RC1608F7151CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F7151CS is a 7.15 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 909 units currently in stock. The RC1608F7151CS serves as a standard general-purpose resistor for industrial and commercial applications requiring moisture-resistant thick film construction.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design specifications permit alternative manufacturers meeting identical electrical and mechanical parameters.

Substiute Parts

RC1608F7151CS

Samsung Electro-MechanicsIn Stock: 978RC1608F7151CS Datasheet

Current PartRFQ

CR0603-FX-7151ELF

Bourns Inc.In Stock: 52299CR0603-FX-7151ELF Datasheet

DirectRFQ

RC0603FR-077K15L

YAGEOIn Stock: 69960RC0603FR-077K15L Datasheet

DirectRFQ

AC0603FR-077K15L

YAGEOIn Stock: 24755AC0603FR-077K15L Datasheet

SimilarRFQ

CRCW06037K15FKEA

Vishay DaleIn Stock: 91434CRCW06037K15FKEA Datasheet

SimilarRFQ

CRCW06037K15FKEB

Vishay DaleIn Stock: 17853CRCW06037K15FKEB Datasheet

SimilarRFQ

CRCW06037K15FKTA

Vishay DaleIn Stock: 5692CRCW06037K15FKTA Datasheet

SimilarRFQ

ERJ-3EKF7151V

Panasonic Electronic ComponentsIn Stock: 144985ERJ-3EKF7151V Datasheet

SimilarRFQ

RMCF0603FT7K15

Stackpole Electronics IncIn Stock: 152480RMCF0603FT7K15 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must match identically for direct substitution:

Mandatory Matching Parameters:

• Resistance value: 7.15 kOhms
• Tolerance: ±1%
• Power rating: 0.1W
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to +155°C
• MSL rating: 1 (Unlimited)

Permitted Variations:

• Manufacturer identity
• Manufacturer part number format
• Product status (Active or Discontinued)
• RoHS compliance status (ROHS3 Compliant or RoHS non-compliant)
• REACH status (REACH Unaffected or REACH Affected)
• Minor dimensional tolerances within 0603 package specification
• Inventory availability

All substitute parts listed below meet the mandatory matching parameters and are therefore electrically and mechanically interchangeable with the RC1608F7151CS.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

CR0603-FX-7151ELF (Bourns Inc.), RC0603FR-077K15L (YAGEO), CRCW06037K15FKEA (Vishay Dale), ERJ-3EKF7151V (Panasonic Electronic Components), and RMCF0603FT7K15 (Stackpole Electronics Inc.) are direct electrical and mechanical equivalents to the RC1608F7151CS. All five parts maintain identical resistance, tolerance, power rating, package format, temperature coefficient, and operating temperature range. All are ROHS3 Compliant and carry MSL 1 rating. These parts are suitable for direct substitution in applications where the original Samsung Electro-Mechanics part is unavailable.

Secondary Substitutes (Compliance Considerations):

AC0603FR-077K15L (YAGEO) is electrically and mechanically equivalent but includes automotive AEC-Q200 qualification. This part is appropriate for applications requiring automotive-grade components or when enhanced reliability specifications are mandated by design requirements.

CRCW06037K15FKEB (Vishay Dale) is electrically and mechanically equivalent but carries Discontinued at DiGi Electronics status. This part remains available through alternative distribution channels but may face future supply constraints.

CRCW06037K15FKTA (Vishay Dale) is electrically and mechanically equivalent but is RoHS non-compliant and REACH Affected. This part is suitable only for applications where RoHS compliance is not required and REACH restrictions do not apply.

Selection Criteria:

For new designs and applications requiring regulatory compliance, select from ROHS3 Compliant parts with Active product status: CR0603-FX-7151ELF, RC0603FR-077K15L, CRCW06037K15FKEA, ERJ-3EKF7151V, or RMCF0603FT7K15.

For automotive applications, AC0603FR-077K15L (YAGEO), CRCW06037K15FKEA (Vishay Dale), ERJ-3EKF7151V (Panasonic), or RMCF0603FT7K15 (Stackpole) provide AEC-Q200 qualification.

For legacy systems or applications where RoHS compliance is not mandated, CRCW06037K15FKTA remains available.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1608F7151CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts are electrically and mechanically equivalent. They share identical resistance value (7.15 kOhms), tolerance (±1%), power rating (0.1W), package format (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to +155°C). Direct substitution on the PCB is possible without circuit modification.

Q: What is the difference between the standard RC0603FR-077K15L and the automotive-qualified AC0603FR-077K15L?

A: Both parts are electrically and mechanically identical. The AC0603FR-077K15L carries AEC-Q200 automotive qualification, indicating enhanced reliability testing and qualification for automotive applications. The standard RC0603FR-077K15L does not carry this certification. Select AC0603FR-077K15L for automotive designs; either part is acceptable for general industrial applications.

Q: Why is CRCW06037K15FKTA listed as RoHS non-compliant?

A: CRCW06037K15FKTA is manufactured to specifications that do not meet ROHS3 compliance requirements. This part is electrically and mechanically equivalent but is restricted from use in applications subject to RoHS regulations. Use this part only in legacy systems or applications where RoHS compliance is not mandated.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 0603 package specification. The RC1608F7151CS specifies 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" maximum seated height. CRCW06037K15FKEA and CRCW06037K15FKEB specify 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" maximum seated height. RMCF0603FT7K15 specifies 0.061" L x 0.031" W (1.55mm x 0.80mm) with 0.022" maximum seated height. These variations remain within standard 0603 package tolerances and do not affect PCB footprint compatibility or assembly processes.

Q: Which substitute part has the highest inventory availability?

A: RMCF0603FT7K15 (Stackpole Electronics Inc) has the highest inventory with 152,435 units in stock, followed by ERJ-3EKF7151V (Panasonic) with 144,890 units. Both parts are ROHS3 Compliant and Active status, making them suitable for immediate procurement.

Q: Can I use CRCW06037K15FKEB if it is discontinued at DiGi Electronics?

A: CRCW06037K15FKEB remains available through alternative distribution channels despite DiGi Electronics discontinuation. The part is electrically and mechanically equivalent and ROHS3 Compliant. Verify availability through secondary distributors before design commitment.

Q: What does MSL 1 (Unlimited) mean for these resistors?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and does not require special moisture-controlled storage or handling. These resistors can be stored at standard ambient conditions without desiccant packaging or time-limited exposure windows.