RC1005J114CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J114CS is a 110 kOhms ±5% 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 construction and operates across the temperature range of -55°C to 155°C. The part is Active status and ROHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	110 kOhms
Tolerance	±5%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC1005J114CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (Same Tolerance): Parts matching the ±5% tolerance specification with identical 0.063W power rating, 0402 package, and -55°C to 155°C operating range. These parts are functionally interchangeable without circuit performance impact.

Upgrade Substitutes (Improved Tolerance): Parts with ±1% tolerance specification, maintaining the same 110 kOhms resistance, 0402 package, and operating temperature range. These provide enhanced accuracy while remaining mechanically and thermally compatible. Power rating may be 0.063W or 0.1W; both are acceptable upgrades.

Similar Substitutes (Automotive Rated): Parts with ±5% tolerance matching the original specification but featuring AEC-Q200 automotive qualification. These maintain electrical and mechanical compatibility while adding automotive-grade reliability certification.

Substitution logic is based strictly on: resistance value (110 kOhms), package format (0402), operating temperature range (-55°C to 155°C), composition (thick film), and termination count (2). Tolerance and power rating variations are documented to enable informed selection based on circuit requirements.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	RoHS	MSL
RC1005J114CS	Samsung Electro-Mechanics	110 kOhms	±5%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	1
RC0402JR-07110KL	YAGEO	110 kOhms	±5%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	1
CRG0402F110K	TE Connectivity Passive Product	110 kOhms	±1%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	—	ROHS3	1
ERJ-2RKF1103X	Panasonic Electronic Components	110 kOhms	±1%	0.1	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	1
RC0402FR-07110KL	YAGEO	110 kOhms	±1%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	1
RMCF0402FT110K	Stackpole Electronics Inc	110 kOhms	±1%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	1
RMCF0402JT110K	Stackpole Electronics Inc	110 kOhms	±5%	0.063	0402	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	1

Engineering Selection Recommendations

Direct Equivalent Selection: RC0402JR-07110KL (YAGEO) is a direct equivalent matching all electrical and mechanical specifications of the RC1005J114CS. Both parts share ±5% tolerance, 0.063W power rating, moisture resistant construction, and identical operating temperature range. Selection of this part requires no circuit re-evaluation.

Upgrade Path for Improved Accuracy: CRG0402F110K (TE Connectivity), RC0402FR-07110KL (YAGEO), RMCF0402FT110K (Stackpole), and ERJ-2RKF1103X (Panasonic) all provide ±1% tolerance improvement over the original ±5% specification. These upgrades maintain 0402 package compatibility and -55°C to 155°C operating range. CRG0402F110K and RC0402FR-07110KL retain the 0.063W power rating; ERJ-2RKF1103X and RMCF0402FT110K provide 0.1W rating. All upgrade options are ROHS3 compliant with MSL 1 rating.

Automotive-Grade Selection: ERJ-2RKF1103X (Panasonic) and RMCF0402FT110K (Stackpole) both carry AEC-Q200 automotive qualification. RMCF0402JT110K (Stackpole) provides automotive qualification with ±5% tolerance matching the original specification. These parts are suitable for applications requiring automotive-grade component certification.

Compliance Verification: All substitute parts maintain ROHS3 compliance and MSL 1 rating. REACH status varies; RC1005J114CS, RC0402JR-07110KL, ERJ-2RKF1103X, RC0402FR-07110KL, and RMCF0402FT110K are REACH Unaffected; CRG0402F110K shows Vendor Undefined status.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-07110KL replace RC1005J114CS without circuit modification?

A: Yes. RC0402JR-07110KL is a direct equivalent with matching 110 kOhms resistance, ±5% tolerance, 0.063W power rating, 0402 package, and -55°C to 155°C operating temperature range. No circuit re-evaluation is required.

Q: What is the difference between the ±5% and ±1% tolerance options?

A: Tolerance specifies the acceptable resistance variation from the nominal 110 kOhms value. ±5% tolerance allows variation between 104.5 kOhms and 115.5 kOhms; ±1% tolerance restricts variation to 108.9 kOhms and 111.1 kOhms. Selection depends on circuit accuracy requirements. Upgrade to ±1% tolerance parts (CRG0402F110K, RC0402FR-07110KL, RMCF0402FT110K, ERJ-2RKF1103X) when tighter tolerance is specified.

Q: Are the 0.063W and 0.1W power ratings interchangeable?

A: Yes, within the context of substitution. A 0.1W rated part (ERJ-2RKF1103X, RMCF0402FT110K) can replace a 0.063W rated part (RC1005J114CS) because it provides equal or greater power dissipation capability. The 0.1W rating represents an upgrade in thermal handling capacity. Reverse substitution (0.063W replacing 0.1W) is not recommended without circuit thermal analysis.

Q: What does AEC-Q200 automotive qualification mean?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying this rating (ERJ-2RKF1103X, RMCF0402FT110K, RMCF0402JT110K) have undergone additional reliability testing and are approved for automotive applications. Selection of AEC-Q200 parts is required when the application specifies automotive-grade components.

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use 0402 (1005 Metric) package format matching the RC1005J114CS. Packaging type varies: RC1005J114CS, RC0402JR-07110KL, CRG0402F110K, ERJ-2RKF1103X, and RMCF0402FT110K are supplied in Tape & Reel (TR) format; RC0402FR-07110KL is supplied in Cut Tape (CT) & Digi-Reel® format. Both packaging types are compatible with standard pick-and-place assembly equipment.

Q: Which substitute part should be selected for maximum inventory availability?

A: ERJ-2RKF1103X (Panasonic) has the highest documented inventory at 184,547 pieces. RC0402FR-07110KL (YAGEO) has 148,782 pieces; RMCF0402FT110K (Stackpole) has 153,062 pieces. RC0402JR-07110KL (YAGEO) has 163,627 pieces. Inventory levels should be verified with suppliers for current availability.

Q: What is MSL 1 rating and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited moisture sensitivity protection. All listed parts carry MSL 1 rating, meaning they can be stored without time restrictions and do not require special moisture-controlled packaging. This simplifies logistics and storage requirements.

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