RC1608F2151CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F2151CS is a 2.15 kOhms ±1% 0.1W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This component is classified as Active product status with 1050 pieces currently in stock. The part is designed for general-purpose applications requiring moisture-resistant thick film construction with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1).

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

Substiute Parts

RC1608F2151CS

Samsung Electro-MechanicsIn Stock: 1145RC1608F2151CS Datasheet

Current PartRFQ

CR0603-FX-2151ELF

Bourns Inc.In Stock: 26031CR0603-FX-2151ELF Datasheet

DirectRFQ

RC0603FR-072K15L

YAGEOIn Stock: 541255RC0603FR-072K15L Datasheet

DirectRFQ

MCR03ERTF2151

Rohm SemiconductorIn Stock: 1186MCR03ERTF2151 Datasheet

UpgradeRFQ

AC0603FR-072K15L

YAGEOIn Stock: 6629AC0603FR-072K15L Datasheet

SimilarRFQ

CRCW06032K15FKEA

Vishay DaleIn Stock: 5354CRCW06032K15FKEA Datasheet

SimilarRFQ

CRCW06032K15FKTA

Vishay DaleIn Stock: 5624CRCW06032K15FKTA Datasheet

SimilarRFQ

ERJ-3EKF2151V

Panasonic Electronic ComponentsIn Stock: 249108ERJ-3EKF2151V Datasheet

SimilarRFQ

RMCF0603FT2K15

Stackpole Electronics IncIn Stock: 53145RMCF0603FT2K15 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F2151CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 2.15 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package / Case: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: 1 (Unlimited)

Compliance Parameters:

• RoHS3 compliance status
• REACH status
• ECCN and HTSUS classifications

Substitute parts are grouped into three categories based on product status and feature alignment:

Direct Substitutes (Equivalent Status): Parts with identical specifications and Active product status, suitable for direct replacement without design modification.

Upgrade Substitutes (Enhanced Features): Parts meeting all electrical and mechanical parameters with additional certifications (AEC-Q200 automotive qualification) or alternative packaging options, though some may have discontinued status.

Similar Substitutes (Feature Variants): Parts meeting core electrical specifications with automotive AEC-Q200 qualification or alternative packaging configurations, maintaining full parameter compatibility.

Parameter Comparison

Engineering Selection Recommendations

Tier 1 - Direct Equivalents (Preferred for General Applications):

CR0603-FX-2151ELF (Bourns Inc.) and RC0603FR-072K15L (YAGEO) are fully equivalent to the RC1608F2151CS. Both maintain Active product status, ROHS3 compliance, and identical electrical specifications. RC0603FR-072K15L offers significantly higher inventory availability (541,198 pieces) compared to the primary part, making it suitable for high-volume procurement. CR0603-FX-2151ELF provides an alternative source with substantial stock (25,937 pieces).

Tier 2 - Automotive-Qualified Alternatives (For AEC-Q200 Applications):

ERJ-3EKF2151V (Panasonic Electronic Components), AC0603FR-072K15L (YAGEO), CRCW06032K15FKEA (Vishay Dale), and RMCF0603FT2K15 (Stackpole Electronics Inc) all meet core electrical and mechanical specifications while carrying AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability. ERJ-3EKF2151V offers the highest inventory level (249,000 pieces) among automotive-qualified options. CRCW06032K15FKEA and RMCF0603FT2K15 maintain ROHS3 compliance with Active status.

Tier 3 - Discontinued or Non-Compliant Options (Use with Caution):

MCR03ERTF2151 (Rohm Semiconductor) is discontinued at DiGi Electronics and should not be selected for new designs requiring long-term supply assurance. CRCW06032K15FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected, making it unsuitable for applications subject to environmental regulations.

Packaging Consideration:

The primary part RC1608F2151CS is supplied in Tape & Reel format. AC0603FR-072K15L and MCR03ERTF2151 are supplied in Cut Tape & Digi-Reel format, which may require process adjustment in automated assembly environments.

Frequently Asked Questions (FAQ)

Q1: Can I substitute RC1608F2151CS with any of the listed equivalent parts without design modification?

A: Yes, all parts listed in Tier 1 and Tier 2 are electrically and mechanically equivalent. They share identical resistance (2.15 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimensions and termination count are identical. Substitution requires no circuit design changes.

Q2: What is the difference between Direct Equivalents and Automotive-Qualified alternatives?

A: Direct equivalents (Tier 1) meet all electrical and mechanical specifications without additional certifications. Automotive-qualified alternatives (Tier 2) meet identical specifications and additionally carry AEC-Q200 certification, which is required for automotive applications. AEC-Q200 qualification involves additional reliability testing and quality assurance protocols. Non-automotive applications do not require AEC-Q200 certification.

Q3: Why is CRCW06032K15FKTA listed as non-compliant?

A: CRCW06032K15FKTA carries RoHS non-compliant status and is REACH-affected. This part does not meet environmental regulations required in many jurisdictions and applications. CRCW06032K15FKEA is the RoHS3-compliant equivalent from the same manufacturer and should be used instead.

Q4: Does packaging type (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging type affects only the physical delivery and handling format, not electrical performance. Tape & Reel packaging is standard for high-volume automated assembly. Cut Tape & Digi-Reel packaging may require manual handling or process adjustment. Electrical specifications remain identical regardless of packaging format.

Q5: Which substitute part offers the best supply availability?

A: RC0603FR-072K15L (YAGEO) offers the highest inventory with 541,198 pieces in stock, followed by ERJ-3EKF2151V (Panasonic) with 249,000 pieces. Both are Active products with ROHS3 compliance and suitable for immediate procurement.

Q6: Can I use MCR03ERTF2151 in a new design?

A: MCR03ERTF2151 is discontinued at DiGi Electronics and should not be selected for new designs. Discontinued parts present supply chain risk and may become unavailable during production. Select from Active status parts instead.

Q7: Are all listed parts moisture-resistant?

A: The primary part RC1608F2151CS and most substitutes are specified as moisture-resistant thick film resistors with MSL 1 (Unlimited). MCR03ERTF2151 does not list moisture-resistant features in its specification. For applications requiring explicit moisture resistance, confirm this feature in the selected part's datasheet.

Q8: What does MSL 1 (Unlimited) mean?

A: MSL 1 (Moisture Sensitivity Level 1) with Unlimited rating indicates the component has no moisture sensitivity restrictions. These parts do not require special moisture-controlled storage or handling procedures and can be stored under standard conditions indefinitely.