RC1005J752CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J752CS is a 7.5 kOhms ±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 -55°C to 155°C temperature range. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, power rating increases, or automotive-grade certifications become necessary for specific applications.

Substiute Parts

RC1005J752CS

Samsung Electro-MechanicsIn Stock: 976RC1005J752CS Datasheet

Current PartRFQ

RC0402JR-077K5L

YAGEOIn Stock: 490074RC0402JR-077K5L Datasheet

DirectRFQ

CRG0402F7K5

TE Connectivity Passive ProductIn Stock: 1207CRG0402F7K5 Datasheet

UpgradeRFQ

ERJ-2RKF7501X

Panasonic Electronic ComponentsIn Stock: 193189ERJ-2RKF7501X Datasheet

UpgradeRFQ

RC0402FR-077K5L

YAGEOIn Stock: 189295RC0402FR-077K5L Datasheet

UpgradeRFQ

RMCF0402FT7K50

Stackpole Electronics IncIn Stock: 155860RMCF0402FT7K50 Datasheet

UpgradeRFQ

RMCF0402JT7K50

Stackpole Electronics IncIn Stock: 16770RMCF0402JT7K50 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC1005J752CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (Same Electrical Specifications): Parts maintaining identical resistance (7.5 kOhms), tolerance (±5%), power rating (0.063W), and package (0402) allow direct substitution without circuit redesign. These parts satisfy all original specifications.

Upgrade Parts (Enhanced Tolerance): Parts with tighter tolerance (±1% instead of ±5%) while maintaining identical resistance, power rating, and package. These provide improved accuracy for precision-sensitive circuits. Tolerance upgrade does not degrade circuit performance.

Upgrade Parts (Enhanced Power Rating): Parts with increased power dissipation (0.1W instead of 0.063W) while maintaining identical resistance, tolerance, and package. These provide thermal margin for high-current applications.

Upgrade Parts (Automotive Certification): Parts with AEC-Q200 automotive qualification while maintaining identical electrical specifications and package. These satisfy automotive reliability requirements.

Similar Parts (Automotive Grade, Original Tolerance): Parts with AEC-Q200 certification and original ±5% tolerance, maintaining all other specifications. These provide automotive-grade reliability without tolerance enhancement.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement Without Design Changes: RC0402JR-077K5L (YAGEO) provides identical electrical and mechanical specifications to RC1005J752CS. Both maintain ±5% tolerance, 0.063W power rating, and moisture-resistant thick film construction. Selection between these parts depends on component availability and supply chain requirements.

For Precision Circuit Applications: CRG0402F7K5 (TE Connectivity), RC0402FR-077K5L (YAGEO), and RMCF0402FT7K50 (Stackpole) offer ±1% tolerance enhancement while maintaining 0.063W power rating and 0402 package. These parts reduce circuit tolerance stack-up in applications requiring tighter resistance accuracy.

For Automotive Applications Requiring AEC-Q200 Certification: ERJ-2RKF7501X (Panasonic), RMCF0402FT7K50 (Stackpole), and RMCF0402JT7K50 (Stackpole) carry AEC-Q200 automotive qualification. ERJ-2RKF7501X additionally provides 0.1W power rating for thermal margin. RMCF0402JT7K50 maintains original ±5% tolerance with automotive certification.

For High-Reliability Applications: All substitute parts maintain ROHS3 compliance, MSL 1 (unlimited moisture sensitivity), and identical operating temperature range (-55°C to 155°C). Product status remains Active for all listed alternatives.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-077K5L replace RC1005J752CS directly in production? A: Yes. RC0402JR-077K5L maintains identical resistance (7.5 kOhms), tolerance (±5%), power rating (0.063W), package (0402), and temperature range. No circuit redesign is required.

Q: What is the advantage of selecting CRG0402F7K5 or RC0402FR-077K5L? A: These parts provide ±1% tolerance instead of ±5%, reducing resistance value variation. Selection is appropriate when circuit design requires tighter component tolerance to meet performance specifications.

Q: When should ERJ-2RKF7501X be selected instead of the main part? A: ERJ-2RKF7501X is selected for automotive applications requiring AEC-Q200 certification. The 0.1W power rating (versus 0.063W) provides additional thermal margin for high-current circuits. Tolerance is ±1%.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 rating, matching the environmental and regulatory status of RC1005J752CS.

Q: What is the difference between RMCF0402FT7K50 and RMCF0402JT7K50? A: RMCF0402FT7K50 provides ±1% tolerance with AEC-Q200 automotive certification. RMCF0402JT7K50 maintains original ±5% tolerance with identical AEC-Q200 certification. Both are suitable for automotive applications; tolerance selection depends on circuit requirements.

Q: Can substitute parts with higher power ratings (0.1W) be used in place of 0.063W parts? A: Yes. Higher power rating does not degrade performance in circuits designed for lower power dissipation. Physical dimensions remain identical (0402 package), and thermal characteristics improve.

Q: Are there packaging differences between substitute parts? A: RC0402FR-077K5L is supplied in Cut Tape (CT) & Digi-Reel® packaging. All other parts use Tape & Reel (TR) packaging. Verify packaging compatibility with assembly equipment before selection.