RCS3216F1370CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F1370CS is a 137 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant and carries MSL Level 1 rating, indicating unlimited moisture sensitivity protection.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without performance degradation.

Key Parameters

Parameter	Value
Resistance	137 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F1370CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

Resistance value: 137 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3
Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within the 1206 package tolerance and differences in feature sets (such as automotive AEC-Q200 certification or anti-sulfur coating) do not preclude substitution, as these represent enhanced or alternative characteristics rather than incompatibilities.

Parameter Comparison

Parameter	RCS3216F1370CS (Samsung)	CRCW1206137RFKEA (Vishay Dale)	ERJ-8ENF1370V (Panasonic)	RC1206FR-07137RL (YAGEO)
Resistance	137 Ohms	137 Ohms	137 Ohms	137 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power (Watts)	0.25W	0.25W	0.25W	0.25W
Package / Case	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Not For New Designs	Active
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.122" L x 0.063" W (3.10mm x 1.60mm)
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.028" (0.70mm)	0.026" (0.65mm)

Engineering Selection Recommendations

Primary Selection (Active Status): The CRCW1206137RFKEA (Vishay Dale) and RC1206FR-07137RL (YAGEO) are both Active product status components suitable for new designs. Both maintain full electrical and mechanical compatibility with the RCS3216F1370CS. The CRCW1206137RFKEA carries automotive AEC-Q200 certification, which provides additional qualification for automotive applications. The RC1206FR-07137RL offers the highest inventory availability (156,434 pieces) among substitute options.

Secondary Selection (Legacy Applications): The ERJ-8ENF1370V (Panasonic Electronic Components) is classified as Not For New Designs. This part maintains full electrical and mechanical equivalence but should be reserved for legacy system maintenance, repair, or applications where existing design validation has already been completed with this specific component.

Compliance Considerations: All four parts are ROHS3 compliant, REACH unaffected, and carry ECCN EAR99 classification. All parts maintain MSL Level 1 rating and are suitable for unlimited moisture-sensitive environments.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206137RFKEA replace RCS3216F1370CS in new designs?

A: Yes. The CRCW1206137RFKEA meets all electrical specifications (137 Ohms ±1%, 0.25W), operates across the identical temperature range (-55°C ~ 155°C), and is packaged in the 1206 (3216 Metric) form factor. Both components are Active status and ROHS3 compliant. The automotive AEC-Q200 certification of the Vishay part represents an enhanced qualification level.

Q: What is the difference between the physical dimensions listed for RC1206FR-07137RL?

A: The RC1206FR-07137RL has a length of 0.122" (3.10mm) compared to 0.126" (3.20mm) for the RCS3216F1370CS. Both dimensions fall within the 1206 package specification tolerance. The height difference (0.026" versus 0.065") is also within standard 1206 package variation. These dimensional variations do not affect electrical performance or PCB assembly compatibility.

Q: Why is ERJ-8ENF1370V marked as Not For New Designs?

A: The ERJ-8ENF1370V carries a Not For New Designs product status designation from Panasonic. This classification indicates the manufacturer is not recommending this part for new circuit designs. However, the part remains electrically and mechanically equivalent and is suitable for replacement in existing applications or legacy system maintenance.

Q: Are all substitute parts available in Tape & Reel packaging?

A: The CRCW1206137RFKEA, ERJ-8ENF1370V, and RC1206FR-07137RL are all supplied in Tape & Reel (TR) packaging. The RCS3216F1370CS is supplied in standard packaging format. Tape & Reel packaging is standard for high-volume SMD component distribution and does not affect component performance or compatibility.

Q: Do all parts meet the same moisture sensitivity requirements?

A: Yes. All four parts carry MSL Level 1 (Unlimited) rating, indicating they require no special moisture protection during storage, handling, or assembly. This specification is identical across the RCS3216F1370CS and all substitute parts.

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