RC1005J3R3CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J3R3CS is a 3.3 Ohms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified when components share identical electrical specifications (resistance value, power rating, tolerance, operating temperature range) and mechanical compatibility (package size, termination count, physical dimensions) while maintaining equivalent reliability and compliance certifications.

Substiute Parts

RC1005J3R3CS

Samsung Electro-MechanicsIn Stock: 728RC1005J3R3CS Datasheet

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RC0402FR-073R3L

YAGEOIn Stock: 10319RC0402FR-073R3L Datasheet

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RC0402JR-073R3L

YAGEOIn Stock: 30396RC0402JR-073R3L Datasheet

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RMCF0402FT3R30

Stackpole Electronics IncIn Stock: 34256RMCF0402FT3R30 Datasheet

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RMCF0402JT3R30

Stackpole Electronics IncIn Stock: 17718RMCF0402JT3R30 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005J3R3CS are grouped based on strict electrical and mechanical compatibility criteria:

Primary Substitution Criteria:

• Resistance value: 3.3 Ohms (exact match required)
• Power rating: 0.063W / 1/16W (exact match required)
• Package: 0402 (1005 Metric) (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Termination count: 2 (exact match required)
• Physical dimensions: 0.039" L x 0.020" W / 1.00mm x 0.50mm (exact match required)

Secondary Compatibility Parameters:

• Composition: Thick Film
• Moisture resistance capability
• RoHS3 compliance
• MSL 1 rating

Substitutes are classified into two tolerance categories:

Category 1: ±5% Tolerance (Direct Equivalents) Parts maintaining the original ±5% tolerance specification allow direct substitution without circuit redesign.

Category 2: ±1% Tolerance (Enhanced Precision) Parts with ±1% tolerance provide improved accuracy while maintaining all other electrical and mechanical specifications. These are suitable for applications requiring tighter tolerance control.

Parameter Comparison

Engineering Selection Recommendations

RC0402JR-073R3L (YAGEO) - ±5% Tolerance Direct Equivalent

This YAGEO part maintains identical tolerance (±5%) and all critical electrical specifications as the RC1005J3R3CS. Both components are ROHS3 compliant with MSL 1 rating and Active product status. The primary difference is a lower temperature coefficient (±200ppm/°C versus ±300ppm/°C), which provides improved stability across the operating temperature range. Packaging is available in Cut Tape (CT) & Digi-Reel® format with 30,359 units in stock.

RC0402FR-073R3L (YAGEO) - ±1% Tolerance Enhanced Precision

This YAGEO part provides tighter tolerance control (±1%) while maintaining all other electrical and mechanical specifications. Temperature coefficient is ±200ppm/°C. ROHS3 compliance and MSL 1 rating are maintained. This option is suitable for applications requiring improved accuracy. Available in Cut Tape (CT) & Digi-Reel® packaging with 10,300 units in stock.

RMCF0402JT3R30 (Stackpole Electronics Inc) - ±5% Tolerance with AEC-Q200

This Stackpole part maintains ±5% tolerance matching the original specification and includes AEC-Q200 automotive qualification. All electrical and mechanical parameters are identical to the RC1005J3R3CS. Temperature coefficient is ±200ppm/°C. ROHS3 compliance and MSL 1 rating are maintained. Packaging is Tape & Reel (TR) with 17,694 units in stock. Selection of this part is appropriate for automotive applications requiring AEC-Q200 qualification.

RMCF0402FT3R30 (Stackpole Electronics Inc) - ±1% Tolerance with AEC-Q200

This Stackpole part combines ±1% tolerance with AEC-Q200 automotive qualification. All electrical and mechanical specifications match the original component. Temperature coefficient is ±200ppm/°C. ROHS3 compliance and MSL 1 rating are maintained. Packaging is Tape & Reel (TR) with 34,229 units in stock. This option is suitable for automotive applications requiring both improved accuracy and AEC-Q200 qualification.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-073R3L replace RC1005J3R3CS directly without circuit modification?

A: Yes. Both parts share identical resistance (3.3 Ohms), tolerance (±5%), power rating (0.063W), package (0402), operating temperature range (-55°C ~ 155°C), and physical dimensions. The lower temperature coefficient of the YAGEO part (±200ppm/°C versus ±300ppm/°C) provides improved thermal stability without requiring circuit changes.

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

A: Tolerance specifies the maximum deviation from the nominal resistance value. The ±5% parts (RC0402JR-073R3L and RMCF0402JT3R30) allow resistance values between 3.135 Ohms and 3.465 Ohms. The ±1% parts (RC0402FR-073R3L and RMCF0402FT3R30) allow resistance values between 3.267 Ohms and 3.333 Ohms. Applications requiring tighter resistance control should specify ±1% tolerance parts.

Q: Are Stackpole RMCF parts suitable for automotive applications?

A: Yes. Both RMCF0402JT3R30 and RMCF0402FT3R30 carry AEC-Q200 automotive qualification. These parts are appropriate for automotive circuit applications. The standard YAGEO RC series parts do not carry AEC-Q200 qualification.

Q: What is the significance of the temperature coefficient difference?

A: Temperature coefficient (±300ppm/°C for Samsung versus ±200ppm/°C for YAGEO and Stackpole) indicates how much the resistance changes per degree Celsius. Lower temperature coefficients provide better resistance stability across temperature variations. For applications operating across the full -55°C to 155°C range, the ±200ppm/°C parts offer improved performance.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, provided the design does not specifically require AEC-Q200 qualification or enhanced tolerance control. All substitute parts maintain identical package dimensions (0402), termination count (2), and physical footprint. PCB layout and assembly processes require no modification.

Q: What packaging formats are available?

A: RC1005J3R3CS is supplied in Tape & Reel (TR) format. YAGEO RC series parts are available in Cut Tape (CT) & Digi-Reel® format. Stackpole RMCF series parts are supplied in Tape & Reel (TR) format. Packaging selection depends on assembly equipment and production volume requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1005J3R3CS specification.