RC1608F3834CS Equivalent & Substitute Parts

Part Overview

The RC1608F3834CS is a 3.83 MOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is classified as Active product status and features moisture-resistant construction with RoHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component's functional requirements.

Substiute Parts

RC1608F3834CS

Samsung Electro-MechanicsIn Stock: 920RC1608F3834CS Datasheet

Current PartRFQ

CRCW06033M83FKEA

Vishay DaleIn Stock: 40577CRCW06033M83FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC1608F3834CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value of 3.83 MOhms, tolerance of ±1%, and power rating of 0.1W must be identical. Temperature coefficient of ±100ppm/°C and operating temperature range of -55°C to 155°C establish thermal performance boundaries.

Mechanical Compatibility: Package designation 0603 (1608 Metric) with two terminations ensures physical and electrical interface compatibility. Seated height and dimensional tolerances must accommodate the same PCB footprint and assembly processes.

Environmental & Compliance Requirements: RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status establish regulatory and environmental compatibility. Composition as thick film resistor confirms material and performance characteristics.

The substitute part CRCW06033M83FKEA meets all these criteria while introducing automotive-grade AEC-Q200 qualification as an additional feature.

Parameter Comparison

Engineering Selection Recommendations

Both the RC1608F3834CS and CRCW06033M83FKEA are Active product status components with full RoHS3 compliance and REACH unaffected designation. The electrical and thermal specifications are identical, establishing direct functional equivalence.

The CRCW06033M83FKEA incorporates AEC-Q200 automotive qualification, which provides additional reliability assurance for applications requiring automotive-grade component standards. This qualification does not restrict use in non-automotive applications and represents an enhanced specification level.

Selection between these parts should be based on application requirements, supply chain availability, and any specific automotive qualification mandates. Both components are suitable for direct substitution where the 0603 package footprint and specified electrical parameters are required.

Frequently Asked Questions (FAQ)

Q: Can CRCW06033M83FKEA directly replace RC1608F3834CS in existing designs?

A: Yes. Both components share identical resistance value (3.83 MOhms), tolerance (±1%), power rating (0.1W), package designation (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). The 0603 package footprint is identical, enabling direct PCB substitution.

Q: What is the significance of AEC-Q200 qualification on the CRCW06033M83FKEA?

A: AEC-Q200 is an automotive industry standard qualification that establishes reliability and quality requirements for passive components. This qualification does not restrict the component to automotive applications and indicates enhanced testing and quality assurance protocols.

Q: Are there dimensional differences between these parts?

A: Minor dimensional variations exist within standard 0603 package tolerances. RC1608F3834CS dimensions are 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. CRCW06033M83FKEA dimensions are 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" (0.50mm) maximum seated height. Both conform to 0603 package specifications and are compatible with standard PCB footprints.

Q: Do both parts have identical moisture sensitivity ratings?

A: Yes. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions and no special storage or handling requirements.

Q: What compliance certifications apply to both parts?

A: Both components are RoHS3 compliant and REACH unaffected. Both are packaged in Tape & Reel (TR) format suitable for automated assembly processes.