RCS2012J914CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012J914CS is a 910 kOhms ±5% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, enhanced automotive qualification, or alternative sourcing for supply chain optimization while maintaining electrical and mechanical compatibility within the 0805 package specification.

Substiute Parts

RCS2012J914CS

Samsung Electro-MechanicsIn Stock: 1105RCS2012J914CS Datasheet

Current PartRFQ

CRCW0805910KFKEA

Vishay DaleIn Stock: 24726CRCW0805910KFKEA Datasheet

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ERJ-6ENF9103V

Panasonic Electronic ComponentsIn Stock: 99667ERJ-6ENF9103V Datasheet

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KTR10EZPF9103

Rohm SemiconductorIn Stock: 11152KTR10EZPF9103 Datasheet

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RC0805JR-07910KL

YAGEOIn Stock: 8795RC0805JR-07910KL Datasheet

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RMCF0805FT910K

Stackpole Electronics IncIn Stock: 18713RMCF0805FT910K Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the RCS2012J914CS is determined by strict adherence to the following parameters:

Primary Compatibility Criteria:

• Resistance value: 910 kOhms (exact match required)
• Package / Case: 0805 (2012 Metric) (exact match required)
• Power rating: 0.125W, 1/8W (exact match required)
• Composition: Thick Film (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)

Secondary Compatibility Criteria:

• Tolerance: ±5% or tighter (±1% substitutes are acceptable as they exceed specification)
• RoHS Status: ROHS3 Compliant (all substitutes meet this requirement)
• Moisture Sensitivity Level: MSL 1 (all substitutes meet this requirement)

All identified substitute parts meet these criteria. Tolerance improvement from ±5% to ±1% in certain substitutes represents enhanced performance without functional degradation. Automotive AEC-Q200 qualification in substitute parts provides additional quality assurance without affecting base electrical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Tolerance Match): RC0805JR-07910KL (YAGEO) maintains identical tolerance specification (±5%) and moisture-resistant characteristics. This part is suitable for direct substitution in applications where the original tolerance specification is the design requirement.

Enhanced Performance Substitutes (Tighter Tolerance): CRCW0805910KFKEA (Vishay Dale), ERJ-6ENF9103V (Panasonic Electronic Components), KTR10EZPF9103 (Rohm Semiconductor), and RMCF0805FT910K (Stackpole Electronics Inc) all provide ±1% tolerance, which exceeds the ±5% specification of the main part. These substitutes are electrically compatible and provide improved tolerance performance. All four parts carry Automotive AEC-Q200 qualification, indicating compliance with automotive industry reliability standards.

Specific Application Considerations: KTR10EZPF9103 includes High Voltage feature designation in addition to AEC-Q200 qualification, providing additional performance margin for high-voltage circuit applications.

All substitute parts maintain identical operating temperature range (-55°C ~ 155°C), temperature coefficient (±100ppm/°C), power rating (0.125W), and package specification (0805). All parts are ROHS3 compliant and carry MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS2012J914CS with a ±1% tolerance part? A: Yes. The ±1% tolerance parts (CRCW0805910KFKEA, ERJ-6ENF9103V, KTR10EZPF9103, RMCF0805FT910K) are electrically compatible substitutes. Tighter tolerance represents improved performance and does not create incompatibility with designs specified for ±5% tolerance.

Q: Are all substitute parts physically compatible with the 0805 package footprint? A: Yes. All substitute parts use the 0805 (2012 Metric) package specification with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Height variations (0.50mm to 0.70mm maximum seated height) fall within standard PCB assembly tolerances and do not affect footprint compatibility.

Q: What is the difference between the main part and RC0805JR-07910KL? A: RC0805JR-07910KL matches the main part's ±5% tolerance specification and moisture-resistant characteristics. The primary difference is manufacturer (YAGEO versus Samsung Electro-Mechanics). Both parts are functionally equivalent for applications where ±5% tolerance is specified.

Q: Why do some substitute parts have AEC-Q200 qualification? A: AEC-Q200 is an automotive industry qualification standard. Parts carrying this designation have undergone additional reliability testing. This qualification does not affect electrical compatibility but indicates enhanced quality assurance suitable for automotive and high-reliability applications.

Q: Can I use KTR10EZPF9103 in non-high-voltage applications? A: Yes. KTR10EZPF9103 is a complete substitute for the RCS2012J914CS in all applications. The High Voltage feature designation indicates additional performance capability and does not restrict use in standard applications.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All identified substitute parts carry ROHS3 compliance certification, matching the main part specification.

Q: What is MSL 1 rating and why is it important? A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life with no moisture bake-out requirement before soldering. All parts in this comparison carry MSL 1 rating, ensuring identical handling and storage requirements.