RC1005J182CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J182CS is a 1.8 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching or superior electrical specifications, identical package geometry, and compatible operating characteristics. Substitutes are categorized as direct equivalents (matching all critical parameters), upgrades (enhanced tolerance or power rating), or similar alternatives (additional certifications or features).

Key Parameters

Parameter	Value	Unit
Resistance	1.8	kOhms
Tolerance	±5%	-
Power Rating	0.063	W (1/16W)
Package / Case	0402 (1005 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Terminations	2	-
RoHS Status	ROHS3 Compliant	-
MSL Rating	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 1.8 kOhms
Package / Case: 0402 (1005 Metric)
Operating temperature range: -55°C to 155°C minimum
Composition: Thick Film
Number of terminations: 2
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

Allowable Variations:

Tolerance: ±5% (baseline) to ±1% (upgrade)
Power rating: 0.063W (baseline) to 0.1W (upgrade)
Temperature coefficient: ±100ppm/°C to ±200ppm/°C
Features: Moisture resistant (baseline) or additional certifications such as Automotive AEC-Q200

Direct Equivalents maintain identical tolerance (±5%) and power rating (0.063W, 1/16W) with matching or superior features.

Upgrade Parts provide tighter tolerance (±1%) or higher power rating (0.1W, 1/10W) while maintaining all other critical parameters.

Similar Parts retain baseline electrical specifications but include additional certifications (Automotive AEC-Q200) or enhanced features suitable for specialized applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance (kOhms)	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Features	Certifications	Packaging
RC1005J182CS	Samsung Electro-Mechanics	1.8	±5%	0.063	±100	Moisture Resistant	ROHS3	Tape & Reel (TR)
RC0402JR-071K8L	YAGEO	1.8	±5%	0.063	±100	Moisture Resistant	ROHS3	Cut Tape (CT) & Digi-Reel®
CRG0402F1K8	TE Connectivity Passive Product	1.8	±1%	0.063	±100	-	ROHS3	Tape & Reel (TR)
ERJ-2RKF1801X	Panasonic Electronic Components	1.8	±1%	0.1	±100	Automotive AEC-Q200	ROHS3	Cut Tape (CT) & Digi-Reel®
RC0402FR-071K8L	YAGEO	1.8	±1%	0.063	±100	Moisture Resistant	ROHS3	Cut Tape (CT) & Digi-Reel®
RMCF0402FT1K80	Stackpole Electronics Inc	1.8	±1%	0.063	±100	Automotive AEC-Q200	ROHS3	Tape & Reel (TR)
AC0402JR-071K8L	YAGEO	1.8	±5%	0.063	±100	Automotive AEC-Q200, Moisture Resistant	ROHS3	Tape & Reel (TR)
ERJ-2GEJ182X	Panasonic Electronic Components	1.8	±5%	0.1	±200	Automotive AEC-Q200	ROHS3	Tape & Reel (TR)
RMCF0402JT1K80	Stackpole Electronics Inc	1.8	±5%	0.063	±100	Automotive AEC-Q200	ROHS3	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent Selection: RC0402JR-071K8L (YAGEO) functions as a direct equivalent to RC1005J182CS. Both components share identical electrical specifications (1.8 kOhms ±5%, 0.063W), temperature coefficient (±100ppm/°C), and moisture-resistant thick film construction. The primary difference is packaging format: RC0402JR-071K8L is supplied in Cut Tape (CT) & Digi-Reel® format versus Tape & Reel (TR) for the original part. This substitution is appropriate when packaging format flexibility is acceptable.

Upgrade Part Selection: Three upgrade options provide enhanced tolerance (±1%) while maintaining or exceeding power specifications:

RC0402FR-071K8L (YAGEO): Identical power rating (0.063W) with ±1% tolerance and moisture-resistant features. Supplied in Cut Tape (CT) & Digi-Reel® format.
CRG0402F1K8 (TE Connectivity): Maintains 0.063W power rating with ±1% tolerance. Supplied in Tape & Reel (TR) format matching original packaging.
RMCF0402FT1K80 (Stackpole Electronics): Provides ±1% tolerance with Automotive AEC-Q200 certification. Supplied in Tape & Reel (TR) format.

Higher Power Rating Option: ERJ-2RKF1801X (Panasonic Electronic Components) offers increased power dissipation (0.1W, 1/10W) with ±1% tolerance and Automotive AEC-Q200 certification. This selection is appropriate for applications requiring enhanced thermal performance or automotive-grade reliability.

Automotive-Qualified Alternatives: For applications requiring Automotive AEC-Q200 certification while maintaining baseline specifications:

AC0402JR-071K8L (YAGEO): ±5% tolerance, 0.063W, moisture-resistant
RMCF0402JT1K80 (Stackpole Electronics): ±5% tolerance, 0.063W

ERJ-2GEJ182X (Panasonic) provides automotive qualification with increased power rating (0.1W) but features a higher temperature coefficient (±200ppm/°C) compared to the baseline ±100ppm/°C specification.

All recommended substitutes maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and -55°C to 155°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-071K8L replace RC1005J182CS in all applications?

A: RC0402JR-071K8L is electrically and mechanically equivalent to RC1005J182CS. The only difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Substitution is valid provided your assembly process accommodates the alternative packaging format.

Q: What is the advantage of upgrading to ±1% tolerance parts?

A: Upgrade parts such as RC0402FR-071K8L, CRG0402F1K8, and RMCF0402FT1K80 provide tighter tolerance (±1% versus ±5%), resulting in improved circuit accuracy and reduced tolerance stack-up in precision applications. All maintain identical package geometry and thermal characteristics.

Q: When should I select a part with Automotive AEC-Q200 certification?

A: Automotive AEC-Q200 certified parts (AC0402JR-071K8L, RMCF0402FT1K80, RMCF0402JT1K80, ERJ-2RKF1801X, ERJ-2GEJ182X) are required for automotive applications or systems requiring automotive-grade reliability standards. These parts undergo additional qualification testing and are suitable for under-hood and safety-critical environments.

Q: What is the difference between 0.063W (1/16W) and 0.1W (1/10W) power ratings?

A: Power rating indicates maximum continuous power dissipation. The 0.1W (1/10W) rating provides approximately 58% higher thermal capacity than 0.063W (1/16W). Select 0.1W parts (ERJ-2RKF1801X, ERJ-2GEJ182X) when circuit analysis indicates power dissipation approaching or exceeding 0.063W limits.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1005J182CS specifications.

Q: Does temperature coefficient affect substitution eligibility?

A: The baseline RC1005J182CS specifies ±100ppm/°C temperature coefficient. Most substitutes maintain this specification. ERJ-2GEJ182X features ±200ppm/°C, which is acceptable for general applications but may impact precision circuits requiring tighter temperature stability. Verify temperature coefficient requirements for your specific application.

Q: Can I mix packaging formats in production?

A: Packaging format (Tape & Reel, Cut Tape, Digi-Reel®) affects assembly line compatibility and handling procedures. Verify your pick-and-place equipment and tape feeder specifications before mixing packaging formats within a single production run.

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