RC3216F18R2CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F18R2CS is a 18.2 Ohms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general industrial and commercial applications requiring precision resistive elements with stable temperature characteristics across the -55°C to 155°C operating range.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package dimensions and termination count), environmental performance (temperature coefficient, operating temperature range), and regulatory compliance (RoHS, REACH status).

Substiute Parts

RC3216F18R2CS

Samsung Electro-MechanicsIn Stock: 1227RC3216F18R2CS Datasheet

Current PartRFQ

RC1206FR-0718R2L

YAGEOIn Stock: 5184RC1206FR-0718R2L Datasheet

DirectRFQ

CRCW120618R2FKEA

Vishay DaleIn Stock: 39720CRCW120618R2FKEA Datasheet

SimilarRFQ

ERJ-8ENF18R2V

Panasonic Electronic ComponentsIn Stock: 59685ERJ-8ENF18R2V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F18R2CS are classified into two categories based on functional equivalence and application suitability:

Direct Equivalent (Functional Replacement): The RC1206FR-0718R2L from YAGEO meets all critical electrical and mechanical parameters identical to the main part. This substitute maintains the same resistance value (18.2 Ohms), tolerance (±1%), power rating (0.25W), package format (1206), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Regulatory compliance (ROHS3, REACH unaffected) and moisture sensitivity level (MSL 1) are equivalent. Dimensional variations are minimal and within acceptable tolerances for PCB assembly.

Similar Equivalents (Application-Specific Alternatives): The CRCW120618R2FKEA (Vishay Dale) and ERJ-8ENF18R2V (Panasonic Electronic Components) provide functional substitution with enhanced automotive qualification. Both parts match the core electrical specifications and package requirements. These parts carry AEC-Q200 automotive qualification, which extends reliability assurance for automotive and high-reliability applications. The CRCW120618R2FKEA maintains Active product status, while the ERJ-8ENF18R2V is classified as Not For New Designs, indicating it remains available for existing designs but is not recommended for new development.

Substitution Criteria (Mandatory Matching Parameters):

• Resistance: 18.2 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power Rating: 0.25W / 1/4W (exact match required)
• Package: 1206 (3216 Metric) (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C ~ 155°C (exact match required)
• Terminations: 2 (exact match required)
• RoHS Compliance: ROHS3 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

For General Industrial Applications: The RC1206FR-0718R2L (YAGEO) is the primary direct equivalent. This part maintains identical electrical and mechanical specifications with Active product status, ensuring long-term availability and supply chain stability. The YAGEO RC_L series provides equivalent performance for standard industrial applications without automotive-specific requirements.

For Automotive and High-Reliability Applications: The CRCW120618R2FKEA (Vishay Dale) is recommended as the preferred substitute. This part carries AEC-Q200 automotive qualification, providing enhanced reliability assurance for automotive-grade designs. Active product status ensures continued availability and manufacturing support. The CRCW series is widely adopted in automotive electronics and meets stringent automotive industry standards.

For Existing Design Continuity: The ERJ-8ENF18R2V (Panasonic Electronic Components) remains available for existing designs currently utilizing this part number. However, this part is classified as Not For New Designs. New product development should transition to either the YAGEO RC1206FR-0718R2L or Vishay Dale CRCW120618R2FKEA to ensure long-term supply chain support and compliance with current manufacturing standards.

Selection Criteria:

• Supply Availability: CRCW120618R2FKEA (39,624 pcs), ERJ-8ENF18R2V (59,595 pcs), RC1206FR-0718R2L (5,100 pcs)
• Product Lifecycle: Prioritize Active status parts (RC1206FR-0718R2L, CRCW120618R2FKEA)
• Application Requirements: Select AEC-Q200 qualified parts (CRCW120618R2FKEA, ERJ-8ENF18R2V) for automotive applications
• Regulatory Compliance: All listed substitutes meet ROHS3 and REACH requirements

Frequently Asked Questions (FAQ)

Q: Can the RC1206FR-0718R2L replace the RC3216F18R2CS in all applications?

A: Yes. The RC1206FR-0718R2L matches all critical electrical parameters (18.2 Ohms ±1%, 0.25W), mechanical specifications (1206 package, 2 terminations), environmental performance (±100ppm/°C, -55°C ~ 155°C), and regulatory compliance (ROHS3, REACH unaffected). Dimensional variations (3.10mm vs 3.20mm length, 0.65mm vs 0.66mm height) are within standard PCB assembly tolerances and do not affect functionality or board layout compatibility.

Q: What is the difference between the CRCW120618R2FKEA and RC1206FR-0718R2L?

A: Both parts are electrically and mechanically equivalent. The primary difference is AEC-Q200 automotive qualification on the CRCW120618R2FKEA, which provides enhanced reliability assurance for automotive applications. The CRCW part has higher inventory availability (39,624 pcs vs 5,100 pcs) and Active product status. Selection depends on application requirements and supply chain preferences.

Q: Why is the ERJ-8ENF18R2V marked as "Not For New Designs"?

A: The Not For New Designs status indicates that Panasonic has discontinued active development and marketing of this part number. While the part remains available for existing designs and applications, new product development should utilize alternative suppliers. This classification ensures design teams transition to parts with long-term manufacturing commitment and supply chain stability.

Q: Are there dimensional differences between these substitute parts?

A: Minor dimensional variations exist within standard tolerances. The RC3216F18R2CS and CRCW120618R2FKEA share identical length (0.126" / 3.20mm) and width (0.063" / 1.60mm). The RC1206FR-0718R2L has slightly reduced length (0.122" / 3.10mm) and height (0.65mm vs 0.66mm). These variations are within standard 1206 package specifications and do not affect PCB assembly, footprint compatibility, or electrical performance.

Q: Do all substitute parts meet the same regulatory requirements?

A: Yes. All listed substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. ECCN and HTSUS classifications are identical across all parts. Regulatory compliance is equivalent for industrial and commercial applications.

Q: Which substitute part should be selected for new automotive designs?

A: The CRCW120618R2FKEA (Vishay Dale) is the recommended choice for new automotive designs. This part carries AEC-Q200 automotive qualification, maintains Active product status, and provides the highest inventory availability (39,624 pcs). The AEC-Q200 qualification ensures compliance with automotive industry reliability and quality standards.