RCS2012J624CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012J624CS is a 620 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation with anti-sulfur and moisture-resistant construction. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, packaging format changes, or when primary sourcing becomes constrained. Substitute parts listed maintain identical resistance value, power rating, package dimensions, and operating temperature range while offering alternative tolerance specifications or enhanced automotive-grade certifications.

Substiute Parts

RCS2012J624CS

Samsung Electro-MechanicsIn Stock: 1094RCS2012J624CS Datasheet

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CRCW0805620KFKEA

Vishay DaleIn Stock: 31888CRCW0805620KFKEA Datasheet

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ERJ-6ENF6203V

Panasonic Electronic ComponentsIn Stock: 72421ERJ-6ENF6203V Datasheet

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RC0805FR-07620KL

YAGEOIn Stock: 171593RC0805FR-07620KL Datasheet

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RC0805JR-07620KL

YAGEOIn Stock: 7571RC0805JR-07620KL Datasheet

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RMCF0805FT620K

Stackpole Electronics IncIn Stock: 5589RMCF0805FT620K Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RCS2012J624CS is based on the following criteria:

Primary Substitution Criteria (Must Match):

• Resistance value: 620 kOhms (exact match required)
• Package format: 0805 (2012 Metric) (exact match required)
• Power rating: 0.125W minimum (equal or higher acceptable)
• Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
• Composition: Thick film construction
• RoHS compliance: ROHS3 Compliant (minimum requirement)

Secondary Substitution Criteria (Relaxation Permitted):

• Tolerance: ±5% or tighter (±1% tolerance represents improved specification)
• Temperature coefficient: ±100ppm/°C (matching specification)
• Moisture sensitivity: MSL 1 (unlimited) or equivalent
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) formats are interchangeable for component selection

Identified Substitute Groups:

Group A - Direct Tolerance Upgrade (±1% Tolerance): CRCW0805620KFKEA (Vishay Dale), ERJ-6ENF6203V (Panasonic), RC0805FR-07620KL (YAGEO), RMCF0805FT620K (Stackpole Electronics)

These parts maintain all primary parameters while offering ±1% tolerance specification, representing improved accuracy over the ±5% primary part.

Group B - Tolerance Match (±5% Tolerance): RC0805JR-07620KL (YAGEO)

This part matches the primary part tolerance specification exactly while maintaining all other electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Tolerance Match):

RC0805JR-07620KL from YAGEO provides direct substitution with matching ±5% tolerance specification. This part maintains identical electrical performance and mechanical compatibility with the RCS2012J624CS. Selection is appropriate when sourcing constraints affect primary part availability while maintaining original design tolerance requirements.

For Tolerance-Upgraded Applications:

CRCW0805620KFKEA (Vishay Dale), ERJ-6ENF6203V (Panasonic), RC0805FR-07620KL (YAGEO), and RMCF0805FT620K (Stackpole Electronics) all provide ±1% tolerance specification. These parts are suitable for designs where improved accuracy is beneficial or required. All four parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range.

For Automotive Applications:

CRCW0805620KFKEA, ERJ-6ENF6203V, and RMCF0805FT620K carry AEC-Q200 automotive qualification. These parts are appropriate for automotive-grade circuit designs requiring enhanced reliability documentation and qualification testing.

Compliance Considerations:

All identified substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory requirements of the primary part. All parts are rated MSL 1 (Unlimited), eliminating moisture sensitivity handling constraints.

Physical Compatibility:

All substitute parts maintain 0805 (2012 Metric) package format with identical length and width dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Height variations range from 0.020" to 0.028" (0.50mm to 0.70mm), all within typical PCB assembly clearance specifications for 0805 components.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% RCS2012J624CS?

A: Yes. Tighter tolerance specifications represent improved accuracy and are functionally compatible with designs specified for ±5% tolerance. The ±1% parts (CRCW0805620KFKEA, ERJ-6ENF6203V, RC0805FR-07620KL, RMCF0805FT620K) will perform within the original design requirements while providing superior tolerance performance.

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

A: All substitute parts are available in 0805 (2012 Metric) package format. Packaging delivery formats differ: most are supplied in Tape & Reel (TR) format, while RC0805FR-07620KL is available in Cut Tape (CT) & Digi-Reel format. Both delivery formats contain identical components suitable for automated assembly.

Q: What is the significance of AEC-Q200 rating on some substitute parts?

A: AEC-Q200 is an automotive industry qualification standard indicating enhanced reliability testing and quality documentation. Parts carrying this rating (CRCW0805620KFKEA, ERJ-6ENF6203V, RMCF0805FT620K) are suitable for automotive applications. Non-automotive-rated parts remain suitable for general industrial and consumer applications.

Q: Do all substitute parts have the same height specification?

A: No. Height specifications vary slightly: CRCW0805620KFKEA (0.020" / 0.50mm), RC0805FR-07620KL and RC0805JR-07620KL (0.024" / 0.60mm), RMCF0805FT620K (0.026" / 0.65mm), RCS2012J624CS (0.026" / 0.66mm), and ERJ-6ENF6203V (0.028" / 0.70mm). These variations are within standard PCB assembly tolerances and do not affect component functionality or board-level compatibility.

Q: Is moisture sensitivity level identical across all parts?

A: Yes. All parts including the primary RCS2012J624CS and all identified substitutes carry MSL 1 (Unlimited) rating. This eliminates moisture sensitivity handling requirements and allows standard storage and assembly procedures without baking or desiccant packaging.

Q: Can I mix different substitute parts in the same production run?

A: Yes. All substitute parts maintain identical resistance value (620 kOhms), power rating (0.125W), package format (0805), operating temperature range (-55°C to 155°C), and compliance status (ROHS3, REACH Unaffected). Mixing parts from different manufacturers is permissible from an electrical and mechanical compatibility standpoint. Design documentation should specify tolerance requirements if critical to circuit performance.

Q: Which substitute part has the highest inventory availability?

A: RC0805FR-07620KL (YAGEO) shows 171,567 pieces in stock, representing the highest available inventory among identified substitutes. ERJ-6ENF6203V (Panasonic) shows 72,358 pieces, CRCW0805620KFKEA (Vishay Dale) shows 31,781 pieces, and RMCF0805FT620K (Stackpole Electronics) shows 5,530 pieces.