RCS2012J110CS Equivalent & Substitute Parts

Part Overview

The RCS2012J110CS is an 11 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) surface mount package. This component features anti-sulfur and moisture-resistant construction with operating temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating. Equivalent and substitute parts are identified for applications requiring alternative sourcing, higher tolerance specifications, or automotive-grade certifications while maintaining identical electrical and mechanical compatibility.

Substiute Parts

RCS2012J110CS

Samsung Electro-MechanicsIn Stock: 734RCS2012J110CS Datasheet

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AC0805FR-0711RL

YAGEOIn Stock: 5978AC0805FR-0711RL Datasheet

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CRCW080511R0FKEA

Vishay DaleIn Stock: 40448CRCW080511R0FKEA Datasheet

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ERJ-6ENF11R0V

Panasonic Electronic ComponentsIn Stock: 86823ERJ-6ENF11R0V Datasheet

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RC0805FR-0711RL

YAGEOIn Stock: 366168RC0805FR-0711RL Datasheet

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RC0805JR-0711RL

YAGEOIn Stock: 16348RC0805JR-0711RL Datasheet

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RMCF0805FT11R0

Stackpole Electronics IncIn Stock: 13500RMCF0805FT11R0 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012J110CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 11 Ohms (exact match required)
• Power rating: 0.125W minimum (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C minimum

Mechanical Parameters (Critical):

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

Compliance Parameters:

• RoHS3 compliance required
• MSL Level 1 (Unlimited) moisture sensitivity
• REACH Unaffected status

Tolerance Consideration: Substitute parts with ±1% tolerance provide tighter specification than the original ±5% tolerance and are functionally compatible for direct substitution. Parts with ±5% tolerance provide exact specification match.

Automotive Certification: Substitute parts with AEC-Q200 automotive qualification are compatible for general-purpose applications and provide additional reliability assurance through automotive-grade testing.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Identical Tolerance): RC0805JR-0711RL (YAGEO) provides exact ±5% tolerance specification match to the RCS2012J110CS. Both parts share identical electrical parameters, operating temperature range, and moisture-resistant thick film construction. This part is suitable for direct replacement in applications where the original ±5% tolerance specification is required.

Upgraded Tolerance Substitution: AC0805FR-0711RL, CRCW080511R0FKEA, ERJ-6ENF11R0V, RC0805FR-0711RL, and RMCF0805FT11R0 all provide ±1% tolerance specification, which is tighter than the original ±5% tolerance. These parts are electrically and mechanically compatible and suitable for applications where improved tolerance performance is beneficial or required.

Automotive-Grade Options: AC0805FR-0711RL (YAGEO), CRCW080511R0FKEA (Vishay Dale), ERJ-6ENF11R0V (Panasonic Electronic Components), and RMCF0805FT11R0 (Stackpole Electronics Inc) carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications and general-purpose use where automotive-grade reliability assurance is required or preferred.

General-Purpose Substitution: RC0805FR-0711RL (YAGEO) and RC0805JR-0711RL (YAGEO) provide moisture-resistant thick film construction without automotive certification. These parts are suitable for general-purpose applications where automotive qualification is not required.

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited) moisture sensitivity rating, and identical 0805 package specifications. Physical height variations (0.50mm to 0.70mm) are within standard PCB assembly tolerances and do not affect functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC0805JR-0711RL for RCS2012J110CS? A: Yes. RC0805JR-0711RL is a direct substitute with identical ±5% tolerance, 11 Ohm resistance, 0.125W power rating, and 0805 package. Both parts share the same operating temperature range (-55°C to 155°C) and moisture-resistant thick film construction.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance specifies the allowable deviation from the nominal resistance value. The RCS2012J110CS has ±5% tolerance, meaning the actual resistance can vary between 10.45 Ohms and 11.55 Ohms. Substitute parts with ±1% tolerance (AC0805FR-0711RL, CRCW080511R0FKEA, ERJ-6ENF11R0V, RC0805FR-0711RL, RMCF0805FT11R0) have tighter tolerance between 10.89 Ohms and 11.11 Ohms. Both are functionally compatible for direct substitution.

Q: Are automotive-grade parts suitable for non-automotive applications? A: Yes. Automotive-grade parts (AC0805FR-0711RL, CRCW080511R0FKEA, ERJ-6ENF11R0V, RMCF0805FT11R0) meet AEC-Q200 qualification standards and are suitable for any application requiring 11 Ohm 0.125W 0805 resistors. Automotive qualification provides additional reliability assurance through enhanced testing protocols.

Q: Do all substitute parts have the same physical height? A: No. Physical heights vary: RCS2012J110CS (0.66mm), AC0805FR-0711RL (0.60mm), CRCW080511R0FKEA (0.50mm), ERJ-6ENF11R0V (0.70mm), RC0805FR-0711RL (0.60mm), RC0805JR-0711RL (0.60mm), RMCF0805FT11R0 (0.65mm). These variations are within standard PCB assembly tolerances and do not affect functional compatibility or board layout.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of the RCS2012J110CS.

Q: Which substitute part has the highest inventory availability? A: RC0805FR-0711RL (YAGEO) has the highest inventory with 366,095 pieces in stock, followed by ERJ-6ENF11R0V (Panasonic) with 86,742 pieces and CRCW080511R0FKEA (Vishay Dale) with 40,400 pieces.

Q: Can I use a substitute part with different tolerance in a precision circuit? A: Tolerance selection depends on circuit requirements. For applications requiring ±5% tolerance specification, use RCS2012J110CS or RC0805JR-0711RL. For applications where tighter tolerance improves performance, substitute parts with ±1% tolerance (AC0805FR-0711RL, CRCW080511R0FKEA, ERJ-6ENF11R0V, RC0805FR-0711RL, RMCF0805FT11R0) are suitable.