RC1608F1371CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F1371CS is a 1.37 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 ROHS3 compliance. Equivalent and substitute parts are identified when identical electrical specifications, mechanical dimensions, and environmental ratings are maintained across alternative manufacturers. Substitution becomes necessary due to supply chain availability, inventory levels, lead time requirements, or manufacturing discontinuation notices.

Substiute Parts

RC1608F1371CS

Samsung Electro-MechanicsIn Stock: 760RC1608F1371CS Datasheet

Current PartRFQ

CR0603-FX-1371ELF

Bourns Inc.In Stock: 34923CR0603-FX-1371ELF Datasheet

DirectRFQ

RC0603FR-071K37L

YAGEOIn Stock: 430378RC0603FR-071K37L Datasheet

DirectRFQ

AC0603FR-071K37L

YAGEOIn Stock: 18902AC0603FR-071K37L Datasheet

SimilarRFQ

CRCW06031K37FKEA

Vishay DaleIn Stock: 3846CRCW06031K37FKEA Datasheet

SimilarRFQ

ERJ-3EKF1371V

Panasonic Electronic ComponentsIn Stock: 76893ERJ-3EKF1371V Datasheet

SimilarRFQ

RMCF0603FT1K37

Stackpole Electronics IncIn Stock: 63403RMCF0603FT1K37 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F1371CS are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes maintain identical specifications across all critical parameters: 1.37 kOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and ROHS3 compliance. These parts are interchangeable without design modification.

Similar Substitutes meet all electrical and mechanical requirements but include additional certifications (AEC-Q200 automotive qualification) beyond the base specification. These parts are suitable for applications requiring automotive-grade reliability but are not required for general industrial use.

The substitution logic is determined by the following parameters:

• Resistance value and tolerance
• Power dissipation rating
• Package dimensions and form factor
• Temperature coefficient and operating range
• Moisture sensitivity classification
• Environmental compliance certifications

Parameter Comparison

Engineering Selection Recommendations

For General Industrial Applications: The RC1608F1371CS, CR0603-FX-1371ELF, and RC0603FR-071K37L are suitable selections. All three maintain identical electrical and mechanical specifications with ROHS3 compliance and MSL 1 rating. Selection among these options is determined by inventory availability and lead time requirements.

For Automotive Applications: AC0603FR-071K37L, CRCW06031K37FKEA, ERJ-3EKF1371V, and RMCF0603FT1K37 are qualified alternatives. These parts carry AEC-Q200 automotive certification in addition to base specifications, meeting enhanced reliability and qualification requirements for automotive-grade designs.

Inventory Considerations: RC0603FR-071K37L (YAGEO) maintains the highest inventory level at 430,364 pieces. ERJ-3EKF1371V (Panasonic) provides 76,878 pieces with AEC-Q200 qualification. RMCF0603FT1K37 (Stackpole) offers 63,375 pieces with automotive certification. CR0603-FX-1371ELF (Bourns) provides 34,898 pieces for standard applications.

All substitute parts are classified as Active product status with unrestricted moisture sensitivity (MSL 1), indicating no special storage or handling requirements beyond standard component practices.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F1371CS with CR0603-FX-1371ELF in my design?

A: Yes. Both parts share identical electrical specifications (1.37 kOhms ±1%, 0.1W), mechanical dimensions (0603 package), temperature characteristics (±100ppm/°C, -55°C to 155°C), and environmental compliance (ROHS3, MSL 1). Direct substitution is permissible without design modification.

Q: What is the difference between standard and AEC-Q200 qualified parts?

A: AEC-Q200 qualification indicates the part meets automotive industry reliability and qualification standards. Parts such as AC0603FR-071K37L, CRCW06031K37FKEA, ERJ-3EKF1371V, and RMCF0603FT1K37 carry this certification. For non-automotive applications, standard parts (RC1608F1371CS, CR0603-FX-1371ELF, RC0603FR-071K37L) are functionally equivalent and fully compliant.

Q: Are there dimensional differences between substitute parts?

A: Nominal dimensions are 0603 (1608 Metric) across all parts. Minor variations exist in seated height: most parts specify 0.022" (0.55mm) maximum, while CRCW06031K37FKEA specifies 0.020" (0.50mm). Length and width tolerances are within standard 0603 specifications. These variations do not affect PCB layout or assembly compatibility.

Q: Which substitute part has the best availability?

A: RC0603FR-071K37L (YAGEO) maintains the highest inventory at 430,364 pieces. This part is suitable for immediate procurement in high-volume applications. For automotive-qualified alternatives, ERJ-3EKF1371V (Panasonic) offers 76,878 pieces.

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

A: Yes. AEC-Q200 qualification represents an additional certification level. Parts meeting automotive standards are fully compatible with general industrial applications. No design changes are required.

Q: What does MSL 1 (Unlimited) mean for component handling?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. These components do not require special dry storage conditions or pre-reflow baking procedures. Standard component storage practices are sufficient.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, meeting EU Restriction of Hazardous Substances requirements. No hazardous substance restrictions apply to any of these components.