RCS3216J152CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J152CS is a 1.5 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified to address inventory availability, supply chain continuity, or specific application requirements while maintaining electrical and mechanical compatibility within the 1206 package form factor.

Key Parameters

Parameter	Value	Specification Basis
Resistance	1.5 kOhms	Electrical requirement
Tolerance	±5%	Electrical requirement
Power Rating	0.25W (1/4W)	Thermal requirement
Package / Case	1206 (3216 Metric)	Mechanical requirement
Composition	Thick Film	Technology requirement
Temperature Coefficient	±100ppm/°C	Performance requirement
Operating Temperature Range	-55°C ~ 155°C	Environmental requirement
RoHS Status	ROHS3 Compliant	Regulatory requirement
Moisture Sensitivity Level	1 (Unlimited)	Handling requirement

Substitute Part Grouping Explanation

Substitution logic is based on strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

Resistance value: 1.5 kOhms (exact match required)
Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Power rating: 0.25W minimum (0.75W acceptable as upgrade)
Package: 1206 (3216 Metric) form factor (mandatory)
Composition: Thick film technology
Temperature coefficient: ±100ppm/°C
Operating temperature: -55°C ~ 155°C minimum
RoHS compliance: ROHS3 or equivalent

Substitution Categories:

Category A - Direct Equivalents (±5% Tolerance, 0.25W): Parts with identical electrical specifications and standard packaging. Suitable for direct replacement without circuit re-evaluation.

Category B - Upgraded Tolerance (±1% Tolerance, 0.25W): Parts with tighter tolerance specification. Provide improved accuracy; electrically compatible with original specification.

Category C - Upgraded Power Rating (±1% Tolerance, 0.75W): Parts with higher power dissipation capability. Provide thermal margin; electrically compatible with original specification.

Category D - Automotive Qualified (AEC-Q200): Parts with automotive-grade certification. Meet automotive reliability standards; electrically and mechanically compatible.

Category E - Legacy Status (Not For New Designs): Parts with active inventory but discontinued from new design consideration. Suitable for replacement applications only.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	Features	RoHS	AEC-Q200	Inventory
RCS3216J152CS	Samsung Electro-Mechanics	1.5k	±5%	0.25	1206	±100ppm/°C	-55~155	Anti-Sulfur, Moisture Resistant	ROHS3	No	1029
RC3216J152CS	Samsung Electro-Mechanics	1.5k	±5%	0.25	1206	±100ppm/°C	-55~155	Moisture Resistant	ROHS3	No	1110
AF1206JR-071K5L	YAGEO	1.5k	±5%	0.25	1206	±100ppm/°C	-55~155	Anti-Sulfur, Automotive AEC-Q200	ROHS3	Yes	9567
AC1206FR-071K5L	YAGEO	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200, Moisture Resistant	ROHS3	Yes	8071
AC1206JR-071K5L	YAGEO	1.5k	±5%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200, Moisture Resistant	ROHS3	Yes	19979
CR1206-FX-1501ELF	Bourns Inc.	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Moisture Resistant	ROHS3	No	80831
CRCW12061K50FKEA	Vishay Dale	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200	ROHS3	Yes	43131
CRCW12061K50FKEAHP	Vishay Dale	1.5k	±1%	0.75	1206	±100ppm/°C	-55~155	Automotive AEC-Q200, Pulse Withstanding	ROHS3	Yes	51317
CRCW12061K50FKTA	Vishay Dale	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200	RoHS non-compliant	Yes	20936
ERJ-8ENF1501V	Panasonic Electronic Components	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200	ROHS3	Yes	135243
KTR18EZPF1501	Rohm Semiconductor	1.5k	±1%	0.25	1206	±100ppm/°C	-55~155	Automotive AEC-Q200, High Voltage	ROHS3	Yes	6011

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

RC3216J152CS (Samsung Electro-Mechanics) provides the closest functional equivalent to RCS3216J152CS, maintaining ±5% tolerance and 0.25W power rating within the same manufacturer's product line. Both parts carry ROHS3 compliance and MSL 1 rating.

For Automotive Applications (AEC-Q200 Requirement):

AF1206JR-071K5L (YAGEO) and AC1206JR-071K5L (YAGEO) meet automotive qualification standards while maintaining ±5% tolerance specification. AC1206JR-071K5L offers the highest inventory availability (19,979 pcs) among automotive-qualified direct equivalents.

For Improved Tolerance (±1% Specification):

AC1206FR-071K5L (YAGEO), CR1206-FX-1501ELF (Bourns Inc.), CRCW12061K50FKEA (Vishay Dale), and KTR18EZPF1501 (Rohm Semiconductor) provide tighter tolerance performance. These parts are electrically compatible with the original specification and suitable where improved accuracy is required.

For Enhanced Thermal Performance (0.75W Rating):

CRCW12061K50FKEAHP (Vishay Dale) provides 0.75W power rating with pulse withstanding capability and AEC-Q200 automotive qualification. This part is suitable for applications requiring thermal margin while maintaining the 1206 package form factor.

Avoid for New Designs:

ERJ-8ENF1501V (Panasonic Electronic Components) carries "Not For New Designs" status despite high inventory availability (135,243 pcs). This part is suitable only for replacement or legacy system applications.

Compliance Consideration:

CRCW12061K50FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected. This part is not suitable for applications requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% RCS3216J152CS?

A: Yes. A ±1% tolerance part is electrically compatible and provides improved accuracy. The tighter tolerance represents an upgrade that does not compromise circuit functionality. Parts such as AC1206FR-071K5L, CR1206-FX-1501ELF, and CRCW12061K50FKEA are direct substitutes with enhanced tolerance performance.

Q: What is the difference between RC3216J152CS and RCS3216J152CS?

A: RC3216J152CS is a Samsung Electro-Mechanics part with identical electrical specifications (1.5k ±5%, 0.25W, 1206 package) but lacks the anti-sulfur feature present in RCS3216J152CS. Both parts are ROHS3 compliant with MSL 1 rating and operate across -55°C to 155°C.

Q: Can I substitute a 0.75W rated part for the 0.25W RCS3216J152CS?

A: Yes. CRCW12061K50FKEAHP (0.75W, 3/4W) is mechanically and electrically compatible. The higher power rating provides additional thermal margin and does not affect circuit operation. This substitution is suitable for applications where thermal stress is a consideration.

Q: Are automotive-qualified parts (AEC-Q200) suitable for non-automotive applications?

A: Yes. Automotive-qualified parts meet stringent reliability and performance standards that exceed general industrial requirements. Parts such as AF1206JR-071K5L, AC1206JR-071K5L, and KTR18EZPF1501 are suitable for any application requiring the 1.5k ±5% specification in 1206 package.

Q: What does "Not For New Designs" status mean for ERJ-8ENF1501V?

A: This designation indicates the part is discontinued from new product development but remains available for replacement and legacy system applications. ERJ-8ENF1501V maintains full electrical and mechanical compatibility with RCS3216J152CS and carries AEC-Q200 automotive qualification.

Q: Why does CRCW12061K50FKTA show RoHS non-compliant status?

A: CRCW12061K50FKTA is marked as RoHS non-compliant and REACH-affected. This part is not suitable for applications requiring ROHS3 compliance. Use CRCW12061K50FKEA (ROHS3 compliant) or CRCW12061K50FKEAHP (ROHS3 compliant) as alternatives.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All listed substitute parts meet identical electrical specifications (1.5k ±5% or ±1%, 0.25W or 0.75W, 1206 package) and operate across -55°C to 155°C. Mixing manufacturers is acceptable from an electrical and mechanical standpoint. Verify packaging format (Tape & Reel vs. Cut Tape) matches your assembly process requirements.

Q: What is the significance of the 1206 (3216 Metric) package designation?

A: 1206 is the imperial designation; 3216 Metric is the metric equivalent. Both refer to the same physical package: 0.126" L × 0.063" W (3.20mm × 1.60mm) with 0.026" maximum seated height. All listed parts use this identical package form factor and are mechanically interchangeable.

Q: Which substitute part has the highest inventory availability?

A: CR1206-FX-1501ELF (Bourns Inc.) has the highest inventory at 80,831 pcs, followed by ERJ-8ENF1501V (Panasonic Electronic Components) at 135,243 pcs. However, ERJ-8ENF1501V carries "Not For New Designs" status. For active product lines, CRCW12061K50FKEA (Vishay Dale) offers 43,131 pcs with full ROHS3 compliance and AEC-Q200 qualification.

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