RCS0603J820CS Equivalent & Substitute Parts

Part Overview

The RCS0603J820CS is a 82 Ohms ±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 full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part features anti-sulfur and moisture-resistant construction, suitable for applications requiring environmental protection in compact form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct interchangeability in circuit designs.

Substiute Parts

RCS0603J820CS

Samsung Electro-MechanicsIn Stock: 728RCS0603J820CS Datasheet

Current PartRFQ

RC0603F820CS

Samsung Electro-MechanicsIn Stock: 19026RC0603F820CS Datasheet

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MCR006YRTF82R0

Rohm SemiconductorIn Stock: 7547MCR006YRTF82R0 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS0603J820CS are identified based on the following critical parameters that determine functional interchangeability:

Electrical Equivalence Criteria:

• Resistance value: 82 Ohms (exact match required)
• Power rating: 0.05W (1/20W) minimum
• Temperature coefficient: ±250ppm/°C
• Operating temperature range: -55°C ~ 125°C

Mechanical Compatibility Criteria:

• Package type: 0201 (0603 Metric)
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Number of terminations: 2

Compliance & Environmental Criteria:

• RoHS3 compliance required
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

Tolerance variations (±5% vs ±1%) do not prevent substitution when the tighter tolerance part is used as a replacement, as it remains within the original specification envelope. Packaging format differences (Tape & Reel vs Cut Tape) represent logistics variations only and do not affect electrical or mechanical performance.

Parameter Comparison

Engineering Selection Recommendations

RC0603F820CS (Samsung Electro-Mechanics): This part is the primary substitute for RCS0603J820CS. Both components are manufactured by Samsung Electro-Mechanics and share identical electrical specifications, mechanical dimensions, and compliance certifications. The RC0603F820CS offers improved tolerance (±1% vs ±5%), providing tighter resistance accuracy while maintaining full compatibility. This part is currently Active in product status with 18,960 units in stock, ensuring supply continuity. The only difference is packaging format (Cut Tape vs Tape & Reel), which does not affect circuit performance.

MCR006YRTF82R0 (Rohm Semiconductor): This part meets all electrical and mechanical substitution criteria with identical resistance, power rating, temperature coefficient, and operating temperature range. The MCR006YRTF82R0 also provides ±1% tolerance and is RoHS3 compliant with MSL 1 rating. However, this part is marked as Discontinued at DiGi Electronics, indicating limited future availability. Selection of this part should be based on existing inventory requirements or specific design preferences for Rohm Semiconductor components, with awareness of potential supply constraints.

Both substitute parts are suitable for direct replacement in applications where the RCS0603J820CS is specified, provided that component procurement and supply chain considerations are addressed.

Frequently Asked Questions (FAQ)

Q: Can RC0603F820CS replace RCS0603J820CS directly in production?

A: Yes. Both parts share identical electrical specifications (82 Ohms, 0.05W, ±250ppm/°C, -55°C ~ 125°C), mechanical dimensions (0201 package, 0.024" x 0.012"), and compliance certifications (RoHS3, MSL 1). The RC0603F820CS offers tighter tolerance (±1% vs ±5%), which is a performance improvement. Packaging format differences (Cut Tape vs Tape & Reel) are logistics considerations only and do not affect circuit performance.

Q: What is the difference between ±5% and ±1% tolerance?

A: Tolerance specifies the maximum deviation of the actual resistance value from the nominal 82 Ohm specification. RCS0603J820CS allows deviation up to ±4.1 Ohms (range: 77.9 - 86.1 Ohms), while RC0603F820CS and MCR006YRTF82R0 allow deviation up to ±0.82 Ohms (range: 81.18 - 82.82 Ohms). Tighter tolerance parts can substitute for looser tolerance specifications without compatibility issues.

Q: Are there packaging format restrictions for substitution?

A: No. Tape & Reel (TR) and Cut Tape (CT) formats represent different supply and handling methods but do not affect electrical or mechanical performance. Both formats contain identical components in the same 0201 package. Selection between formats depends on assembly equipment compatibility and procurement preferences.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This classification applies to all three parts (RCS0603J820CS, RC0603F820CS, and MCR006YRTF82R0), eliminating moisture sensitivity as a substitution constraint.

Q: Why is MCR006YRTF82R0 marked as discontinued?

A: MCR006YRTF82R0 is discontinued at DiGi Electronics, indicating this distributor no longer actively stocks or supports this part. However, the part remains electrically and mechanically equivalent. Discontinuation status affects supply chain availability but not technical compatibility. Alternative sources or inventory reserves may still provide access to this component.

Q: Can these parts be used interchangeably in high-precision applications?

A: RC0603F820CS and MCR006YRTF82R0 are preferred for applications requiring tighter resistance accuracy due to ±1% tolerance. RCS0603J820CS with ±5% tolerance is suitable for general-purpose applications where resistance variation within ±4.1 Ohms is acceptable. Selection depends on circuit design requirements, not on substitution compatibility.