RC1608F432CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F432CS is a 4.3 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 ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The RC1608F432CS serves as a standard general-purpose resistor for industrial and consumer electronics applications requiring moisture-resistant thick film construction.

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to supply constraints, regional availability, or specific application certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RC1608F432CS

Samsung Electro-MechanicsIn Stock: 765RC1608F432CS Datasheet

Current PartRFQ

CR0603-FX-4301ELF

Bourns Inc.In Stock: 77146CR0603-FX-4301ELF Datasheet

DirectRFQ

RC0603FR-074K3L

YAGEOIn Stock: 5056RC0603FR-074K3L Datasheet

DirectRFQ

AC0603FR-074K3L

YAGEOIn Stock: 1589AC0603FR-074K3L Datasheet

SimilarRFQ

CRCW06034K30FKEA

Vishay DaleIn Stock: 44646CRCW06034K30FKEA Datasheet

SimilarRFQ

ERJ-3EKF4301V

Panasonic Electronic ComponentsIn Stock: 654268ERJ-3EKF4301V Datasheet

SimilarRFQ

RMCF0603FT4K30

Stackpole Electronics IncIn Stock: 60617RMCF0603FT4K30 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F432CS are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes share identical electrical specifications, mechanical dimensions, and general-purpose application scope without additional certifications:

• CR0603-FX-4301ELF (Bourns Inc.)
• RC0603FR-074K3L (YAGEO)

Similar Substitutes meet all core electrical and mechanical requirements but include automotive AEC-Q200 qualification, enabling use in automotive and high-reliability applications:

• AC0603FR-074K3L (YAGEO)
• CRCW06034K30FKEA (Vishay Dale)
• ERJ-3EKF4301V (Panasonic Electronic Components)
• RMCF0603FT4K30 (Stackpole Electronics Inc)

All substitute parts maintain the following critical parameters identical to the main part:

• Resistance value: 4.3 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature: -55°C ~ 155°C
• Moisture sensitivity: MSL 1 (Unlimited)
• RoHS compliance: ROHS3

Parameter Comparison

Engineering Selection Recommendations

For General-Purpose Applications: The RC1608F432CS, CR0603-FX-4301ELF, and RC0603FR-074K3L are functionally equivalent for non-automotive applications. All three maintain Active product status and ROHS3 compliance. Selection among these direct substitutes is determined by packaging preference (Tape & Reel versus Cut Tape & Digi-Reel) and supplier availability.

For Automotive and High-Reliability Applications: When AEC-Q200 automotive qualification is required, select from AC0603FR-074K3L, CRCW06034K30FKEA, ERJ-3EKF4301V, or RMCF0603FT4K30. All four parts maintain identical electrical specifications and operating temperature range while meeting automotive industry standards. Selection is based on packaging format and inventory availability.

Packaging Considerations:

• Tape & Reel (TR) packaging: RC1608F432CS, CR0603-FX-4301ELF, AC0603FR-074K3L, ERJ-3EKF4301V
• Cut Tape (CT) & Digi-Reel packaging: RC0603FR-074K3L, CRCW06034K30FKEA, RMCF0603FT4K30

All substitute parts carry ROHS3 compliance and MSL 1 rating, confirming compatibility with standard PCB assembly processes and moisture-sensitive device handling requirements.

Frequently Asked Questions (FAQ)

Q: Can I use an AEC-Q200 qualified resistor as a substitute for the RC1608F432CS in a non-automotive application?

A: Yes. AEC-Q200 qualified parts (AC0603FR-074K3L, CRCW06034K30FKEA, ERJ-3EKF4301V, RMCF0603FT4K30) meet or exceed the electrical and mechanical specifications of the RC1608F432CS. Automotive qualification does not restrict use in general-purpose applications.

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

A: Tape & Reel (TR) packaging supplies components on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel packaging provides components in shorter tape segments or alternative reel formats. Both formats are compatible with standard SMD assembly equipment; selection depends on production volume and equipment configuration.

Q: Are all substitute parts pin-compatible with the RC1608F432CS?

A: Yes. All substitute parts feature identical 0603 (1608 Metric) package dimensions with two terminations. Mechanical and electrical pin compatibility is confirmed across all listed substitutes.

Q: Does the RC1608F432CS require special handling due to its MSL 1 rating?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and does not require moisture-sensitive device (MSD) handling procedures. All substitute parts carry identical MSL 1 classification.

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

A: Yes. All substitute parts meet identical electrical specifications (4.3 kOhms ±1%, 0.1W, ±100ppm/°C, -55°C ~ 155°C) and mechanical requirements (0603 package, 2 terminations). Mixing manufacturers is permissible from an electrical and mechanical standpoint; however, design documentation should specify approved part numbers for traceability and quality control purposes.

Q: Which substitute offers the highest inventory availability?

A: ERJ-3EKF4301V (Panasonic Electronic Components) shows the highest inventory level at 654,183 pieces. CR0603-FX-4301ELF (Bourns Inc.) provides 77,045 pieces. CRCW06034K30FKEA (Vishay Dale) offers 44,556 pieces. Inventory levels are subject to change and should be verified with suppliers for current availability.