RCS2012F5900CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F5900CS is a 590 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 1/8W (0.125W) power rating. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct board-level replacement without circuit redesign.

Substiute Parts

RCS2012F5900CS

Samsung Electro-MechanicsIn Stock: 1009RCS2012F5900CS Datasheet

Current PartRFQ

CRCW0805590RFKEA

Vishay DaleIn Stock: 19386CRCW0805590RFKEA Datasheet

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ERJ-6ENF5900V

Panasonic Electronic ComponentsIn Stock: 43033ERJ-6ENF5900V Datasheet

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RC0805FR-07590RL

YAGEOIn Stock: 196407RC0805FR-07590RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F5900CS are qualified based on strict electrical and mechanical parameter alignment:

Electrical Equivalence Criteria:

• Resistance value: 590 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)

Mechanical Equivalence Criteria:

• Package / Case: 0805 (2012 Metric) (exact match required)
• Number of terminations: 2 (exact match required)
• Supplier device package: 0805 (exact match required)

Compliance Criteria:

• RoHS3 Compliant status (required)
• Moisture Sensitivity Level 1 (required)
• REACH Unaffected status (required)

All three substitute parts meet these criteria and are therefore direct functional equivalents suitable for board-level replacement.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts—CRCW0805590RFKEA (Vishay Dale), ERJ-6ENF5900V (Panasonic), and RC0805FR-07590RL (YAGEO)—are qualified equivalents for the RCS2012F5900CS based on complete electrical and mechanical parameter alignment.

Differentiation by Application Context:

The CRCW0805590RFKEA and ERJ-6ENF5900V both carry AEC-Q200 automotive qualification ratings, making them suitable for automotive and high-reliability applications where automotive-grade component certification is required.

The RC0805FR-07590RL from YAGEO carries moisture-resistant designation consistent with the original RCS2012F5900CS anti-sulfur and moisture-resistant features, suitable for general industrial and consumer applications.

All parts maintain identical electrical performance across the specified operating temperature range (-55°C ~ 155°C) and comply with ROHS3 and REACH regulatory requirements. Selection among these equivalents depends on supply chain availability, cost considerations, and application-specific qualification requirements rather than technical performance differences.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805590RFKEA replace RCS2012F5900CS in non-automotive applications?

A: Yes. The CRCW0805590RFKEA meets all electrical and mechanical specifications required for direct substitution. The AEC-Q200 automotive qualification is an additional certification that does not restrict use in non-automotive circuits.

Q: What is the significance of the ±100ppm/°C temperature coefficient across all parts?

A: The temperature coefficient specifies resistance value drift over the operating temperature range. All qualified substitutes maintain identical ±100ppm/°C performance, ensuring equivalent circuit behavior across -55°C to 155°C operation.

Q: Are there dimensional differences between substitute parts that affect PCB layout?

A: All parts use identical 0805 (2012 Metric) package dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm). Height variations (0.020" to 0.028" seated maximum) are within standard PCB assembly tolerances and do not affect footprint compatibility.

Q: Does MSL 1 (Unlimited) rating apply equally to all substitutes?

A: Yes. All four parts carry MSL 1 (Unlimited) moisture sensitivity level, indicating no moisture bake-out requirement prior to soldering and unlimited shelf life under standard storage conditions.

Q: Can these parts be used interchangeably in high-reliability applications?

A: The ERJ-6ENF5900V and CRCW0805590RFKEA carry AEC-Q200 certification for automotive high-reliability use. The RC0805FR-07590RL and RCS2012F5900CS do not carry automotive qualification but meet all electrical specifications. Application requirements determine whether automotive qualification is mandatory.