RC1005F3740CS Equivalent & Substitute Parts

Part Overview

The RC1005F3740CS is a 374 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This surface mount device (SMD) 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 with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and package standardization to support component procurement flexibility and supply chain continuity.

Substiute Parts

RC1005F3740CS

Samsung Electro-MechanicsIn Stock: 1164RC1005F3740CS Datasheet

Current PartRFQ

RC0402FR-07374RL

YAGEOIn Stock: 343142RC0402FR-07374RL Datasheet

DirectRFQ

ERJ-2RKF3740X

Panasonic Electronic ComponentsIn Stock: 134824ERJ-2RKF3740X Datasheet

UpgradeRFQ

CRCW0402374RFKED

Vishay DaleIn Stock: 24559CRCW0402374RFKED Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F3740CS are classified based on electrical parameter equivalence and mechanical interchangeability. The primary substitution criteria are:

Electrical Parameters:

• Resistance value: 374 Ohms
• Tolerance: ±1%
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package format: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Height seated maximum: 0.016" (0.40mm)
• Termination count: 2

Compliance Parameters:

• RoHS3 compliance
• MSL 1 rating
• REACH unaffected status

Parts are grouped into Direct equivalents (matching all specifications including power rating) and Upgrade alternatives (enhanced power rating or automotive qualification). All substitute parts maintain identical resistance, tolerance, temperature coefficient, operating temperature range, package dimensions, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection:

RC0402FR-07374RL (YAGEO) and CRCW0402374RFKED (Vishay Dale) are direct electrical and mechanical equivalents to the RC1005F3740CS. Both parts match the 374 Ohm resistance, ±1% tolerance, 0.063W power rating, 0402 package format, and all compliance requirements. RC0402FR-07374RL maintains standard moisture resistant construction, while CRCW0402374RFKED includes automotive AEC-Q200 qualification. Selection between these direct equivalents depends on supply availability and application requirements.

Upgrade Alternative Selection:

ERJ-2RKF3740X (Panasonic Electronic Components) provides an upgrade path with enhanced 0.1W (1/10W) power rating while maintaining all other electrical specifications and the 0402 package format. This part includes automotive AEC-Q200 qualification. The increased power rating accommodates applications with higher thermal stress or design margin requirements without modifying circuit board layout or footprint.

All substitute parts maintain Active product status, ROHS3 compliance, MSL 1 rating, and REACH unaffected status, ensuring regulatory and environmental compatibility with the original RC1005F3740CS specification.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-07374RL replace RC1005F3740CS in all applications?

A: Yes. RC0402FR-07374RL is a direct equivalent with identical resistance (374 Ohms), tolerance (±1%), power rating (0.063W), package format (0402), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1, REACH unaffected). Physical dimensions and termination count are identical.

Q: What is the difference between the standard moisture resistant versions and the automotive AEC-Q200 versions?

A: ERJ-2RKF3740X and CRCW0402374RFKED include automotive AEC-Q200 qualification, indicating compliance with automotive industry reliability and quality standards. RC1005F3740CS and RC0402FR-07374RL are specified as moisture resistant without automotive qualification. All four parts meet the same electrical specifications and compliance requirements for non-automotive applications.

Q: Can ERJ-2RKF3740X be used as a direct replacement for RC1005F3740CS?

A: ERJ-2RKF3740X is mechanically and electrically compatible with RC1005F3740CS for circuit board layout and electrical function. The primary difference is the enhanced power rating (0.1W versus 0.063W). This upgrade is suitable for applications requiring higher power dissipation capability. All other specifications including resistance, tolerance, package format, temperature range, and compliance certifications are identical.

Q: Are all substitute parts available in the same packaging format?

A: Yes. RC1005F3740CS, RC0402FR-07374RL, ERJ-2RKF3740X, and CRCW0402374RFKED are all supplied in Tape & Reel (TR) packaging and use the 0402 (1005 Metric) package format with identical physical dimensions (0.039" L x 0.020" W, 1.00mm x 0.50mm) and maximum seated height (0.016", 0.40mm).

Q: What compliance certifications apply to all substitute parts?

A: All four parts are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity level rating, and are REACH unaffected. These certifications ensure environmental and regulatory compatibility across all substitute options.

Q: Which substitute part should be selected for automotive applications?

A: ERJ-2RKF3740X (Panasonic) and CRCW0402374RFKED (Vishay Dale) both include automotive AEC-Q200 qualification. Selection between these two depends on supply availability, lead time, and specific design requirements. Both maintain identical electrical specifications and package compatibility with RC1005F3740CS.