RC1608F9533CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F9533CS is a 953 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is RoHS3 compliant with REACH unaffected designation. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC1608F9533CS

Samsung Electro-MechanicsIn Stock: 1025RC1608F9533CS Datasheet

Current PartRFQ

RC0603FR-07953KL

YAGEOIn Stock: 4844RC0603FR-07953KL Datasheet

DirectRFQ

CRCW0603953KFKEA

Vishay DaleIn Stock: 13966CRCW0603953KFKEA Datasheet

SimilarRFQ

ERJ-3EKF9533V

Panasonic Electronic ComponentsIn Stock: 93957ERJ-3EKF9533V Datasheet

SimilarRFQ

RMCF0603FT953K

Stackpole Electronics IncIn Stock: 32768RMCF0603FT953K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (953 kOhms), tolerance (±1%), power rating (0.1W), and temperature coefficient (±100ppm/°C) must be identical.

Mechanical Compatibility: Package designation (0603 / 1608 Metric), physical dimensions (length, width, height), and termination count (2) must match or fall within acceptable manufacturing tolerances.

Environmental & Compliance: Operating temperature range (-55°C ~ 155°C), Moisture Sensitivity Level (MSL 1), RoHS3 compliance, and REACH unaffected status must be maintained.

Product Status: All substitute parts must carry Active product status designation.

All four substitute parts listed meet these criteria. Two substitutes (CRCW0603953KFKEA and ERJ-3EKF9533V and RMCF0603FT953K) include Automotive AEC-Q200 qualification, which represents an additional feature beyond the base moisture-resistant specification of the original part.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Equivalent Specification): RC0603FR-07953KL (YAGEO) provides direct electrical and mechanical equivalence to RC1608F9533CS without additional qualifications. Both components share identical core specifications and compliance certifications.

Enhanced Specification Substitutes: CRCW0603953KFKEA (Vishay Dale), ERJ-3EKF9533V (Panasonic), and RMCF0603FT953K (Stackpole) incorporate Automotive AEC-Q200 qualification in addition to base specifications. These components are suitable for applications requiring automotive-grade reliability and are backward compatible with non-automotive applications.

Compliance Alignment: All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across consumer, industrial, and automotive markets.

Inventory Availability: YAGEO RC0603FR-07953KL (4,743 units), Panasonic ERJ-3EKF9533V (93,875 units), Stackpole RMCF0603FT953K (32,722 units), and Vishay Dale CRCW0603953KFKEA (13,880 units) are available in stock quantities suitable for production requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07953KL replace RC1608F9533CS in all applications?

A: Yes. RC0603FR-07953KL meets all electrical, mechanical, and compliance specifications of RC1608F9533CS. Both components are 953 kOhms ±1%, 0.1W, 0603 package, thick film composition with identical operating temperature range and MSL rating.

Q: What is the difference between the original part and automotive-qualified substitutes?

A: CRCW0603953KFKEA, ERJ-3EKF9533V, and RMCF0603FT953K include AEC-Q200 automotive qualification. This certification indicates compliance with automotive reliability standards. These parts are suitable for automotive applications and are backward compatible with non-automotive designs.

Q: Are there physical dimension differences between substitute parts?

A: Minor dimensional variations exist within manufacturing tolerances. RC1608F9533CS and ERJ-3EKF9533V specify 0.063" L x 0.031" W (1.60mm x 0.80mm). CRCW0603953KFKEA and RMCF0603FT953K specify 0.061" L x 0.033" W (1.55mm x 0.85mm) and 0.061" L x 0.031" W (1.55mm x 0.80mm) respectively. All dimensions fall within 0603 package specification tolerances and are PCB footprint compatible.

Q: Do all substitutes maintain MSL 1 rating?

A: Yes. All substitute parts carry MSL 1 (Unlimited) designation, indicating no moisture sensitivity restrictions during storage or handling.

Q: Which substitute offers the highest inventory availability?

A: Panasonic ERJ-3EKF9533V provides the highest stock level at 93,875 units, followed by Stackpole RMCF0603FT953K at 32,722 units and Vishay Dale CRCW0603953KFKEA at 13,880 units.