RC1608F3R32CS Equivalent & Substitute Parts

Part Overview

The RC1608F3R32CS is a 3.32 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Equivalent and substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across different manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RC1608F3R32CS

Samsung Electro-MechanicsIn Stock: 769RC1608F3R32CS Datasheet

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RC0603FR-073R32L

YAGEOIn Stock: 220469RC0603FR-073R32L Datasheet

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RMCF0603FT3R32

Stackpole Electronics IncIn Stock: 71780RMCF0603FT3R32 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F3R32CS are qualified based on strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

• Resistance value: 3.32 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.1W / 1/10W (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Operating temperature range: -55°C ~ 155°C (minimum requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)

Secondary Compatibility Parameters:

• Temperature coefficient tolerance (±200ppm/°C to ±300ppm/°C acceptable)
• Physical dimensions within standard 0603 tolerances
• Number of terminations: 2 (exact match required)

The following parts meet all substitution criteria for the RC1608F3R32CS.

Parameter Comparison

Engineering Selection Recommendations

RC0603FR-073R32L (YAGEO): This substitute maintains full electrical and mechanical compatibility with the RC1608F3R32CS. The YAGEO part features a lower temperature coefficient (±200ppm/°C versus ±300ppm/°C), which provides improved temperature stability. Both parts are ROHS3 compliant and carry MSL 1 rating. This part is suitable for direct substitution in applications where Samsung Electro-Mechanics components are unavailable.

RMCF0603FT3R32 (Stackpole Electronics Inc): This substitute meets all electrical specifications and package requirements. The Stackpole part includes automotive AEC-Q200 qualification, indicating enhanced reliability for automotive-grade applications. Temperature coefficient is ±200ppm/°C. This part is appropriate for applications requiring automotive-grade components or where enhanced reliability documentation is required.

All three parts are Active status products with established supply availability and full RoHS3 compliance certification.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-073R32L replace RC1608F3R32CS in any application?

A: Yes. Both parts share identical resistance (3.32 Ohms), tolerance (±1%), power rating (0.1W), package (0603), composition (thick film), operating temperature range (-55°C ~ 155°C), and moisture sensitivity level (1). The YAGEO part has a lower temperature coefficient (±200ppm/°C), which is a performance advantage in temperature-sensitive circuits.

Q: What is the difference between RC0603FR-073R32L and RMCF0603FT3R32?

A: Both parts are electrically equivalent to the RC1608F3R32CS. The primary difference is that RMCF0603FT3R32 carries AEC-Q200 automotive qualification, while RC0603FR-073R32L is a general-purpose component. Both have ±200ppm/°C temperature coefficient. Selection depends on application requirements and automotive compliance needs.

Q: Are the physical dimensions identical across all three parts?

A: All three parts conform to 0603 (1608 Metric) package specifications. The RC1608F3R32CS and RC0603FR-073R32L have identical dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm). The RMCF0603FT3R32 has slightly different length (0.061" L / 1.55mm) but remains within standard 0603 package tolerances and is mechanically compatible.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes. All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

Q: Which part should be selected for automotive applications?

A: RMCF0603FT3R32 is qualified to AEC-Q200 automotive standards and is the appropriate choice for automotive applications. RC0603FR-073R32L and RC1608F3R32CS are suitable for general-purpose applications.

Q: Are all parts RoHS compliant?

A: Yes. All three parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.