RCS2012F1694CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F1694CS is a 1.69 MOhm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and features anti-sulfur and moisture-resistant construction. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	1.69 MOhms
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 ~ 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1694CS is determined by the following critical parameters:

Electrical Specifications: Resistance value (1.69 MOhms), tolerance (±1%), and power rating (0.125W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (0805 / 2012 Metric), physical dimensions (0.079" L x 0.049" W), and number of terminations (2) ensure PCB footprint compatibility.

Regulatory Compliance: RoHS3 compliance and MSL Level 1 rating are required for direct substitution in equivalent applications.

Composition: Thick film construction is the specified technology for this resistor category.

All identified substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the RCS2012F1694CS.

Parameter Comparison

Parameter	RCS2012F1694CS (Samsung)	CRCW08051M69FKEA (Vishay Dale)	ERJ-6ENF1694V (Panasonic)	RC0805FR-071M69L (YAGEO)
Resistance	1.69 MOhms	1.69 MOhms	1.69 MOhms	1.69 MOhms
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 ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Dimensions (L x W)	0.079" x 0.049" (2.00mm x 1.25mm)	0.079" x 0.049" (2.00mm x 1.25mm)	0.079" x 0.049" (2.00mm x 1.25mm)	0.079" x 0.049" (2.00mm x 1.25mm)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)
Terminations	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute parts listed are Active product status components with ROHS3 compliance and MSL Level 1 rating, confirming their suitability for direct replacement applications.

CRCW08051M69FKEA (Vishay Dale): Carries AEC-Q200 automotive qualification. Seated height of 0.020" (0.50mm) is the lowest among all options, suitable for space-constrained PCB layouts.

ERJ-6ENF1694V (Panasonic): Carries AEC-Q200 automotive qualification. Seated height of 0.028" (0.70mm) is the highest among all options. Largest inventory availability (69,437 pcs) supports high-volume procurement.

RC0805FR-071M69L (YAGEO): Features moisture-resistant construction matching the original RCS2012F1694CS specification. Seated height of 0.024" (0.60mm) provides mid-range profile. Moderate inventory availability (8,936 pcs).

Selection between substitute parts should be based on specific application requirements regarding PCB clearance, automotive qualification necessity, and procurement lead time considerations.

Frequently Asked Questions (FAQ)

Q: Can CRCW08051M69FKEA replace RCS2012F1694CS in all applications?

A: Yes, provided the application does not have height restrictions below 0.020" (0.50mm). All electrical and mechanical parameters match the original specification.

Q: What is the significance of AEC-Q200 rating on Vishay and Panasonic parts?

A: AEC-Q200 is an automotive qualification standard. These parts are suitable for automotive applications. The original RCS2012F1694CS does not carry this rating but remains suitable for non-automotive applications.

Q: Are there height differences that affect PCB assembly?

A: Yes. Seated heights range from 0.020" (0.50mm) to 0.028" (0.70mm). Verify PCB clearance specifications before substitution. The original RCS2012F1694CS has a seated height of 0.026" (0.66mm).

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

A: Yes. All parts, including the original RCS2012F1694CS, carry MSL Level 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All parts share identical 0805 (2012 Metric) package footprints, resistance values (1.69 MOhms), tolerance (±1%), power rating (0.125W), and operating temperature range (-55°C ~ 155°C). Physical height variations are minor and do not affect standard PCB assembly processes.

Q: Which substitute offers the best inventory availability?

A: ERJ-6ENF1694V (Panasonic) has the highest inventory at 69,437 pcs, followed by CRCW08051M69FKEA (Vishay Dale) at 34,006 pcs, and RC0805FR-071M69L (YAGEO) at 8,936 pcs.

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