Equivalent & Substitute Parts for RCS2012F4422CS

Part Overview

The RCS2012F4422CS is a 44.2 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and operates across the temperature range of -55°C to 155°C. The part features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C. Currently in active production status with 944 units in stock, this resistor is ROHS3 compliant and MSL 1 rated. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit applications.

Substiute Parts

RCS2012F4422CS

Samsung Electro-MechanicsIn Stock: 1026RCS2012F4422CS Datasheet

Current PartRFQ

CRCW080544K2FKEA

Vishay DaleIn Stock: 17390CRCW080544K2FKEA Datasheet

SimilarRFQ

ERJ-6ENF4422V

Panasonic Electronic ComponentsIn Stock: 29589ERJ-6ENF4422V Datasheet

SimilarRFQ

RC0805FR-0744K2L

YAGEOIn Stock: 40111RC0805FR-0744K2L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F4422CS are qualified based on the following critical parameters that determine functional interchangeability:

Electrical Parameters:

• Resistance value: 44.2 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

• Package type: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1
• Thick film composition

All identified substitute parts match these core parameters, ensuring direct replacement capability without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

All four resistor options are active production components with ROHS3 compliance and MSL 1 ratings, confirming their suitability for general industrial and commercial applications.

CRCW080544K2FKEA (Vishay Dale): This substitute carries AEC-Q200 automotive qualification, making it suitable for applications requiring automotive-grade reliability. The seated height of 0.020" (0.50mm) is the lowest among all options, beneficial for space-constrained PCB layouts. Inventory availability is substantial at 17,327 units.

ERJ-6ENF4422V (Panasonic Electronic Components): This part also features AEC-Q200 automotive qualification and is available in Cut Tape and Digi-Reel packaging options. The seated height of 0.028" (0.70mm) is the highest, which may be relevant for applications with specific clearance requirements. Inventory level is 29,492 units, providing strong supply availability.

RC0805FR-0744K2L (YAGEO): This substitute offers moisture-resistant construction similar to the main part and maintains a seated height of 0.024" (0.60mm). It is supplied in Tape & Reel packaging and has the highest inventory level at 40,100 units, ensuring reliable supply chain access.

The main part RCS2012F4422CS features anti-sulfur and moisture-resistant properties with a seated height of 0.026" (0.66mm). Selection among these options should be based on specific application requirements regarding automotive qualification, packaging format preference, and PCB height constraints.

Frequently Asked Questions (FAQ)

Q: Can CRCW080544K2FKEA replace RCS2012F4422CS directly?

A: Yes. Both parts share identical electrical specifications (44.2 kOhms, ±1%, 0.125W), operate across -55°C to 155°C, use 0805 package format, and are ROHS3 compliant with MSL 1 rating. The CRCW080544K2FKEA has a lower seated height (0.020" vs 0.026"), which is compatible with standard PCB designs.

Q: What is the difference between the automotive-qualified parts and the standard parts?

A: CRCW080544K2FKEA and ERJ-6ENF4422V carry AEC-Q200 automotive qualification, indicating they meet automotive industry reliability standards. RCS2012F4422CS and RC0805FR-0744K2L do not list automotive qualification but remain fully compliant with industrial standards. Selection depends on application requirements.

Q: Are there packaging differences between these substitutes?

A: Yes. RCS2012F4422CS, CRCW080544K2FKEA, and RC0805FR-0744K2L are supplied in Tape & Reel (TR) format. ERJ-6ENF4422V is available in Cut Tape (CT) and Digi-Reel format. All are compatible with standard pick-and-place assembly equipment.

Q: Do seated height differences affect PCB design?

A: Seated heights range from 0.020" (0.50mm) to 0.028" (0.70mm). These variations are within typical PCB clearance tolerances and should not affect standard designs. However, applications with strict height constraints should verify compatibility with specific PCB requirements.

Q: Are all parts ROHS3 compliant?

A: Yes. All four resistor options are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, confirming their suitability for standard manufacturing and storage conditions.

Q: Which substitute has the best inventory availability?

A: RC0805FR-0744K2L (YAGEO) has the highest inventory at 40,100 units, followed by ERJ-6ENF4422V (Panasonic) at 29,492 units, and CRCW080544K2FKEA (Vishay Dale) at 17,327 units.