RC1005F752CS Equivalent & Substitute Parts

Part Overview

The RC1005F752CS is a 7.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device is rated at 0.063W (1/16W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part is Active status and ROHS3 compliant. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support component procurement flexibility and supply chain continuity.

Substiute Parts

RC1005F752CS

Samsung Electro-MechanicsIn Stock: 743RC1005F752CS Datasheet

Current PartRFQ

CR0402-FX-7501GLF

Bourns Inc.In Stock: 16598CR0402-FX-7501GLF Datasheet

DirectRFQ

RC0402FR-077K5L

YAGEOIn Stock: 189295RC0402FR-077K5L Datasheet

DirectRFQ

ERJ-2RKF7501X

Panasonic Electronic ComponentsIn Stock: 193189ERJ-2RKF7501X Datasheet

UpgradeRFQ

AC0402FR-077K5L

YAGEOIn Stock: 225282AC0402FR-077K5L Datasheet

SimilarRFQ

AF0402FR-077K5L

YAGEOIn Stock: 8447AF0402FR-077K5L Datasheet

SimilarRFQ

RMCF0402FT7K50

Stackpole Electronics IncIn Stock: 155860RMCF0402FT7K50 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F752CS are classified based on strict electrical and mechanical parameter matching. All substitute candidates maintain identical resistance value (7.5 kOhms), tolerance (±1%), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), package format (0402/1005 Metric), composition (thick film), and termination count (2). Substitution categories are defined as follows:

Direct Equivalents: Parts with identical power rating (0.063W/1/16W), packaging format (Tape & Reel), and no additional certifications beyond standard RoHS3 compliance.

Upgrade Substitutes: Parts with higher power rating (0.1W/1/10W) or enhanced certifications (AEC-Q200 automotive qualification) that provide superior performance margins while maintaining all other core specifications.

Compatible Alternatives: Parts with identical electrical and mechanical specifications but different packaging options (Cut Tape vs. Tape & Reel) or additional environmental features (moisture resistant, anti-sulfur) that do not affect functional interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: CR0402-FX-7501GLF (Bourns Inc.) provides direct functional equivalence with identical electrical and mechanical specifications. This part is suitable for applications requiring standard industrial-grade thick film resistor performance without automotive qualification requirements.

Moisture-Resistant Applications: RC0402FR-077K5L (YAGEO) maintains moisture resistant construction matching the original RC1005F752CS specification. This part is available in Cut Tape and Digi-Reel packaging formats, offering procurement flexibility for high-volume applications.

Automotive and Enhanced Reliability: ERJ-2RKF7501X (Panasonic Electronic Components) provides upgrade capability with 0.1W power rating and AEC-Q200 automotive qualification. This part is applicable to automotive-grade circuit designs requiring higher thermal margin and automotive supply chain compliance.

Automotive with Moisture Resistance: AC0402FR-077K5L (YAGEO) combines automotive AEC-Q200 qualification with moisture resistant construction, matching the environmental protection level of the original part while providing automotive-grade reliability.

Automotive with Anti-Sulfur Protection: AF0402FR-077K5L (YAGEO) includes anti-sulfur features in addition to AEC-Q200 automotive qualification and moisture resistance, suitable for harsh environmental applications requiring enhanced corrosion protection.

Automotive Standard Grade: RMCF0402FT7K50 (Stackpole Electronics Inc) delivers AEC-Q200 automotive qualification with standard 0.063W power rating and Tape & Reel packaging, supporting automotive supply chain requirements.

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited moisture sensitivity), and identical operating temperature range (-55°C to 155°C). Selection should be based on application requirements for automotive qualification, environmental protection features, and packaging format compatibility with assembly processes.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-7501GLF replace RC1005F752CS in all applications?

A: CR0402-FX-7501GLF provides direct electrical and mechanical equivalence with identical resistance (7.5 kOhms), tolerance (±1%), power rating (0.063W), package (0402), and temperature specifications. The primary difference is the absence of moisture resistant features in the Bourns part. Substitution is valid for applications not requiring moisture resistant construction.

Q: What is the difference between the 0.063W and 0.1W power ratings?

A: ERJ-2RKF7501X is rated at 0.1W (1/10W) compared to the 0.063W (1/16W) rating of RC1005F752CS. The higher power rating provides greater thermal dissipation capability and operational margin. This upgrade is compatible with circuits designed for the lower power rating, as the part can safely operate at or below the original power specification.

Q: Are AEC-Q200 qualified parts suitable for non-automotive applications?

A: AEC-Q200 automotive qualification indicates enhanced reliability testing and quality standards. Parts such as AC0402FR-077K5L, AF0402FR-077K5L, RMCF0402FT7K50, and ERJ-2RKF7501X with AEC-Q200 certification are fully compatible with non-automotive applications and provide superior reliability margins.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: RC0402FR-077K5L is available in Cut Tape and Digi-Reel packaging, while other substitutes use standard Tape & Reel format. Cut Tape packaging is suitable for lower-volume manual assembly or small batch production. Tape & Reel packaging is optimized for automated pick-and-place assembly equipment. Both formats contain identical components; packaging selection depends on assembly process requirements.

Q: Does moisture resistant construction affect electrical performance?

A: Moisture resistant construction (present in RC1005F752CS, RC0402FR-077K5L, and AC0402FR-077K5L) provides environmental protection without altering electrical specifications. Resistance value, tolerance, temperature coefficient, and power rating remain identical. Moisture resistance improves long-term reliability in humid or corrosive environments.

Q: Can AF0402FR-077K5L anti-sulfur feature be used in standard industrial applications?

A: AF0402FR-077K5L anti-sulfur protection is designed for harsh environments with sulfur-containing contaminants. This feature does not negatively impact standard industrial applications and provides additional protection margin. The part is fully compatible with all applications supported by the original RC1005F752CS.

Q: Are all substitute parts ROHS3 compliant?

A: All substitute parts listed (CR0402-FX-7501GLF, RC0402FR-077K5L, ERJ-2RKF7501X, AC0402FR-077K5L, AF0402FR-077K5L, RMCF0402FT7K50) are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of RC1005F752CS.

Q: What is the height difference between substitute parts?

A: RC1005F752CS and most substitutes have maximum seated height of 0.016" (0.40mm). AC0402FR-077K5L and AF0402FR-077K5L have maximum seated height of 0.015" (0.37mm). This 0.001" difference is negligible for standard PCB assembly and does not affect functional compatibility or circuit performance.