RCS3216F152CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F152CS is a 1.5 kOhms ±1% 0.25W (1/4W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains Active product status with 1031 units currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct circuit board replacement capability.

Key Parameters

Parameter	Specification
Resistance Value	1.5 kOhms
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 to 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F152CS is determined by strict alignment with the following core parameters:

Mandatory Matching Parameters:

Resistance Value: 1.5 kOhms
Tolerance: ±1%
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to 155°C
Number of Terminations: 2
Moisture Sensitivity Level: 1 (Unlimited)

Power Rating Consideration: Substitute parts with 0.25W (1/4W) power rating are direct equivalents. Parts with higher power ratings (0.75W / 3/4W) are functionally compatible but represent upgraded specifications.

Compliance Considerations: All identified substitutes maintain ROHS3 compliance and REACH Unaffected status, matching the environmental regulatory requirements of the main part. Automotive AEC-Q200 certification, where present in substitute parts, indicates additional qualification but does not prevent substitution in non-automotive applications.

Product Status: Substitute parts with Active status are preferred for new designs. Parts with "Not For New Designs" status remain functionally equivalent but should be evaluated for long-term availability in production environments.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Size (mm)	Height Max (mm)	Product Status	RoHS Status
RCS3216F152CS	Samsung Electro-Mechanics	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.66	Active	ROHS3
AC1206FR-071K5L	YAGEO	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.10 x 1.60	0.65	Active	ROHS3
CR1206-FX-1501ELF	Bourns Inc.	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.75	Active	ROHS3
CRCW12061K50FKEA	Vishay Dale	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.60	Active	ROHS3
CRCW12061K50FKEAHP	Vishay Dale	1.5 kΩ	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	3.10 x 1.60	0.65	Active	ROHS3
CRCW12061K50FKTA	Vishay Dale	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.60	Active	RoHS non-compliant
ERJ-8ENF1501V	Panasonic Electronic Components	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.70	Not For New Designs	ROHS3
KTR18EZPF1501	Rohm Semiconductor	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.65	Active	ROHS3
RC1206FR-071K5L	YAGEO	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.10 x 1.60	0.65	Active	ROHS3
RMCF1206FT1K50	Stackpole Electronics Inc	1.5 kΩ	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	3.20 x 1.60	0.70	Active	ROHS3

Engineering Selection Recommendations

Primary Substitutes (Active Status, ROHS3 Compliant):

The following parts are recommended as direct substitutes for new designs and production environments:

RMCF1206FT1K50 (Stackpole Electronics Inc): Active product status with 136,390 units in inventory. Automotive AEC-Q200 qualified. Identical electrical specifications and 1206 package dimensions.
CRCW12061K50FKEA (Vishay Dale): Active product status with 43,131 units in inventory. Automotive AEC-Q200 qualified. Lowest seated height (0.60mm) among 0.25W equivalents.
AC1206FR-071K5L (YAGEO): Active product status with 8,071 units in inventory. Automotive AEC-Q200 qualified. Compact dimensions (3.10 x 1.60mm).
RC1206FR-071K5L (YAGEO): Active product status with 55,100 units in inventory. Moisture-resistant thick film construction matching main part features.
KTR18EZPF1501 (Rohm Semiconductor): Active product status with 6,011 units in inventory. High voltage capability with Automotive AEC-Q200 qualification.

Higher Power Alternative:

CRCW12061K50FKEAHP (Vishay Dale): 0.75W (3/4W) power rating with pulse withstanding capability. Active status with 51,317 units in inventory. Suitable for applications requiring enhanced power dissipation margin.

Legacy Availability:

ERJ-8ENF1501V (Panasonic Electronic Components): Marked "Not For New Designs" but maintains 135,243 units in inventory. Functionally equivalent for existing production support or legacy system maintenance.

Compliance Restriction:

CRCW12061K50FKTA (Vishay Dale): RoHS non-compliant status. Not suitable for applications requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216F152CS with a part having different power rating?

A: Yes. The CRCW12061K50FKEAHP (0.75W) is functionally compatible and provides additional power dissipation capability. However, the 0.25W rating of the main part is sufficient for most circuit applications. Higher power ratings do not degrade performance in lower-power circuits.

Q: Are all substitute parts suitable for automotive applications?

A: Substitute parts with Automotive AEC-Q200 certification (AC1206FR-071K5L, CRCW12061K50FKEA, CRCW12061K50FKTA, ERJ-8ENF1501V, KTR18EZPF1501, RMCF1206FT1K50) meet automotive qualification standards. Parts without this certification (CR1206-FX-1501ELF, RC1206FR-071K5L) are suitable for general industrial and consumer applications.

Q: What is the significance of the slight dimensional variations in the parameter comparison table?

A: All substitute parts conform to the 1206 (3216 Metric) package standard. Variations in seated height (0.60mm to 0.75mm) and length (3.10mm to 3.20mm) fall within standard package tolerances and do not affect circuit board compatibility or soldering processes.

Q: Why is ERJ-8ENF1501V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and recommends alternative parts for new product designs. However, the part remains functionally equivalent and is suitable for legacy system support or existing production runs where supply continuity is established.

Q: Should I prioritize parts with Automotive AEC-Q200 certification for non-automotive applications?

A: AEC-Q200 certification indicates additional reliability testing and qualification. For non-automotive applications, this certification provides enhanced reliability assurance but is not mandatory. Selection should prioritize product status (Active preferred), inventory availability, and compliance requirements (ROHS3).

Q: Are there any moisture sensitivity concerns with these substitute parts?

A: All listed parts, including the main part RCS3216F152CS, maintain Moisture Sensitivity Level (MSL) 1 (Unlimited). This classification indicates no moisture sensitivity restrictions and no special storage or handling requirements.

Q: Can I use these substitutes interchangeably in existing production?

A: Yes, all substitute parts with matching electrical specifications (1.5 kΩ, ±1%, 0.25W, 1206 package) are direct interchangeable replacements. Verify packaging format (Cut Tape vs. Tape & Reel) matches your assembly process requirements.

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