RC1608F3483CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F3483CS is a 348 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 with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is designed for general-purpose applications requiring precision resistive elements with moisture resistance in compact surface-mount form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Substiute Parts

RC1608F3483CS

Samsung Electro-MechanicsIn Stock: 923RC1608F3483CS Datasheet

Current PartRFQ

CR0603-FX-3483ELF

Bourns Inc.In Stock: 27856CR0603-FX-3483ELF Datasheet

DirectRFQ

RC0603FR-07348KL

YAGEOIn Stock: 181506RC0603FR-07348KL Datasheet

DirectRFQ

CRCW0603348KFKEA

Vishay DaleIn Stock: 53303CRCW0603348KFKEA Datasheet

SimilarRFQ

ERJ-3EKF3483V

Panasonic Electronic ComponentsIn Stock: 64979ERJ-3EKF3483V Datasheet

SimilarRFQ

RMCF0603FT348K

Stackpole Electronics IncIn Stock: 16210RMCF0603FT348K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F3483CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (348 kOhms), tolerance (±1%), and power rating (0.1W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C to 155°C) establish thermal performance boundaries.

Mechanical Parameters: Package designation (0603 / 1608 Metric), physical dimensions (length, width, height), and termination count (2) ensure PCB footprint compatibility and assembly process alignment.

Compliance & Environmental: RoHS3 compliance, MSL 1 rating, and REACH unaffected status maintain regulatory and environmental standards. ECCN and HTSUS classifications remain consistent across all qualified substitutes.

Composition & Construction: Thick film technology and moisture-resistant construction define the material class and performance characteristics.

All substitute parts listed meet these criteria without exception. Parts designated as "Direct Manufacturer Part Number" provide identical specifications. Parts designated as "Similar Manufacturer Part Number" include automotive-grade AEC-Q200 certification, which represents an enhanced specification tier compatible with the base requirement.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR0603-FX-3483ELF (Bourns Inc.) and RC0603FR-07348KL (YAGEO) are direct functional equivalents with no specification variance from the RC1608F3483CS. Both maintain Active product status, identical electrical and mechanical parameters, and equivalent compliance certifications. Selection between these options is determined by supply chain availability and packaging preference (Bourns supplied in Tape & Reel; YAGEO supplied in Cut Tape & Digi-Reel).

Enhanced Specification Alternatives (Automotive-Grade):

CRCW0603348KFKEA (Vishay Dale), ERJ-3EKF3483V (Panasonic Electronic Components), and RMCF0603FT348K (Stackpole Electronics Inc.) incorporate AEC-Q200 automotive qualification. These parts meet all base electrical and mechanical requirements while providing additional automotive-grade reliability certification. Physical dimensions show minor variations within acceptable tolerance: Vishay Dale measures 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" height; Stackpole measures 0.061" L x 0.031" W (1.55mm x 0.80mm) with 0.022" height. These dimensional differences remain within standard PCB footprint tolerances for 0603 packages.

Selection Criteria:

All listed substitutes are Active product status with ROHS3 compliance and REACH unaffected designation. Inventory availability ranges from 16,178 to 181,476 pieces across suppliers. For non-automotive applications, direct substitutes (Bourns or YAGEO) provide cost-optimized selection. For automotive or enhanced reliability requirements, AEC-Q200 qualified parts (Vishay Dale, Panasonic, or Stackpole) are appropriate selections.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-3483ELF replace RC1608F3483CS in existing designs?

A: Yes. CR0603-FX-3483ELF is a direct substitute with identical electrical specifications (348 kOhms ±1%, 0.1W), mechanical package (0603 / 1608 Metric), and environmental ratings (MSL 1, ROHS3). No circuit redesign or PCB modification is required.

Q: What is the difference between direct substitutes and automotive-grade alternatives?

A: Direct substitutes (Bourns CR0603-FX-3483ELF, YAGEO RC0603FR-07348KL) match all base specifications without additional certifications. Automotive-grade alternatives (Vishay Dale CRCW0603348KFKEA, Panasonic ERJ-3EKF3483V, Stackpole RMCF0603FT348K) include AEC-Q200 qualification, indicating enhanced reliability testing and automotive supply chain compliance. Electrical and mechanical performance remain equivalent.

Q: Are there packaging differences between substitute parts?

A: Yes. RC1608F3483CS and most substitutes are supplied in Tape & Reel (TR) format. YAGEO RC0603FR-07348KL is supplied in Cut Tape (CT) & Digi-Reel format. Vishay Dale CRCW0603348KFKEA is also supplied in Cut Tape & Digi-Reel. Packaging selection affects handling and assembly processes but does not impact component performance.

Q: Do physical dimension variations affect PCB compatibility?

A: Minor dimension variations exist within the 0603 package class. Vishay Dale CRCW0603348KFKEA measures 1.55mm x 0.85mm x 0.50mm; Stackpole RMCF0603FT348K measures 1.55mm x 0.80mm x 0.55mm; other parts measure 1.60mm x 0.80mm x 0.55mm. These variations remain within standard 0603 footprint tolerances and do not require PCB redesign.

Q: Is MSL 1 rating consistent across all substitutes?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited) moisture sensitivity level, matching the RC1608F3483CS specification. This rating indicates no moisture precautions are required during storage, handling, or assembly.

Q: Which substitute offers the highest inventory availability?

A: YAGEO RC0603FR-07348KL provides the highest inventory with 181,476 pieces in stock, followed by Vishay Dale CRCW0603348KFKEA with 53,220 pieces and Panasonic ERJ-3EKF3483V with 64,956 pieces.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitutes are ROHS3 compliant and REACH unaffected, maintaining regulatory alignment with the RC1608F3483CS.