RCS3216F300CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F300CS is a 30 Ohm ±1% 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 1102 pieces currently in stock. The RCS3216F300CS 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, mechanical dimensions, and compliance certifications to ensure direct component interchangeability in circuit designs.

Key Parameters

Parameter	Specification
Resistance Value	30 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F300CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance Value: 30 Ohms
Tolerance: ±1%
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package / Case: 1206 (3216 Metric)
Number of Terminations: 2
Composition: Thick Film

Compliance Parameters (Must Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Power Rating Consideration: The primary part is rated at 0.25W (1/4W). Substitute parts at 0.25W provide direct equivalence. Parts rated at 0.75W (3/4W) in the same package are functional substitutes with enhanced power handling capability but are not direct equivalents.

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

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	Product Status	RoHS	Inventory (Pcs)
RCS3216F300CS	Samsung Electro-Mechanics	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1102
RC1206FR-0730RL	YAGEO	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	131425
AC1206FR-0730RL	YAGEO	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	10179
CR1206-FX-30R0ELF	Bourns Inc.	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	30617
CRCW120630R0FKEA	Vishay Dale	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	27550
CRCW120630R0FKEAHP	Vishay Dale	30 Ohms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	61395
ERJ-8ENF30R0V	Panasonic Electronic Components	30 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	ROHS3	73870

Engineering Selection Recommendations

Direct Equivalents (0.25W, Active Status):

RC1206FR-0730RL, AC1206FR-0730RL, CR1206-FX-30R0ELF, and CRCW120630R0FKEA are direct functional equivalents to RCS3216F300CS. All parts share identical electrical specifications (30 Ohms ±1%, ±100ppm/°C, -55°C to 155°C), mechanical package (1206), and compliance certifications (ROHS3, MSL 1). These parts are suitable for direct substitution in new designs and production applications.

Enhanced Power Rating Substitute (0.75W, Active Status):

CRCW120630R0FKEAHP provides the same 30 Ohm resistance and tolerance in the 1206 package but with increased power rating of 0.75W. This part is functionally compatible and suitable for applications requiring higher power dissipation capability while maintaining the same footprint and electrical characteristics.

Legacy Status Consideration:

ERJ-8ENF30R0V meets all electrical and mechanical specifications but carries "Not For New Designs" product status. This part remains functionally compatible for replacement and repair applications but should not be selected for new circuit designs due to potential long-term availability constraints.

Compliance and Certifications:

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage conditions. Automotive-qualified variants (AC1206FR-0730RL, CRCW120630R0FKEA, CRCW120630R0FKEAHP, ERJ-8ENF30R0V) carry AEC-Q200 certification for automotive applications.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0730RL be used as a direct replacement for RCS3216F300CS?

A: Yes. RC1206FR-0730RL is a direct equivalent. Both parts share identical resistance (30 Ohms), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1).

Q: What is the difference between CRCW120630R0FKEA and CRCW120630R0FKEAHP?

A: The primary difference is power rating. CRCW120630R0FKEA is rated at 0.25W (1/4W), matching the RCS3216F300CS specification. CRCW120630R0FKEAHP is rated at 0.75W (3/4W) with pulse withstanding capability. Both maintain the same 1206 package and electrical specifications. The higher power rating variant is suitable for applications requiring greater power dissipation.

Q: Why is ERJ-8ENF30R0V marked "Not For New Designs"?

A: ERJ-8ENF30R0V carries "Not For New Designs" status, indicating the manufacturer has discontinued active promotion for new circuit designs. However, the part remains functionally compatible with RCS3216F300CS specifications and is suitable for replacement and repair applications. New designs should prioritize Active status parts such as RC1206FR-0730RL, AC1206FR-0730RL, CR1206-FX-30R0ELF, or CRCW120630R0FKEA.

Q: Are all substitute parts available in the same packaging options?

A: Packaging availability varies by manufacturer. RC1206FR-0730RL is available in Cut Tape (CT) & Digi-Reel® format. AC1206FR-0730RL, CR1206-FX-30R0ELF, CRCW120630R0FKEA, CRCW120630R0FKEAHP, and ERJ-8ENF30R0V are available in Tape & Reel (TR) format. Verify packaging requirements with your procurement specifications before component selection.

Q: Do automotive-qualified parts provide additional benefits for non-automotive applications?

A: Automotive-qualified parts (AC1206FR-0730RL, CRCW120630R0FKEA, CRCW120630R0FKEAHP, ERJ-8ENF30R0V) carry AEC-Q200 certification, indicating enhanced reliability testing and quality standards. These parts are functionally compatible with non-automotive applications and may be selected for applications requiring higher reliability assurance, though they are not required for non-automotive use.

Q: What are the physical dimension differences between substitute parts?

A: All parts conform to 1206 (3216 Metric) package specification. Minor variations exist in seated height: RCS3216F300CS (0.66mm max), RC1206FR-0730RL (0.65mm max), AC1206FR-0730RL (0.65mm max), CR1206-FX-30R0ELF (0.75mm max), CRCW120630R0FKEA (0.60mm max), CRCW120630R0FKEAHP (0.65mm max), ERJ-8ENF30R0V (0.70mm max). These variations are within standard PCB assembly tolerances and do not affect interchangeability.

Q: Can substitute parts be mixed in the same production batch?

A: Yes. All substitute parts meet identical electrical specifications, tolerance, and package requirements. However, manufacturing and procurement practices typically specify a single part number per design to maintain consistency in supply chain management and quality documentation.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message