RCS3216F12R4CS Equivalent & Substitute Parts

Part Overview

The RCS3216F12R4CS is a 12.4 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant and suitable for general industrial applications requiring reliable resistive elements with stable performance across the operating temperature range of -55°C to 155°C.

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct circuit board replacement capability.

Substiute Parts

RCS3216F12R4CS

Samsung Electro-MechanicsIn Stock: 1100RCS3216F12R4CS Datasheet

Current PartRFQ

CRCW120612R4FKEA

Vishay DaleIn Stock: 5169CRCW120612R4FKEA Datasheet

SimilarRFQ

ERJ-8ENF12R4V

Panasonic Electronic ComponentsIn Stock: 34730ERJ-8ENF12R4V Datasheet

SimilarRFQ

RC1206FR-0712R4L

YAGEOIn Stock: 60668RC1206FR-0712R4L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F12R4CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 12.4 Ohms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Critical):

• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Composition: Thick Film

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)

All identified substitute parts match these core parameters, enabling direct replacement in circuit applications without design modification.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

CRCW120612R4FKEA (Vishay Dale) and RC1206FR-0712R4L (YAGEO) are recommended as primary substitutes. Both parts maintain Active product status, ensuring long-term availability and continued manufacturing support. CRCW120612R4FKEA includes automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability. RC1206FR-0712R4L offers the highest inventory availability (60,565 pcs) among all substitutes.

Secondary Substitute (Legacy Status):

ERJ-8ENF12R4V (Panasonic Electronic Components) is classified as Not For New Designs. This part is electrically and mechanically equivalent but should be used only for replacement or repair of existing assemblies. The part carries automotive AEC-Q200 qualification and maintains substantial inventory (34,715 pcs).

Compliance Considerations:

All substitute parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. All parts maintain MSL 1 (Unlimited) moisture sensitivity rating, indicating no special moisture control requirements during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can CRCW120612R4FKEA directly replace RCS3216F12R4CS on a circuit board?

A: Yes. Both parts share identical electrical specifications (12.4 Ohms ±1%, 0.25W), identical package dimensions (1206/3216 Metric), and identical operating parameters. Direct PCB replacement is possible without design modification.

Q: What is the difference between the Samsung RCS3216F12R4CS and YAGEO RC1206FR-0712R4L?

A: The primary differences are manufacturer and packaging format. Samsung specifies anti-sulfur properties; YAGEO specifies moisture-resistant properties. Both provide equivalent electrical performance. YAGEO offers significantly higher inventory availability. Dimensional variations are minimal (Samsung height max 0.66mm vs YAGEO height max 0.65mm).

Q: Why is ERJ-8ENF12R4V marked as Not For New Designs?

A: This designation indicates Panasonic has discontinued active development and promotion of this part number. While electrically and mechanically equivalent, it should be reserved for repair or replacement of existing assemblies. New designs should use CRCW120612R4FKEA or RC1206FR-0712R4L.

Q: Are all substitute parts automotive qualified?

A: CRCW120612R4FKEA and ERJ-8ENF12R4V carry AEC-Q200 automotive qualification. RCS3216F12R4CS and RC1206FR-0712R4L do not specify automotive qualification. Selection depends on application requirements.

Q: What packaging formats are available for these substitutes?

A: RCS3216F12R4CS packaging format is not specified in available data. CRCW120612R4FKEA, ERJ-8ENF12R4V, and RC1206FR-0712R4L are supplied in Tape & Reel (TR) format, standard for automated assembly processes.

Q: Do these parts require special handling or storage conditions?

A: All parts maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard component storage conditions are sufficient. No special desiccant or controlled humidity environment is required.