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RCS0603J204CS Equivalent & Substitute Parts
Part Overview
The RCS0603J204CS is a 200 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0201 (0603 Metric) package format. This component is rated for 0.05W (1/20W) power dissipation and features anti-sulfur and moisture-resistant construction. The part is currently in active production status with 671 pieces available in tape and reel packaging. Equivalent and substitute parts are identified to provide procurement flexibility, accommodate supply chain variations, and support design requirements where packaging or series specifications differ from the primary component.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Resistance | 200 | kOhms |
| Tolerance | ±5 | % |
| Power Rating | 0.05 | W (1/20W) |
| Package / Case | 0201 (0603 Metric) | — |
| Composition | Thick Film | — |
| Temperature Coefficient | ±250 | ppm/°C |
| Operating Temperature Range | -55 to 125 | °C |
| Size / Dimension | 0.024" L x 0.012" W (0.60mm x 0.30mm) | — |
| Height - Seated (Max) | 0.010" | inches |
| Number of Terminations | 2 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
| REACH Status | REACH Unaffected | — |
Substitute Part Grouping Explanation
Substitution of the RCS0603J204CS is determined by electrical and mechanical parameter equivalence. The critical parameters that define substitutability are:
- Resistance Value: 200 kOhms (exact match required)
- Tolerance: ±5% (exact match required)
- Power Rating: 0.05W / 1/20W (exact match required)
- Package / Case: 0201 (0603 Metric) (exact match required)
- Composition: Thick Film (exact match required)
- Temperature Coefficient: ±250ppm/°C (exact match required)
- Operating Temperature Range: -55°C to 125°C (exact match required)
- Physical Dimensions: 0.024" L x 0.012" W / 0.60mm x 0.30mm (exact match required)
- Regulatory Compliance: ROHS3 Compliant, REACH Unaffected (exact match required)
The RC0603J204CS qualifies as a direct substitute based on full electrical and mechanical parameter equivalence. The primary difference is packaging format: the RCS0603J204CS is supplied in Tape & Reel (TR) format, while the RC0603J204CS is supplied in Cut Tape (CT) format. Both components share identical electrical specifications, physical dimensions, and regulatory compliance status.
Parameter Comparison
| Parameter | RCS0603J204CS (Main Part) | RC0603J204CS (Substitute) | Match |
|---|---|---|---|
| Manufacturer | Samsung Electro-Mechanics | Samsung Electro-Mechanics | Yes |
| Resistance | 200 kOhms | 200 kOhms | Yes |
| Tolerance | ±5% | ±5% | Yes |
| Power Rating | 0.05W (1/20W) | 0.05W (1/20W) | Yes |
| Composition | Thick Film | Thick Film | Yes |
| Temperature Coefficient | ±250ppm/°C | ±250ppm/°C | Yes |
| Operating Temperature Range | -55°C to 125°C | -55°C to 125°C | Yes |
| Package / Case | 0201 (0603 Metric) | 0201 (0603 Metric) | Yes |
| Size / Dimension | 0.024" L x 0.012" W (0.60mm x 0.30mm) | 0.024" L x 0.012" W (0.60mm x 0.30mm) | Yes |
| Height - Seated (Max) | 0.010" (0.25mm) | 0.010" (0.26mm) | Yes |
| Number of Terminations | 2 | 2 | Yes |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Yes |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | Yes |
| REACH Status | REACH Unaffected | REACH Unaffected | Yes |
| Packaging Format | Tape & Reel (TR) | Cut Tape (CT) | Different |
| Product Status | Active | Active | Yes |
Engineering Selection Recommendations
The RC0603J204CS is a direct electrical and mechanical equivalent to the RCS0603J204CS. Both components are manufactured by Samsung Electro-Mechanics, maintain active production status, and carry identical ROHS3 and REACH compliance certifications. Selection between these parts is determined by packaging requirements and procurement logistics rather than electrical performance.
RCS0603J204CS (Tape & Reel) is appropriate for high-volume automated assembly operations where tape and reel packaging supports pick-and-place equipment integration and reduces component handling.
RC0603J204CS (Cut Tape) is appropriate for lower-volume applications, manual assembly processes, or situations where cut tape packaging provides procurement or inventory management advantages.
Both parts satisfy identical electrical specifications, thermal performance, and regulatory compliance requirements. Component selection should be based on assembly process requirements and supply chain availability.
Frequently Asked Questions (FAQ)
Q: Can RC0603J204CS be used as a direct replacement for RCS0603J204CS in circuit design?
A: Yes. The RC0603J204CS is electrically and mechanically equivalent to the RCS0603J204CS. Both components have identical resistance values (200 kOhms), tolerance (±5%), power rating (0.05W), package dimensions (0201 / 0603 Metric), and operating specifications. The only difference is packaging format (Cut Tape versus Tape & Reel).
Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?
A: Tape & Reel packaging supplies components on a continuous reel suitable for automated pick-and-place assembly equipment. Cut Tape packaging supplies components on tape segments, typically used for manual assembly or lower-volume applications. Both formats contain identical components with no electrical or performance differences.
Q: Are the physical dimensions identical between RCS0603J204CS and RC0603J204CS?
A: Yes. Both parts have identical physical dimensions of 0.024" L x 0.012" W (0.60mm x 0.30mm) and maximum seated height of 0.010" (0.25mm for RCS0603J204CS, 0.26mm for RC0603J204CS). These minimal height variations are within standard manufacturing tolerances and do not affect circuit board layout or assembly compatibility.
Q: Do both parts meet the same regulatory compliance standards?
A: Yes. Both RCS0603J204CS and RC0603J204CS are ROHS3 Compliant and REACH Unaffected. They carry identical environmental and regulatory certifications.
Q: What is the Moisture Sensitivity Level (MSL) for these components?
A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. These components do not require special moisture control during storage, handling, or assembly.
Q: Can these parts be used interchangeably in PCB assembly?
A: Yes, provided the assembly process accommodates the packaging format. If the assembly line uses automated pick-and-place equipment configured for tape and reel, use RCS0603J204CS. If manual assembly or cut tape handling is employed, use RC0603J204CS. The electrical performance and circuit function are identical.
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