RC1005F3161CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F3161CS is a 3.16 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device is rated at 0.063W (1/16W) power dissipation with moisture resistant characteristics and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with 969 units currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced power ratings.

Key Parameters

Parameter	Value
Resistance	3.16 kOhms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F3161CS is determined by strict equivalence across the following critical parameters:

Core Electrical Parameters (Non-Negotiable):

Resistance value: 3.16 kOhms
Tolerance: ±1%
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to 155°C

Core Mechanical Parameters (Non-Negotiable):

Package / Case: 0402 (1005 Metric)
Composition: Thick Film
Number of Terminations: 2

Power Rating Consideration:

Primary substitutes maintain 0.063W (1/16W) rating
Upgrade substitute (ERJ-2RKF3161X) provides 0.1W (1/10W) rating, suitable for applications requiring higher power dissipation capability

Compliance & Features (Application-Dependent):

Moisture Resistant feature present in main part and select substitutes
Automotive AEC-Q200 qualification available in upgrade and similar category parts
RoHS3 compliance maintained across all direct and upgrade substitutes

Substitutes are categorized as Direct (electrically and mechanically identical), Upgrade (enhanced power rating), or Similar (additional certifications or feature variations).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Moisture Resistant	AEC-Q200	RoHS3	Inventory (Pcs)
RC1005F3161CS	Samsung Electro-Mechanics	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Yes	No	Yes	969
CR0402-FX-3161GLF	Bourns Inc.	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	No	No	Yes	41223
RC0402FR-073K16L	YAGEO	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Yes	No	Yes	2400
ERJ-2RKF3161X	Panasonic Electronic Components	3.16 kΩ	±1%	0.1	0402	±100ppm/°C	-55 to 155°C	No	Yes	Yes	70394
AC0402FR-073K16L	YAGEO	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Yes	Yes	Yes	21266
CRCW04023K16FKED	Vishay Dale	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	No	Yes	Yes	1095
CRCW04023K16FKTD	Vishay Dale	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	No	Yes	No	7319
RMCF0402FT3K16	Stackpole Electronics Inc	3.16 kΩ	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	No	Yes	Yes	54128

Engineering Selection Recommendations

Direct Substitutes (Electrically and Mechanically Identical):

CR0402-FX-3161GLF (Bourns Inc.) and RC0402FR-073K16L (YAGEO) are direct functional equivalents to the RC1005F3161CS. Both maintain identical electrical specifications, package dimensions, and power ratings. CR0402-FX-3161GLF offers significantly higher inventory availability (41,223 units). RC0402FR-073K16L retains the moisture resistant feature matching the original part. Both are ROHS3 compliant. Selection between these options depends on packaging preference (Tape & Reel versus Cut Tape & Digi-Reel) and moisture resistance requirement.

Upgrade Substitute (Enhanced Power Rating):

ERJ-2RKF3161X (Panasonic Electronic Components) provides identical electrical and mechanical specifications with an elevated power rating of 0.1W (1/10W) compared to the 0.063W rating of the main part. This part includes Automotive AEC-Q200 qualification and maintains ROHS3 compliance. The upgrade is suitable for applications requiring higher thermal margin or increased power dissipation capability within the same package footprint. Inventory availability is substantial at 70,394 units.

Similar Substitutes (Additional Certifications):

AC0402FR-073K16L (YAGEO), CRCW04023K16FKED (Vishay Dale), CRCW04023K16FKTD (Vishay Dale), and RMCF0402FT3K16 (Stackpole Electronics Inc) all meet core electrical and mechanical requirements with the addition of Automotive AEC-Q200 qualification. AC0402FR-073K16L additionally retains the moisture resistant feature. CRCW04023K16FKTD does not maintain ROHS3 compliance and is not recommended for new designs requiring regulatory compliance. RMCF0402FT3K16 offers the highest inventory level among AEC-Q200 qualified options at 54,128 units.

Compliance Considerations:

All recommended substitutes maintain ROHS3 compliance except CRCW04023K16FKTD. REACH status is unaffected for all parts except CRCW04023K16FKTD. Moisture Sensitivity Level remains at 1 (Unlimited) across all options.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-3161GLF replace RC1005F3161CS in all applications?

A: CR0402-FX-3161GLF is a direct electrical and mechanical equivalent. The primary difference is the absence of moisture resistant features in the Bourns part. If moisture resistance is not a design requirement, this substitution is valid. Verify packaging format compatibility with your assembly process (Tape & Reel for CR0402-FX-3161GLF).

Q: What is the advantage of using ERJ-2RKF3161X over the original RC1005F3161CS?

A: ERJ-2RKF3161X provides a higher power rating of 0.1W versus 0.063W in the same 0402 package, offering improved thermal margin. It includes Automotive AEC-Q200 qualification, suitable for automotive applications. All other electrical parameters remain identical. Use this upgrade when applications require higher power dissipation or automotive-grade reliability.

Q: Are all substitute parts suitable for moisture-sensitive applications?

A: No. Only RC0402FR-073K16L and AC0402FR-073K16L retain the moisture resistant feature of the original RC1005F3161CS. If moisture resistance is critical, select from these two options. CR0402-FX-3161GLF, ERJ-2RKF3161X, CRCW04023K16FKED, CRCW04023K16FKTD, and RMCF0402FT3K16 do not specify moisture resistant characteristics.

Q: Which substitute offers the best inventory availability?

A: ERJ-2RKF3161X (Panasonic) provides the highest inventory at 70,394 units, followed by RMCF0402FT3K16 (Stackpole) at 54,128 units. CR0402-FX-3161GLF (Bourns) offers 41,223 units. These options support high-volume procurement requirements.

Q: Can I use CRCW04023K16FKTD as a substitute?

A: CRCW04023K16FKTD meets electrical and mechanical requirements but does not maintain ROHS3 compliance and is REACH Affected. This part is not recommended for new designs or applications requiring regulatory compliance. Use CRCW04023K16FKED instead, which maintains ROHS3 compliance.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Tape & Reel (TR) packaging is supplied on continuous reels suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel packaging provides smaller quantities on tape segments. Selection depends on production volume and assembly equipment compatibility. Verify your assembly process requirements before selecting a substitute based on packaging format.

Q: Are all substitutes rated for the full -55°C to 155°C temperature range?

A: Yes. All substitute parts maintain the identical operating temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient, ensuring thermal performance equivalence across the specified operating envelope.

Q: Which substitute is best for automotive applications?

A: AC0402FR-073K16L, CRCW04023K16FKED, CRCW04023K16FKTD, ERJ-2RKF3161X, and RMCF0402FT3K16 all include Automotive AEC-Q200 qualification. Among these, AC0402FR-073K16L additionally retains moisture resistant features. For automotive applications requiring moisture resistance, AC0402FR-073K16L is the optimal selection.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message