RC1608F3482CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F3482CS is a 34.8 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 functional interchangeability in circuit designs.

Substiute Parts

RC1608F3482CS

Samsung Electro-MechanicsIn Stock: 900RC1608F3482CS Datasheet

Current PartRFQ

CR0603-FX-3482ELF

Bourns Inc.In Stock: 49657CR0603-FX-3482ELF Datasheet

DirectRFQ

RC0603FR-0734K8L

YAGEOIn Stock: 248500RC0603FR-0734K8L Datasheet

DirectRFQ

AC0603FR-0734K8L

YAGEOIn Stock: 5994AC0603FR-0734K8L Datasheet

SimilarRFQ

CRCW060334K8FKEA

Vishay DaleIn Stock: 26715CRCW060334K8FKEA Datasheet

SimilarRFQ

CRCW060334K8FKTA

Vishay DaleIn Stock: 3921CRCW060334K8FKTA Datasheet

SimilarRFQ

ERJ-3EKF3482V

Panasonic Electronic ComponentsIn Stock: 74906ERJ-3EKF3482V Datasheet

SimilarRFQ

RMCF0603FT34K8

Stackpole Electronics IncIn Stock: 672039RMCF0603FT34K8 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F3482CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (34.8 kOhms), tolerance (±1%), and power rating (0.1W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Parameters: Package designation (0603 / 1608 Metric), composition (Thick Film), and number of terminations (2) must be identical. Physical dimensions and height specifications determine PCB layout compatibility.

Environmental & Compliance Parameters: Moisture Sensitivity Level 1 (Unlimited), RoHS3 compliance status, and REACH classification establish regulatory and reliability requirements. Parts with AEC-Q200 automotive qualification represent enhanced reliability variants suitable for automotive and high-reliability applications.

Packaging Format: Substitute parts may differ in packaging delivery method (Tape & Reel vs. Cut Tape & Digi-Reel) without affecting functional equivalence, as this parameter relates to supply chain logistics rather than component performance.

Substitute parts are grouped into two categories: Direct equivalents (matching all specifications including standard industrial ratings) and Similar parts (matching all electrical and mechanical specifications but including automotive AEC-Q200 qualification as an additional feature).

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: The CR0603-FX-3482ELF (Bourns Inc.) and RC0603FR-0734K8L (YAGEO) are direct functional equivalents to the RC1608F3482CS. Both maintain identical electrical specifications, mechanical dimensions, and ROHS3 compliance without automotive qualification. These parts are suitable for general-purpose consumer and industrial circuit applications where AEC-Q200 certification is not required.

For Automotive and High-Reliability Applications: The AC0603FR-0734K8L (YAGEO), CRCW060334K8FKEA (Vishay Dale), ERJ-3EKF3482V (Panasonic), and RMCF0603FT34K8 (Stackpole Electronics) include AEC-Q200 automotive qualification. These parts meet enhanced reliability and quality standards required for automotive, medical, and mission-critical applications. Selection among these options depends on supply chain availability and preferred manufacturer.

Compliance Consideration: The CRCW060334K8FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected. This part is functionally equivalent but restricted for use in applications subject to RoHS3 and REACH regulations. Selection of this part requires explicit compliance verification for the target application and market region.

Supply Chain Optimization: RMCF0603FT34K8 (Stackpole Electronics) offers the highest inventory availability (671,931 pcs), followed by RC0603FR-0734K8L (YAGEO) with 248,393 pcs. These options provide supply chain advantages for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F3482CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All listed substitute parts match the critical electrical parameters (34.8 kΩ ±1%, 0.1W), thermal characteristics (±100ppm/°C, -55°C to 155°C), and mechanical specifications (0603 package, 2 terminations). Direct substitution is functionally valid without circuit modification. However, verify compliance requirements for your specific application before selection.

Q: What is the difference between parts with and without AEC-Q200 qualification?

A: AEC-Q200 is an automotive industry qualification standard indicating enhanced reliability testing, quality assurance, and traceability. Parts with AEC-Q200 (AC0603FR-0734K8L, CRCW060334K8FKEA, ERJ-3EKF3482V, RMCF0603FT34K8) are suitable for automotive, aerospace, and high-reliability applications. Parts without AEC-Q200 (CR0603-FX-3482ELF, RC0603FR-0734K8L) are appropriate for standard industrial and consumer applications. Electrical performance is equivalent; the difference is in manufacturing process control and reliability documentation.

Q: Are there packaging format differences between substitute parts?

A: Yes. The RC1608F3482CS, CR0603-FX-3482ELF, AC0603FR-0734K8L, CRCW060334K8FKEA, CRCW060334K8FKTA, and ERJ-3EKF3482V are supplied in Tape & Reel (TR) format. The RC0603FR-0734K8L and RMCF0603FT34K8 are supplied in Cut Tape (CT) & Digi-Reel format. Packaging format affects supply chain logistics and handling but does not impact component performance or PCB assembly compatibility.

Q: Why should I consider RMCF0603FT34K8 despite higher inventory?

A: RMCF0603FT34K8 offers the highest inventory availability (671,931 pcs), ensuring supply continuity for large-volume production runs. It includes AEC-Q200 qualification, ROHS3 compliance, and identical electrical specifications. Selection is justified for applications requiring high-volume supply assurance and automotive-grade reliability.

Q: Is CRCW060334K8FKTA suitable for new designs?

A: CRCW060334K8FKTA is RoHS non-compliant and REACH-affected. It is not recommended for new designs targeting markets with RoHS3 and REACH regulatory requirements (EU, China, and other regions). Use only if legacy design compatibility or specific supply chain constraints mandate this part. Verify regulatory compliance for your target market before selection.

Q: What are the physical dimension tolerances between substitute parts?

A: All parts conform to 0603 (1608 Metric) package specification. Minor dimensional variations exist: most parts specify 0.063" L x 0.031" W (1.60mm x 0.80mm), while CRCW060334K8FKEA specifies 0.061" L x 0.033" W (1.55mm x 0.85mm) and CRCW060334K8FKTA specifies 0.063" L x 0.033" W (1.60mm x 0.85mm). Height specifications range from 0.020" to 0.022" (0.50mm to 0.55mm). These variations are within standard PCB assembly tolerances and do not affect interchangeability.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All substitute parts meet identical electrical, thermal, and mechanical specifications. Mixing manufacturers is functionally valid from a circuit performance perspective. However, verify that your quality assurance and traceability procedures accommodate multiple manufacturer sources if required by your application standards or customer specifications.