RC3216F6654CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F6654CS is a 6.65 MOhms ±1% 0.25W chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package format. This thick film, moisture-resistant component operates across the temperature range of -55°C to 155°C and maintains a temperature coefficient of ±100ppm/°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified to provide alternative sourcing options when the primary manufacturer part becomes unavailable or when supply chain optimization is required.

Substiute Parts

RC3216F6654CS

Samsung Electro-MechanicsIn Stock: 1237RC3216F6654CS Datasheet

Current PartRFQ

RC1206FR-076M65L

YAGEOIn Stock: 4233RC1206FR-076M65L Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F6654CS are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic requires exact matching of the following parameters:

Electrical Parameters (Must Match Exactly):

• Resistance value: 6.65 MOhms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match Exactly):

• Package type: 1206 (3216 Metric)
• Composition: Thick Film
• Moisture resistance: Required

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The identified substitute part RC1206FR-076M65L from YAGEO meets all these criteria and is therefore electrically and mechanically interchangeable with the primary part.

Parameter Comparison

Engineering Selection Recommendations

The RC1206FR-076M65L from YAGEO is a direct electrical and mechanical equivalent to the RC3216F6654CS from Samsung Electro-Mechanics. Both parts are active production components with identical electrical specifications, package dimensions within standard tolerances, and equivalent compliance certifications.

Selection Criteria:

1. Electrical Equivalence: All electrical parameters including resistance value, tolerance, power rating, temperature coefficient, and operating temperature range are identical between the two parts.

2. Mechanical Compatibility: Both parts use the 1206 (3216 Metric) package with dimensions within standard PCB assembly tolerances. The minor dimensional variations (0.004" length difference, 0.01mm height difference) are within acceptable manufacturing tolerances for standard PCB footprints.

3. Compliance Status: Both parts maintain ROHS3 compliance, REACH unaffected status, and unlimited moisture sensitivity level (MSL 1), ensuring regulatory and environmental compatibility.

4. Product Status: Both parts are in active production, ensuring long-term availability and supply chain stability.

5. Packaging Consideration: The substitute part is supplied in Tape & Reel (TR) format, which may differ from the primary part's packaging. Verify packaging requirements for your assembly process before selection.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-076M65L be used as a direct replacement for RC3216F6654CS on existing PCBs?

A: Yes. Both parts use the 1206 (3216 Metric) package with identical width (0.063" / 1.60mm) and height specifications within standard tolerances. The length difference of 0.004" (0.10mm) is within typical PCB footprint design tolerances and does not affect assembly or functionality.

Q: Are the electrical characteristics identical between these two parts?

A: Yes. Both parts have identical resistance value (6.65 MOhms), tolerance (±1%), power rating (0.25W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C).

Q: What is the difference in packaging between these parts?

A: The RC3216F6654CS packaging format is not specified in the available data. The RC1206FR-076M65L is supplied in Tape & Reel (TR) format. Verify your assembly process requirements for packaging compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both the RC3216F6654CS and RC1206FR-076M65L are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.

Q: What is the moisture sensitivity level for both parts?

A: Both parts have MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. Both parts have identical operating temperature ranges (-55°C to 155°C) and temperature coefficients (±100ppm/°C), making them suitable for equivalent performance in temperature-sensitive applications.

Q: Are there any dimensional constraints I should consider?

A: The RC1206FR-076M65L has a length of 0.122" (3.10mm) compared to 0.126" (3.20mm) for the RC3216F6654CS. This 0.004" difference is within standard PCB footprint tolerances and does not affect assembly compatibility.