RCS2012J363CS Equivalent & Substitute Parts

Part Overview

The RCS2012J363CS is a 36 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Substitute parts may offer enhanced features such as automotive AEC-Q200 qualification or improved tolerance grades while maintaining functional interchangeability within the specified parameter envelope.

Substiute Parts

RCS2012J363CS

Samsung Electro-MechanicsIn Stock: 988RCS2012J363CS Datasheet

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AC0805FR-0736KL

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CRCW080536K0FKEA

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CRCW080536K0FKEAHP

Vishay DaleIn Stock: 5681CRCW080536K0FKEAHP Datasheet

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ERJ-6ENF3602V

Panasonic Electronic ComponentsIn Stock: 93453ERJ-6ENF3602V Datasheet

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KTR10EZPF3602

Rohm SemiconductorIn Stock: 8150KTR10EZPF3602 Datasheet

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RC0805FR-0736KL

YAGEOIn Stock: 17182RC0805FR-0736KL Datasheet

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RC0805JR-0736KL

YAGEOIn Stock: 164787RC0805JR-0736KL Datasheet

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RCS080536K0FKEA

Vishay DaleIn Stock: 5057RCS080536K0FKEA Datasheet

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RMCF0805FT36K0

Stackpole Electronics IncIn Stock: 37931RMCF0805FT36K0 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts are grouped into two categories based on tolerance specification:

Category 1: ±5% Tolerance (Direct Tolerance Match) Parts maintaining the original ±5% tolerance specification:

• RC0805JR-0736KL (YAGEO)

Category 2: ±1% Tolerance (Improved Tolerance) Parts offering tighter ±1% tolerance with identical electrical and mechanical parameters:

• AC0805FR-0736KL (YAGEO)
• CRCW080536K0FKEA (Vishay Dale)
• ERJ-6ENF3602V (Panasonic Electronic Components)
• KTR10EZPF3602 (Rohm Semiconductor)
• RC0805FR-0736KL (YAGEO)
• RMCF0805FT36K0 (Stackpole Electronics Inc)

Category 3: Enhanced Power Rating (0.5W / 1/2W) Parts with increased power dissipation capability while maintaining 0805 package:

• CRCW080536K0FKEAHP (Vishay Dale)
• RCS080536K0FKEA (Vishay Dale)

All substitute parts share the following critical parameters with the main part:

• Resistance value: 36 kOhms
• Package type: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC0805JR-0736KL maintains the original ±5% tolerance specification and 0.125W power rating. This part is suitable for applications where tolerance and power rating specifications are non-negotiable. The part is ROHS3 compliant with MSL Level 1 rating, matching the original component's environmental compliance profile.

For Improved Tolerance Applications: AC0805FR-0736KL, CRCW080536K0FKEA, ERJ-6ENF3602V, KTR10EZPF3602, RC0805FR-0736KL, and RMCF0805FT36K0 offer ±1% tolerance specification. These parts are suitable for applications requiring tighter tolerance control. Most of these parts carry AEC-Q200 automotive qualification, indicating suitability for automotive-grade applications. All maintain ROHS3 compliance and MSL Level 1 rating.

For Enhanced Power Dissipation: CRCW080536K0FKEAHP and RCS080536K0FKEA provide 0.5W (1/2W) power rating while maintaining the 0805 package footprint. These parts include pulse withstanding capability and AEC-Q200 qualification. Selection of these parts is appropriate for applications requiring higher power dissipation within the same physical package constraints.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes and storage requirements. Parts with AEC-Q200 qualification are suitable for automotive and high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-0736KL be used as a direct replacement for RCS2012J363CS?

A: Yes. RC0805JR-0736KL matches the critical electrical parameters: 36 kOhms resistance, ±5% tolerance, 0.125W power rating, and 0805 package. Both parts share identical temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance ratings (ROHS3, MSL Level 1). Physical dimensions are equivalent.

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

A: Tolerance specifies the allowable deviation from the nominal resistance value. The RCS2012J363CS has ±5% tolerance, meaning the actual resistance can vary between 34.2 kOhms and 37.8 kOhms. Substitute parts with ±1% tolerance (such as AC0805FR-0736KL) have actual resistance between 35.64 kOhms and 36.36 kOhms, providing tighter control. Selection depends on circuit requirements for precision.

Q: Are the 0.5W (1/2W) rated parts compatible with circuits designed for 0.125W (1/8W) resistors?

A: Yes, from a functional standpoint. CRCW080536K0FKEAHP and RCS080536K0FKEA maintain the same 0805 package footprint and electrical specifications (36 kOhms, ±1% tolerance). The higher power rating indicates greater power dissipation capability, making these parts suitable for applications with higher current or voltage stress. However, verify that circuit design does not depend on the lower power rating specification.

Q: What does AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying this rating (AC0805FR-0736KL, CRCW080536K0FKEA, ERJ-6ENF3602V, KTR10EZPF3602, RCS080536K0FKEA, RMCF0805FT36K0) have undergone rigorous testing for automotive applications, including thermal cycling, humidity resistance, and reliability verification. These parts are suitable for automotive and high-reliability applications.

Q: Does the height difference between substitute parts affect PCB assembly?

A: The height variations among substitute parts (ranging from 0.020" to 0.028" maximum seated height) are within standard 0805 package tolerances. These differences do not affect PCB assembly compatibility or reflow soldering processes. However, verify that circuit design does not impose specific height constraints for component clearance or stacking.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification, matching the original RCS2012J363CS component. This ensures compatibility with environmental regulations and standard PCB assembly processes.

Q: What is MSL Level 1 rating?

A: MSL (Moisture Sensitivity Level) Level 1 indicates Unlimited shelf life without moisture control requirements. Components with this rating do not require special dry-pack storage or baking procedures before soldering, simplifying inventory management and assembly logistics.