RC1608F3401CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F3401CS is a 3.4 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The RC1608F3401CS serves general-purpose applications requiring precision resistive elements with stable performance across the -55°C to 155°C operating temperature range. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and design requirements across different manufacturing environments and application specifications.

Substiute Parts

RC1608F3401CS

Samsung Electro-MechanicsIn Stock: 845RC1608F3401CS Datasheet

Current PartRFQ

CR0603-FX-3401ELF

Bourns Inc.In Stock: 62363CR0603-FX-3401ELF Datasheet

DirectRFQ

RC0603FR-073K4L

YAGEOIn Stock: 145651RC0603FR-073K4L Datasheet

DirectRFQ

AC0603FR-073K4L

YAGEOIn Stock: 28753AC0603FR-073K4L Datasheet

SimilarRFQ

CRCW06033K40FKEA

Vishay DaleIn Stock: 15619CRCW06033K40FKEA Datasheet

SimilarRFQ

ERJ-3EKF3401V

Panasonic Electronic ComponentsIn Stock: 180029ERJ-3EKF3401V Datasheet

SimilarRFQ

RMCF0603FT3K40

Stackpole Electronics IncIn Stock: 274094RMCF0603FT3K40 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F3401CS are classified into two categories based on functional and compliance equivalence:

Direct Equivalents share identical electrical specifications, package dimensions, and general-purpose application suitability without specialized automotive qualification:

• CR0603-FX-3401ELF (Bourns Inc.)
• RC0603FR-073K4L (YAGEO)

Similar Equivalents meet all core electrical and mechanical parameters but include additional AEC-Q200 automotive qualification, making them suitable for both general-purpose and automotive applications:

• AC0603FR-073K4L (YAGEO)
• CRCW06033K40FKEA (Vishay Dale)
• ERJ-3EKF3401V (Panasonic Electronic Components)
• RMCF0603FT3K40 (Stackpole Electronics Inc)

Substitution eligibility is determined by the following parameters: resistance value (3.4 kOhms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and RoHS3 compliance. All listed substitutes maintain these core specifications. Packaging format (Cut Tape, Digi-Reel, or Tape & Reel) and minor dimensional variations within tolerance do not affect electrical substitutability.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the RC1608F3401CS. Selection between direct equivalents and AEC-Q200 qualified alternatives depends on application requirements:

For General-Purpose Applications: CR0603-FX-3401ELF and RC0603FR-073K4L provide direct functional equivalence without automotive qualification overhead. These parts are suitable for consumer electronics, industrial control, and non-automotive applications where AEC-Q200 certification is not mandated.

For Automotive and High-Reliability Applications: AC0603FR-073K4L, CRCW06033K40FKEA, ERJ-3EKF3401V, and RMCF0603FT3K40 include AEC-Q200 qualification, meeting automotive industry reliability and quality standards. These parts are appropriate for automotive electronics, medical devices, and applications requiring enhanced qualification documentation.

All substitute parts carry ROHS3 compliance and MSL 1 rating, ensuring environmental regulatory adherence and unlimited shelf life storage. Product status is Active for all listed components, confirming ongoing manufacturing support and availability.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-3401ELF replace RC1608F3401CS in automotive applications?

A: CR0603-FX-3401ELF is not AEC-Q200 qualified. For automotive applications, use AC0603FR-073K4L, CRCW06033K40FKEA, ERJ-3EKF3401V, or RMCF0603FT3K40 instead.

Q: Are there dimensional differences between substitute parts?

A: All parts use 0603 (1608 Metric) package. Minor dimensional variations exist within tolerance: CRCW06033K40FKEA and RMCF0603FT3K40 have slightly different length and height specifications but remain within 0603 package classification and are mechanically interchangeable on standard PCB layouts.

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

A: Packaging format affects supply chain logistics and handling but does not impact electrical performance. Cut Tape (CT) is suitable for small-quantity orders; Tape & Reel (TR) and Digi-Reel are optimized for high-volume automated assembly. All formats contain identical components.

Q: Do all substitutes have the same moisture sensitivity level?

A: Yes. All listed parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions and unlimited shelf life storage without special handling requirements.

Q: Can I use an AEC-Q200 qualified part in a non-automotive application?

A: Yes. AEC-Q200 qualified parts exceed general-purpose requirements and are fully compatible with non-automotive applications. No performance degradation occurs; additional qualification simply provides enhanced reliability documentation.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed parts are ROHS3 compliant, meeting environmental and regulatory requirements for lead-free and restricted substance compliance.

Q: What determines if a part is a valid substitute?

A: Valid substitutes must match the following parameters: 3.4 kOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and ROHS3 compliance. All listed parts meet these criteria.