RC3216F19R1CS 19.1 Ohm 1/4W 1206 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC3216F19R1CS is a 19.1 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 moisture-resistant construction suitable for general industrial and consumer applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements. Alternative sources become necessary for supply chain continuity, inventory optimization, or specific application requirements such as automotive qualification.

Key Parameters

Parameter	Specification
Resistance Value	19.1 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F19R1CS is determined by the following critical parameters:

Electrical Parameters (Must Match):

Resistance value: 19.1 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 1206 (3216 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance Parameters (Must Match or Exceed):

RoHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Unaffected status

Substitute parts are classified into two categories:

Direct Equivalents: Parts meeting all electrical, mechanical, and compliance specifications with identical or compatible physical dimensions.

Similar Equivalents: Parts meeting all electrical and mechanical specifications with additional certifications (such as AEC-Q200 automotive qualification) that do not restrict general-purpose applications.

Parameter Comparison

Parameter	RC3216F19R1CS (Samsung)	RC1206FR-0719R1L (YAGEO)	CRCW120619R1FKEA (Vishay Dale)	ERJ-8ENF19R1V (Panasonic)
Manufacturer	Samsung Electro-Mechanics	YAGEO	Vishay Dale	Panasonic Electronic Components
Resistance	19.1 Ohms	19.1 Ohms	19.1 Ohms	19.1 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Length (L)	0.126" (3.20mm)	0.122" (3.10mm)	0.126" (3.20mm)	0.126" (3.20mm)
Width (W)	0.063" (1.60mm)	0.063" (1.60mm)	0.063" (1.60mm)	0.063" (1.60mm)
Height (Max)	0.026" (0.66mm)	0.026" (0.65mm)	0.024" (0.60mm)	0.028" (0.70mm)
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Not For New Designs
Additional Features	Moisture Resistant	Moisture Resistant	Automotive AEC-Q200	Automotive AEC-Q200

Engineering Selection Recommendations

RC1206FR-0719R1L (YAGEO): Direct equivalent with Active product status. Dimensions are within acceptable tolerance for 1206 package footprints. Suitable for direct replacement in new designs and existing applications. Highest inventory availability among direct equivalents.

CRCW120619R1FKEA (Vishay Dale): Direct equivalent with Active product status and AEC-Q200 automotive qualification. Physical dimensions match primary specifications. Automotive certification does not restrict use in general-purpose applications. Largest inventory stock available.

ERJ-8ENF19R1V (Panasonic Electronic Components): Electrical and mechanical specifications match all requirements. Product status is "Not For New Designs," indicating this part is in mature/legacy phase. AEC-Q200 automotive qualification is present. Use only for replacement or legacy system maintenance where supply continuity is established.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status, ensuring regulatory compatibility with the original RC3216F19R1CS component.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0719R1L replace RC3216F19R1CS in existing designs?

A: Yes. Both parts share identical electrical specifications (19.1 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C) and 1206 package classification. Physical dimensions are within standard 1206 package tolerances. Direct substitution is electrically and mechanically compatible.

Q: What is the difference between CRCW120619R1FKEA and RC3216F19R1CS?

A: Electrical and mechanical specifications are identical. CRCW120619R1FKEA includes AEC-Q200 automotive qualification, which is an additional certification that does not restrict general-purpose use. Height specification differs slightly (0.024" vs 0.026" maximum), remaining within 1206 package standards.

Q: Why is ERJ-8ENF19R1V marked "Not For New Designs"?

A: This designation indicates the part is in legacy/mature production phase. Panasonic has not discontinued the part, but recommends alternative sources for new product development. Existing inventory remains available for replacement and maintenance applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RC1206FR-0719R1L, CRCW120619R1FKEA, and ERJ-8ENF19R1V are all ROHS3 Compliant with MSL Level 1 (Unlimited) rating and REACH Unaffected status, matching the original RC3216F19R1CS compliance profile.

Q: What is the significance of MSL Level 1 rating?

A: MSL Level 1 indicates unlimited shelf life without moisture baking requirements. All listed parts, including the main component and substitutes, have this rating, eliminating moisture sensitivity as a selection constraint.

Q: Can CRCW120619R1FKEA be used in automotive applications?

A: CRCW120619R1FKEA carries AEC-Q200 automotive qualification. However, the original RC3216F19R1CS does not have this certification. Use CRCW120619R1FKEA in automotive applications only if the design specifically requires AEC-Q200 qualification or if automotive-grade components are mandated by application requirements.

Q: Are there packaging differences between substitute parts?

A: RC3216F19R1CS packaging is not specified in available data. RC1206FR-0719R1L, CRCW120619R1FKEA, and ERJ-8ENF19R1V are supplied in Tape & Reel (TR) format. Confirm packaging requirements with procurement specifications before ordering.

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