RCS3216J752CS Equivalent & Substitute Parts

Part Overview

The RCS3216J752CS is a 7.5 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format with 0.25W power rating. This component is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part operates across -55°C to 155°C temperature range with ±100ppm/°C temperature coefficient.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative sourcing is required for supply chain resilience, or when design specifications allow for compatible alternatives with different tolerance or feature sets while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	7.5 kOhms
Tolerance	±5%
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)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216J752CS is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria (Must Match):

Resistance value: 7.5 kOhms
Package / Case: 1206 (3216 Metric)
Power rating: 0.25W (1/4W)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Allowable Variations:

Tolerance: ±5% (primary specification) or ±1% (tighter tolerance acceptable as direct substitute)
Manufacturer: Different manufacturers permitted
Features: Additional features such as Automotive AEC-Q200 certification or Anti-Sulfur coating do not disqualify substitution
Physical dimensions: Minor variations within package specification acceptable (height range 0.024" to 0.030")

All substitute parts listed maintain identical electrical performance within the specified operating parameters and are mechanically compatible with the original part footprint.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status
RCS3216J752CS	Samsung Electro-Mechanics	7.5 kΩ	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Active
RC3216F752CS	Samsung Electro-Mechanics	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
AC1206FR-077K5L	YAGEO	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active
AC1206JR-077K5L	YAGEO	7.5 kΩ	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-7501ELF	Bourns Inc.	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
CRCW12067K50FKEA	Vishay Dale	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
CRCW12067K50FKEAHP	Vishay Dale	7.5 kΩ	±1%	0.75	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active
ERJ-8ENF7501V	Panasonic Electronic Components	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs
RC1206FR-077K5L	YAGEO	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
RC1206JR-077K5L	YAGEO	7.5 kΩ	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
RMCF1206FT7K50	Stackpole Electronics Inc	7.5 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active

Engineering Selection Recommendations

Direct Substitutes (Identical Tolerance ±5%): AC1206JR-077K5L and RC1206JR-077K5L are direct functional equivalents with matching ±5% tolerance specification. Both are manufactured by YAGEO and maintain identical electrical and thermal characteristics. AC1206JR-077K5L includes Automotive AEC-Q200 certification for applications requiring automotive-grade reliability.

Upgraded Substitutes (Tighter Tolerance ±1%): RC3216F752CS, AC1206FR-077K5L, CR1206-FX-7501ELF, CRCW12067K50FKEA, RC1206FR-077K5L, and RMCF1206FT7K50 provide ±1% tolerance specification, offering improved accuracy compared to the original ±5% specification. These parts are electrically and mechanically compatible and suitable for applications where tighter tolerance is beneficial or required. All maintain Active product status except ERJ-8ENF7501V.

Higher Power Rating Alternative: CRCW12067K50FKEAHP provides 0.75W power rating in the same 1206 package with ±1% tolerance and Automotive AEC-Q200 certification. This part is suitable only for applications where increased power dissipation capability is required; it is not a direct substitute for standard 0.25W applications.

Automotive Applications: For designs requiring Automotive AEC-Q200 certification, AC1206FR-077K5L, AC1206JR-077K5L, CRCW12067K50FKEA, CRCW12067K50FKEAHP, ERJ-8ENF7501V, and RMCF1206FT7K50 are qualified alternatives. ERJ-8ENF7501V carries "Not For New Designs" status and should be avoided for new product development.

Active Product Status Priority: All recommended substitutes maintain Active product status except ERJ-8ENF7501V. For new designs and long-term supply assurance, prioritize parts with Active status.

Frequently Asked Questions (FAQ)

Q: Can RC3216F752CS replace RCS3216J752CS directly? A: Yes. RC3216F752CS is a direct substitute with identical electrical specifications. The ±1% tolerance is tighter than the original ±5%, making it functionally compatible and suitable for direct replacement. Both are Samsung Electro-Mechanics products in the same 1206 package.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance specifies the maximum deviation from the nominal resistance value. A ±5% part on a 7.5 kOhms resistor allows 7.125 kOhms to 7.875 kOhms. A ±1% part allows 7.425 kOhms to 7.575 kOhms. The ±1% specification is tighter and more precise. Parts with ±1% tolerance are suitable substitutes for ±5% applications.

Q: Are YAGEO AC and RC series parts compatible with Samsung RCS series? A: Yes. AC1206JR-077K5L, AC1206FR-077K5L, RC1206JR-077K5L, and RC1206FR-077K5L are all compatible substitutes. They maintain identical 7.5 kOhms resistance, 1206 package, 0.25W power rating, and operating temperature range. Differences in tolerance and features do not affect mechanical or electrical compatibility.

Q: Can I use CRCW12067K50FKEAHP (0.75W) in place of RCS3216J752CS (0.25W)? A: CRCW12067K50FKEAHP is mechanically and electrically compatible but provides higher power dissipation capability. Use this part only if your application requires 0.75W power rating. For standard 0.25W applications, use 0.25W rated parts to maintain design specifications.

Q: What does Automotive AEC-Q200 certification mean? A: AEC-Q200 is an automotive industry qualification standard for passive components. Parts with this certification meet automotive reliability and performance requirements. These parts are suitable for both automotive and general industrial applications. Non-certified parts are suitable for general industrial and consumer applications.

Q: Why is ERJ-8ENF7501V marked "Not For New Designs"? A: "Not For New Designs" indicates the manufacturer has discontinued active development and recommends alternative parts for new product designs. Existing inventory may be available, but this part should not be selected for new designs due to potential future unavailability.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited), matching the original RCS3216J752CS specifications.

Q: What is the physical size difference between substitute parts? A: All parts use the 1206 (3216 Metric) package with nominal dimensions 3.20mm length × 1.60mm width. Height variations range from 0.024" to 0.030" (0.60mm to 0.75mm) depending on manufacturer. These minor variations do not affect PCB footprint compatibility or soldering process.

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