Equivalent & Substitute Parts for RCS3216J184CS

Part Overview

The RCS3216J184CS is a 180 kOhms ±5% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties with an operating temperature range of -55°C to 155°C. The part is currently active in production with 790 pieces in stock. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when design requirements necessitate different tolerance or power specifications.

Key Parameters

Parameter	Value
Resistance	180 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 to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216J184CS is determined by the following critical parameters:

Primary Substitution Criteria:

Resistance value: 180 kOhms (exact match required)
Package / Case: 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 to 155°C minimum
RoHS3 Compliance: Required
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Substitution Criteria:

Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Manufacturer: Alternative manufacturers acceptable if all primary criteria met
Packaging format: Cut Tape, Digi-Reel, or Tape & Reel formats interchangeable

Parts that deviate from primary criteria are listed but require design review before implementation.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	RoHS3	MSL	Product Status
RCS3216J184CS	Samsung Electro-Mechanics	180k	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
RC3216F184CS	Samsung Electro-Mechanics	180k	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
AC1206FR-07180KL	YAGEO	180k	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
CRCW1206180KFKEA	Vishay Dale	180k	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
CRCW1206180KFKEAHP	Vishay Dale	180k	±1%	0.75	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
ERJ-8ENF1803V	Panasonic Electronic Components	180k	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Not For New Designs
RC1206FR-07180KL	YAGEO	180k	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
RC1206JR-07180KL	YAGEO	180k	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active

Engineering Selection Recommendations

Direct Substitutes (Active Status, Identical Specifications):

RC1206JR-07180KL (YAGEO) is the primary direct substitute for RCS3216J184CS. Both parts share identical electrical specifications: 180 kOhms ±5% tolerance, 0.25W power rating, 1206 package, and operating temperature range of -55°C to 155°C. RC1206JR-07180KL is currently active in production with 61,865 pieces in inventory, providing reliable sourcing availability.

Upgraded Tolerance Substitutes (Active Status, ±1% Tolerance):

RC3216F184CS (Samsung Electro-Mechanics), AC1206FR-07180KL (YAGEO), CRCW1206180KFKEA (Vishay Dale), RC1206FR-07180KL (YAGEO), and ERJ-8ENF1803V (Panasonic) all provide ±1% tolerance specifications while maintaining all other parameters identical to the primary part. These parts are suitable when tighter tolerance is required by circuit design. All are ROHS3 compliant with MSL 1 rating. AC1206FR-07180KL and CRCW1206180KFKEA include AEC-Q200 automotive qualification.

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

CRCW1206180KFKEAHP (Vishay Dale) provides 0.75W power rating in the same 1206 package with ±1% tolerance. This part is suitable for applications requiring higher pulse withstanding capability while maintaining all other electrical and environmental specifications. AEC-Q200 automotive qualification is included.

Legacy Status Part (Not For New Designs):

ERJ-8ENF1803V (Panasonic Electronic Components) meets all electrical and environmental specifications but carries "Not For New Designs" product status. This part is available in inventory but should not be selected for new circuit designs.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-07180KL replace RCS3216J184CS directly?

A: Yes. RC1206JR-07180KL is a direct substitute. Both parts have identical resistance (180 kOhms), tolerance (±5%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance status (ROHS3, MSL 1). The primary difference is manufacturer (YAGEO vs. Samsung Electro-Mechanics).

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

A: Tolerance specifies the maximum deviation from the nominal resistance value. A ±5% tolerance part on 180 kOhms can range from 171 kOhms to 189 kOhms. A ±1% tolerance part ranges from 178.2 kOhms to 181.8 kOhms. Tighter tolerance (±1%) is suitable for precision circuits requiring more accurate resistance values. The RCS3216J184CS operates at ±5% tolerance; substitutes with ±1% tolerance provide improved accuracy if circuit design permits.

Q: Can CRCW1206180KFKEAHP (0.75W) replace RCS3216J184CS (0.25W)?

A: Yes, from an electrical standpoint. The 0.75W part can handle higher power dissipation than the 0.25W specification. However, physical dimensions differ slightly (height 0.026" vs. 0.024"), and the part includes pulse withstanding features not present in the original. Verify PCB layout compatibility and confirm that the enhanced power rating does not introduce thermal management changes to the circuit.

Q: Why is ERJ-8ENF1803V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development for this part series. While the part meets all electrical and compliance specifications and remains in inventory, it should not be selected for new circuit designs. Use active status alternatives such as RC1206JR-07180KL, AC1206FR-07180KL, or CRCW1206180KFKEA instead.

Q: Are packaging formats (Cut Tape, Digi-Reel, Tape & Reel) interchangeable?

A: Yes. Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) formats contain identical components and differ only in delivery and handling format. Selection depends on manufacturing process requirements and volume. All formats are suitable for automated assembly equipment.

Q: Do all substitute parts have AEC-Q200 automotive qualification?

A: No. AC1206FR-07180KL, CRCW1206180KFKEA, CRCW1206180KFKEAHP, and ERJ-8ENF1803V include AEC-Q200 automotive qualification. RC3216F184CS, RC1206FR-07180KL, and RC1206JR-07180KL do not list this certification. Select AEC-Q200 qualified parts only if automotive application requirements mandate this qualification.

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

A: MSL 1 indicates unlimited shelf life without moisture absorption concerns. All listed parts carry MSL 1 rating, meaning they do not require special moisture-controlled storage or handling procedures prior to assembly.

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