RCS3216J751CS 750 Ohm 1206 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RCS3216J751CS is a 750 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with 1083 pieces currently in stock. The part features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C temperature range with ±100ppm/°C temperature coefficient.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (1206 package), and environmental performance characteristics. Substitutes may vary in tolerance grades, automotive certifications, and specific feature sets while maintaining functional equivalence in standard applications.

Key Parameters

Parameter	Value	Specification
Resistance	750 Ohms	Core electrical specification
Tolerance	±5%	Accuracy grade
Power Rating	0.25W (1/4W)	Maximum dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor
Composition	Thick Film	Construction technology
Temperature Coefficient	±100ppm/°C	Stability over temperature
Operating Temperature	-55°C ~ 155°C	Functional range
RoHS Status	ROHS3 Compliant	Environmental compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling requirement

Substitute Part Grouping Explanation

Substitution logic for the RCS3216J751CS is based on the following mandatory parameters:

Primary Matching Criteria:

Resistance value: 750 Ohms (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum (equal or higher acceptable)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C minimum
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Variation Parameters:

Tolerance: ±5% (primary specification) or ±1% (tighter tolerance acceptable as upgrade)
Automotive certification: AEC-Q200 (optional enhancement, not required for substitution)
RoHS compliance: ROHS3 preferred; ROHS non-compliant parts noted separately
Packaging format: Tape & Reel (TR) or Cut Tape (CT) formats interchangeable

Substitutes are grouped into two categories: Direct Tolerance Match (±5%) and Upgraded Tolerance (±1%). Parts with higher power ratings (0.75W) are listed separately as they exceed the original specification but maintain mechanical and electrical compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	RoHS	AEC-Q200	Status
RCS3216J751CS	Samsung Electro-Mechanics	750Ω	±5%	0.25	1206	±100ppm/°C	-55~155	ROHS3	No	Active
AC1206JR-07750RL	YAGEO	750Ω	±5%	0.25	1206	±100ppm/°C	-55~155	ROHS3	Yes	Active
RC1206JR-07750RL	YAGEO	750Ω	±5%	0.25	1206	±100ppm/°C	-55~155	ROHS3	No	Active
AC1206FR-07750RL	YAGEO	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	Yes	Active
RC1206FR-07750RL	YAGEO	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	No	Active
CR1206-FX-7500ELF	Bourns Inc.	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	No	Active
CRCW1206750RFKEA	Vishay Dale	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	Yes	Active
CRCW1206750RFKTA	Vishay Dale	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	Non-compliant	Yes	Active
CRCW1206750RFKEAHP	Vishay Dale	750Ω	±1%	0.75	1206	±100ppm/°C	-55~155	ROHS3	Yes	Active
RMCF1206FT750R	Stackpole Electronics Inc	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	Yes	Active
ERJ-8ENF7500V	Panasonic Electronic Components	750Ω	±1%	0.25	1206	±100ppm/°C	-55~155	ROHS3	Yes	Not For New Designs

Engineering Selection Recommendations

Direct Tolerance Match (±5%) - Recommended for Drop-In Replacement:

AC1206JR-07750RL (YAGEO) and RC1206JR-07750RL (YAGEO) are functionally equivalent to the RCS3216J751CS with identical tolerance, power rating, and temperature specifications. AC1206JR-07750RL includes AEC-Q200 automotive certification. Both parts are ROHS3 compliant and Active status. Selection between these two depends on packaging requirements (Tape & Reel vs. Cut Tape format).

Upgraded Tolerance (±1%) - For Improved Accuracy Applications:

AC1206FR-07750RL, RC1206FR-07750RL, CR1206-FX-7500ELF, CRCW1206750RFKEA, and RMCF1206FT750R provide tighter tolerance (±1%) while maintaining all other electrical and mechanical parameters. These parts are suitable for applications requiring higher precision. AC1206FR-07750RL, CRCW1206750RFKEA, RMCF1206FT750R, and ERJ-8ENF7500V carry AEC-Q200 automotive certification. All are ROHS3 compliant and Active status except ERJ-8ENF7500V (Not For New Designs).

Higher Power Rating Option:

CRCW1206750RFKEAHP (Vishay Dale) offers 0.75W power rating in the same 1206 package with ±1% tolerance and AEC-Q200 certification. This part is suitable for applications requiring higher power dissipation capacity while maintaining mechanical compatibility.

Compliance Consideration:

CRCW1206750RFKTA is RoHS non-compliant and REACH affected. This part is not recommended for new designs requiring environmental compliance.

Product Status:

ERJ-8ENF7500V is marked "Not For New Designs" by Panasonic. While functionally equivalent, this part should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J751CS with a ±1% tolerance part?

A: Yes. Parts with ±1% tolerance (such as AC1206FR-07750RL, RC1206FR-07750RL, CRCW1206750RFKEA, RMCF1206FT750R) are direct substitutes. The tighter tolerance represents an upgrade in accuracy and is electrically compatible. The circuit design must accommodate the improved tolerance specification.

Q: What is the difference between AC1206JR-07750RL and RC1206JR-07750RL?

A: Both are YAGEO 750 Ohm ±5% 1206 resistors with identical electrical specifications. AC1206JR-07750RL includes AEC-Q200 automotive certification; RC1206JR-07750RL does not. Packaging format differs: AC series uses Tape & Reel; RC series uses Cut Tape & Digi-Reel format.

Q: Can I use CRCW1206750RFKEAHP (0.75W) instead of RCS3216J751CS (0.25W)?

A: Yes, mechanically and electrically. The 0.75W part has higher power dissipation capacity and fits the same 1206 package. However, the circuit design must account for the different power rating. This substitution is acceptable for applications where the higher power rating does not create thermal or design conflicts.

Q: Is AEC-Q200 certification required for my application?

A: AEC-Q200 is an automotive qualification standard. It is required only if the component is used in automotive applications or if the design specification explicitly requires automotive-grade components. For non-automotive applications, parts without AEC-Q200 (such as RC1206JR-07750RL or CR1206-FX-7500ELF) are acceptable.

Q: Why is ERJ-8ENF7500V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development and recommends alternative parts for new product designs. While the part remains functionally equivalent and in stock, it should not be selected for new designs due to potential future availability constraints.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitutes are ROHS3 compliant except CRCW1206750RFKTA, which is RoHS non-compliant. For applications requiring environmental compliance, select from the ROHS3 compliant options.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture exposure controls. All listed parts have MSL 1, meaning standard storage conditions are acceptable without special desiccant packaging or humidity monitoring.

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

A: Yes. All substitute parts meet identical electrical specifications (750 Ohm, ±5% or ±1%, 0.25W, 1206 package, -55°C to 155°C). Mixing manufacturers is acceptable from an electrical standpoint. Verify procurement, quality assurance, and supply chain requirements with your organization's component management procedures.

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