Equivalent & Substitute Parts for RCS2012F3832CS

Part Overview

The RCS2012F3832CS is a 38.3 kOhms ±1% 0.125W chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package. 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 ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications.

Key Parameters

Parameter	Value
Resistance	38.3 kOhms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 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)
Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F3832CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (38.3 kOhms), tolerance (±1%), power rating (0.125W), and temperature coefficient (±100ppm/°C) must match exactly.

Mechanical Compatibility: Package type (0805 / 2012 Metric), physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm), and number of terminations (2) must be identical.

Compliance & Environmental: RoHS3 compliance, MSL rating (1 - Unlimited), and operating temperature range (-55°C to 155°C) must be maintained.

All identified substitute parts meet these criteria and are qualified for direct replacement without circuit redesign or re-qualification.

Parameter Comparison

Parameter	RCS2012F3832CS (Samsung)	CRCW080538K3FKEA (Vishay Dale)	ERJ-6ENF3832V (Panasonic)	RC0805FR-0738K3L (YAGEO)
Manufacturer	Samsung Electro-Mechanics	Vishay Dale	Panasonic Electronic Components	YAGEO
Resistance	38.3 kOhms	38.3 kOhms	38.3 kOhms	38.3 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W	0.125W
Package	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All four parts listed—RCS2012F3832CS, CRCW080538K3FKEA, ERJ-6ENF3832V, and RC0805FR-0738K3L—are active production components with ROHS3 compliance and MSL 1 rating. Selection among these parts is based on availability, supply chain requirements, and specific application certifications.

CRCW080538K3FKEA (Vishay Dale) and ERJ-6ENF3832V (Panasonic) carry AEC-Q200 automotive qualification, making them suitable for automotive and high-reliability applications requiring automotive-grade component certification.

RC0805FR-0738K3L (YAGEO) offers the highest inventory availability (289,871 pieces) and is suitable for general industrial and consumer applications.

RCS2012F3832CS (Samsung) includes anti-sulfur features in addition to moisture resistance, providing enhanced environmental protection in corrosive atmospheres.

All parts maintain identical electrical performance and mechanical compatibility within the 0805 package footprint.

Frequently Asked Questions (FAQ)

Q: Can CRCW080538K3FKEA replace RCS2012F3832CS directly?

A: Yes. Both parts share identical resistance (38.3 kOhms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The CRCW080538K3FKEA includes AEC-Q200 automotive qualification and has a maximum seated height of 0.020" compared to 0.026" for the RCS2012F3832CS, making it compatible with standard 0805 PCB layouts.

Q: What is the difference between ERJ-6ENF3832V and RC0805FR-0738K3L?

A: Both parts are electrically and mechanically equivalent to RCS2012F3832CS. ERJ-6ENF3832V (Panasonic) carries AEC-Q200 automotive certification with a maximum seated height of 0.028". RC0805FR-0738K3L (YAGEO) is a general-purpose thick film resistor with moisture resistance and a maximum seated height of 0.024". Selection depends on application requirements and supply availability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. RCS2012F3832CS, CRCW080538K3FKEA, ERJ-6ENF3832V, and RC0805FR-0738K3L are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: Does package height variation affect PCB assembly?

A: All parts use the 0805 (2012 Metric) package with maximum seated heights ranging from 0.020" to 0.028". These variations fall within standard 0805 component height tolerances and do not require PCB layout modifications. Verify specific height constraints for your application if space is limited.

Q: Which substitute part has the best availability?

A: RC0805FR-0738K3L (YAGEO) has the highest inventory with 289,871 pieces in stock, followed by ERJ-6ENF3832V (Panasonic) with 30,386 pieces and CRCW080538K3FKEA (Vishay Dale) with 23,075 pieces.

Q: Can I use an AEC-Q200 rated part in a non-automotive application?

A: Yes. AEC-Q200 certification indicates automotive-grade reliability and is a superset of general industrial requirements. CRCW080538K3FKEA and ERJ-6ENF3832V can be used in any application where RCS2012F3832CS is specified.

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