RCS3216J244CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J244CS is a 240 kOhms ±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 anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant with MSL 1 rating, suitable for general industrial and commercial applications requiring standard tolerance resistive elements.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Substitutes may vary in tolerance grade, automotive qualification, and specific feature sets while maintaining functional equivalence in circuit applications.

Key Parameters

Parameter	Value
Resistance	240 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution logic for the RCS3216J244CS is based on the following critical parameters:

Electrical Equivalence Requirements:

Resistance value: 240 kOhms (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)

Mechanical Compatibility Requirements:

Package type: 1206 (3216 Metric) (exact match required)
Number of terminations: 2 (exact match required)
Physical dimensions: Compatible within 1206 standard envelope

Tolerance Variations: Substitute parts are grouped into two tolerance categories:

±5% Tolerance Group: Direct functional equivalents with identical tolerance specification
±1% Tolerance Group: Higher precision alternatives with tighter tolerance, suitable for applications requiring improved accuracy

Compliance & Certification:

All substitutes maintain ROHS3 compliance and MSL 1 rating
Some substitutes include automotive AEC-Q200 qualification, applicable for automotive-grade circuit requirements
Product status varies between Active and Not For New Designs

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	Product Status	RoHS
RCS3216J244CS	Samsung Electro-Mechanics	240 kOhms	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Active	ROHS3
RC1206JR-07240KL	YAGEO	240 kOhms	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
AC1206JR-07240KL	YAGEO	240 kOhms	±5%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3
CR1206-FX-2403ELF	Bourns Inc.	240 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
CRCW1206240KFKEA	Vishay Dale	240 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-8ENF2403V	Panasonic Electronic Components	240 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	ROHS3
RC1206FR-07240KL	YAGEO	240 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3

Engineering Selection Recommendations

For Direct Functional Replacement (±5% Tolerance):

RC1206JR-07240KL (YAGEO) is the primary equivalent substitute. This part maintains identical electrical specifications and tolerance grade as the RCS3216J244CS. Both components are Active status products with moisture-resistant thick film construction. Selection of this substitute requires no circuit re-evaluation.

AC1206JR-07240KL (YAGEO) provides an equivalent substitute with additional automotive AEC-Q200 qualification. This part is suitable for applications requiring automotive-grade reliability while maintaining ±5% tolerance specification. Product status is Active.

For Higher Precision Applications (±1% Tolerance):

CR1206-FX-2403ELF (Bourns Inc.), CRCW1206240KFKEA (Vishay Dale), and RC1206FR-07240KL (YAGEO) are precision alternatives with ±1% tolerance. These substitutes provide improved accuracy compared to the original ±5% specification. All three maintain Active product status and are suitable for new designs.

CRCW1206240KFKEA includes automotive AEC-Q200 qualification for automotive circuit applications requiring precision resistive elements.

For Automotive Applications:

AC1206JR-07240KL and CRCW1206240KFKEA both carry AEC-Q200 automotive qualification. Selection between these depends on tolerance requirement: AC1206JR-07240KL for ±5% tolerance applications, CRCW1206240KFKEA for ±1% tolerance applications.

Obsolescence Consideration:

ERJ-8ENF2403V (Panasonic Electronic Components) carries "Not For New Designs" status. While functionally equivalent with ±1% tolerance and AEC-Q200 qualification, this part is not recommended for new circuit designs due to product lifecycle status.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-07240KL directly replace RCS3216J244CS without circuit modification?

A: Yes. RC1206JR-07240KL is a direct functional equivalent. Both parts share identical resistance (240 kOhms), tolerance (±5%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). No circuit re-evaluation is required.

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance specifies the maximum deviation of actual resistance from the nominal 240 kOhms value. ±5% tolerance allows deviation up to ±12 kOhms; ±1% tolerance limits deviation to ±2.4 kOhms. Applications requiring precise resistive values should use ±1% tolerance parts (CR1206-FX-2403ELF, CRCW1206240KFKEA, RC1206FR-07240KL). General applications can use ±5% tolerance parts (RC1206JR-07240KL, AC1206JR-07240KL).

Q: Are all substitute parts compatible with the 1206 package footprint?

A: Yes. All listed substitutes use the 1206 (3216 Metric) package. Physical dimensions vary slightly within the 1206 standard envelope (length ranges 0.122" to 0.126", height ranges 0.024" to 0.030"), but all parts are mechanically compatible with standard 1206 PCB footprints.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying this qualification (AC1206JR-07240KL, CRCW1206240KFKEA, ERJ-8ENF2403V) meet automotive reliability and performance requirements. These parts are suitable for automotive circuit applications; non-automotive applications do not require this qualification.

Q: Can I use a ±1% tolerance part in a circuit designed for ±5% tolerance?

A: Yes. A ±1% tolerance part is a higher-precision alternative suitable for any application designed for ±5% tolerance. The tighter tolerance provides improved accuracy without introducing incompatibility. However, cost considerations may apply, as ±1% parts typically carry higher unit pricing.

Q: Why is ERJ-8ENF2403V marked "Not For New Designs"?

A: "Not For New Designs" indicates the part is in end-of-life phase. While functionally equivalent and currently in stock, manufacturers recommend using Active status alternatives for new circuit designs to ensure long-term component availability and supply chain continuity.

Q: What is MSL 1 rating?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture-controlled storage requirements. All listed parts carry MSL 1 rating, meaning they do not require special humidity-controlled packaging or storage conditions.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance status of the RCS3216J244CS. This ensures regulatory compliance for applications subject to RoHS directives.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message