RC2012F1910CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1910CS is a 191 Ohm ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging with 1005 pieces currently in stock inventory.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Specification
Resistance Value	191 Ohms
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
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1910CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 191 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match):

Package type: 0805 (2012 Metric)
Number of terminations: 2
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)

Compliance Parameters (Must Match):

RoHS3 compliance
MSL 1 rating
REACH unaffected status

All three substitute parts meet these criteria. The RC0805FR-07191RL (YAGEO) is classified as a direct manufacturer equivalent. The CRCW0805191RFKEA (Vishay Dale) and ERJ-6ENF1910V (Panasonic Electronic Components) are classified as similar parts with additional automotive AEC-Q200 qualification.

Parameter Comparison

Parameter	RC2012F1910CS (Samsung)	RC0805FR-07191RL (YAGEO)	CRCW0805191RFKEA (Vishay Dale)	ERJ-6ENF1910V (Panasonic)
Resistance	191 Ohms	191 Ohms	191 Ohms	191 Ohms
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
Dimensions (L x W)	0.079" x 0.049"	0.079" x 0.049"	0.079" x 0.049"	0.079" x 0.049"
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.020" (0.50mm)	0.028" (0.70mm)
Moisture Sensitivity Level	MSL 1	MSL 1	MSL 1	MSL 1
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active
Automotive Rating	None specified	None specified	AEC-Q200	AEC-Q200

Engineering Selection Recommendations

RC0805FR-07191RL (YAGEO) is the primary direct substitute for RC2012F1910CS. Both parts share identical electrical specifications, package dimensions, and compliance certifications. YAGEO inventory availability (34,428 pieces) provides supply continuity. This part is suitable for applications requiring standard industrial-grade thick film resistor performance.

CRCW0805191RFKEA (Vishay Dale) and ERJ-6ENF1910V (Panasonic Electronic Components) are qualified substitutes with additional automotive AEC-Q200 certification. These parts meet all electrical and mechanical requirements of the original component. Selection of these parts is appropriate for applications requiring automotive-grade qualification or when automotive supply chain requirements apply. Vishay Dale inventory (19,836 pieces) and Panasonic inventory (65,594 pieces) support availability requirements.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and REACH unaffected status consistent with the original RC2012F1910CS specification.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07191RL replace RC2012F1910CS in any application?

A: Yes. RC0805FR-07191RL meets all electrical parameters (191 Ohms ±1%, 0.125W, ±100ppm/°C), mechanical specifications (0805 package, identical dimensions), and compliance requirements (RoHS3, MSL 1, REACH unaffected) of the original part. Direct substitution is valid without circuit modification.

Q: What is the difference between the YAGEO substitute and the Vishay/Panasonic substitutes?

A: RC0805FR-07191RL (YAGEO) is a standard industrial-grade thick film resistor. CRCW0805191RFKEA (Vishay Dale) and ERJ-6ENF1910V (Panasonic) include automotive AEC-Q200 qualification. All three parts are electrically and mechanically equivalent to RC2012F1910CS. Selection depends on application requirements and supply chain specifications.

Q: Are there height differences between substitute parts?

A: Seated height specifications vary slightly: RC2012F1910CS (0.66mm), RC0805FR-07191RL (0.60mm), CRCW0805191RFKEA (0.50mm), and ERJ-6ENF1910V (0.70mm). These variations remain within 0805 package tolerance and do not affect PCB assembly compatibility or electrical performance.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. All parts including RC2012F1910CS, RC0805FR-07191RL, CRCW0805191RFKEA, and ERJ-6ENF1910V are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Which substitute part has the highest inventory availability?

A: ERJ-6ENF1910V (Panasonic Electronic Components) has the highest inventory with 65,594 pieces in stock, followed by RC0805FR-07191RL (YAGEO) with 34,428 pieces, and CRCW0805191RFKEA (Vishay Dale) with 19,836 pieces.

Q: Can automotive-grade substitutes be used in non-automotive applications?

A: Yes. CRCW0805191RFKEA and ERJ-6ENF1910V meet all specifications required for standard industrial applications. Automotive AEC-Q200 certification represents additional qualification and does not restrict use in non-automotive circuits.

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