RC1005F5233CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F5233CS is a 523 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 maintains Active product status with ROHS3 compliance and MSL 1 rating, indicating unlimited shelf life under standard storage conditions. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design continuity when the primary part becomes unavailable.

Substiute Parts

RC1005F5233CS

Samsung Electro-MechanicsIn Stock: 990RC1005F5233CS Datasheet

Current PartRFQ

RC0402FR-07523KL

YAGEOIn Stock: 76268RC0402FR-07523KL Datasheet

DirectRFQ

ERJ-2RKF5233X

Panasonic Electronic ComponentsIn Stock: 50645ERJ-2RKF5233X Datasheet

UpgradeRFQ

CRCW0402523KFKED

Vishay DaleIn Stock: 76604CRCW0402523KFKED Datasheet

SimilarRFQ

RMCF0402FT523K

Stackpole Electronics IncIn Stock: 114672RMCF0402FT523K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F5233CS is determined by strict equivalence across the following critical parameters: resistance value (523 kOhms), tolerance (±1%), package format (0402 / 1005 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and termination count (2). Power rating represents a secondary consideration where upgrades (higher wattage) are permissible for direct substitution, while downgrades are not. All substitute parts must maintain ROHS3 compliance and MSL 1 rating. Moisture resistant construction is a required feature. The identified substitute parts are grouped as follows:

Direct Equivalent: RC0402FR-07523KL (YAGEO) matches all primary and secondary parameters identically to the main part.

Upgrade Substitute: ERJ-2RKF5233X (Panasonic Electronic Components) provides identical electrical and mechanical specifications with enhanced power rating (0.1W vs. 0.063W) and automotive AEC-Q200 qualification.

Similar Substitutes: CRCW0402523KFKED (Vishay Dale) and RMCF0402FT523K (Stackpole Electronics Inc) maintain identical primary specifications with automotive AEC-Q200 ratings and equivalent power ratings to the main part.

Parameter Comparison

Engineering Selection Recommendations

RC0402FR-07523KL (YAGEO) is the primary direct equivalent substitute. This part maintains identical electrical specifications, power rating, and package format with Active product status and full ROHS3 compliance. Selection of this part introduces no design or compliance risk and is suitable for direct replacement in non-automotive applications.

ERJ-2RKF5233X (Panasonic Electronic Components) serves as an upgrade substitute with enhanced power rating (0.1W vs. 0.063W) and automotive AEC-Q200 qualification. This part is suitable for applications requiring automotive-grade reliability or where thermal margin improvement is beneficial. The higher power rating provides additional design headroom without affecting electrical performance.

CRCW0402523KFKED (Vishay Dale) and RMCF0402FT523K (Stackpole Electronics Inc) are similar substitutes with automotive AEC-Q200 ratings and equivalent power specifications to the main part. Both parts maintain full ROHS3 compliance and MSL 1 rating. Selection between these parts and the main part depends on supply chain availability and automotive qualification requirements.

All identified substitutes maintain compatibility with the original design through identical resistance value, tolerance, package format, temperature coefficient, and operating temperature range. Substitution does not require circuit redesign or thermal re-analysis for applications operating within the specified power and temperature parameters.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-07523KL (YAGEO) be used as a direct replacement for RC1005F5233CS (Samsung)?

A: Yes. RC0402FR-07523KL is a direct equivalent with identical resistance (523 kOhms), tolerance (±1%), power rating (0.063W), package format (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between ERJ-2RKF5233X and the main part RC1005F5233CS?

A: ERJ-2RKF5233X provides identical electrical and mechanical specifications with two key differences: power rating is upgraded from 0.063W to 0.1W, and the part carries automotive AEC-Q200 qualification. The higher power rating does not affect circuit operation and provides additional thermal margin. Automotive qualification is relevant only for applications requiring AEC-Q200 compliance.

Q: Are CRCW0402523KFKED and RMCF0402FT523K suitable for non-automotive applications?

A: Yes. Both parts meet all electrical and mechanical requirements for non-automotive applications. The automotive AEC-Q200 qualification is an additional feature that does not restrict use in standard industrial or consumer applications. These parts are fully compatible with the original design.

Q: Does package format differ between substitute parts?

A: No. All substitute parts use the 0402 (1005 Metric) package format with identical dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm) and maximum seated height (0.016" / 0.40mm). PCB footprint and assembly process remain unchanged.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts (RC0402FR-07523KL, ERJ-2RKF5233X, CRCW0402523KFKED, and RMCF0402FT523K) maintain ROHS3 compliance and MSL 1 (Unlimited) rating, matching the environmental and regulatory status of the main part.

Q: Can a higher power-rated substitute affect circuit performance?

A: No. Higher power rating (such as ERJ-2RKF5233X at 0.1W vs. the main part at 0.063W) does not alter electrical performance. Resistance value, tolerance, and temperature coefficient remain identical. The higher power rating only increases thermal capacity and does not introduce design risk.