ±1%, 0.05W), mechanical compatibility (0201 package), and compliance certifications (RoHS3, MSL Level 1). The Vishay part demonstrates an extended operating temperature range (-55°C ~ 155°C vs. -55°C ~ 125°C) and lower temperature coefficient (±100ppm/°C vs. ±250ppm/°C), providing enhanced thermal stability. This part is suitable for direct replacement in applications where the original Samsung component is unavailable or when higher inventory availability is required (200,828 units in stock vs. 5,300 units).

ERJ-1RHD1001C Selection Criteria:

The Panasonic Electronic Components ERJ-1RHD1001C functions as an upgrade substitute for the RC0603F102CS. This component maintains all primary electrical and mechanical compatibility requirements while offering superior tolerance specification (±0.5% vs. ±1%) and significantly lower temperature coefficient (±50ppm/°C vs. ±250ppm/°C). Selection of the ERJ-1RHD1001C is appropriate for applications requiring tighter resistance tolerance, improved temperature stability, or enhanced long-term reliability. All compliance certifications (RoHS3, MSL Level 1) are maintained. This part is classified as Active product status with 1,823 units in stock.

Frequently Asked Questions (FAQ)

Q: Can CRCW02011K00FKED be used as a direct replacement for RC0603F102CS?

A: Yes. Both components are electrically and mechanically equivalent. They share identical resistance (1 kOhms), tolerance (±1%), power rating (0.05W), package form factor (0201), composition (thick film), and compliance certifications (RoHS3, MSL Level 1). The Vishay part is suitable for direct substitution in all applications where the Samsung component is specified.

Q: What is the difference between the RC0603F102CS and ERJ-1RHD1001C?

A: The primary differences are tolerance specification and temperature coefficient. The ERJ-1RHD1001C offers ±0.5% tolerance compared to ±1% for the RC0603F102CS, and a temperature coefficient of ±50ppm/°C versus ±250ppm/°C. Both maintain identical resistance value, power rating, package form factor, and operating temperature minimum (-55°C). The Panasonic part represents a performance upgrade suitable for precision applications.

Q: Are all three parts compatible with the same PCB layout and assembly process?

A: Yes. All three components share identical package specifications (0201 / 0603 Metric), physical dimensions (0.024" L x 0.012" W), and height (0.010" maximum seated height). They are compatible with the same PCB footprint, reflow soldering profile, and automated assembly equipment.

Q: Which substitute part should be selected for cost optimization?

A: Selection based on cost is not addressed in this engineering reference. Component selection must be determined by electrical specification requirements, tolerance requirements, temperature stability needs, and application-specific performance criteria. Consult procurement and design engineering for cost-benefit analysis.

Q: Do all substitute parts meet the same environmental and compliance standards?

A: Yes. All three components are RoHS3 compliant, carry MSL Level 1 (Unlimited) moisture sensitivity rating, are REACH Unaffected, and share identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications. They are suitable for equivalent use in applications with identical environmental and regulatory requirements.

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

A: Temperature coefficient (ppm/°C) indicates the rate of resistance change across the operating temperature range. The RC0603F102CS has ±250ppm/°C, the CRCW02011K00FKED has ±100ppm/°C, and the ERJ-1RHD1001C has ±50ppm/°C. Lower temperature coefficients indicate greater resistance stability across temperature variations, which is critical in precision measurement circuits, reference networks, and temperature-sensitive applications.