Equivalent & Substitute Parts for RC2012J8R2CS

Part Overview

The RC2012J8R2CS is an 8.2 Ohm ±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 and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and is currently in active production status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and environmental certifications to ensure direct interchangeability in circuit applications.

Substiute Parts

RC2012J8R2CS

Samsung Electro-MechanicsIn Stock: 936RC2012J8R2CS Datasheet

Current PartRFQ

RC2012F8R2CS

Samsung Electro-MechanicsIn Stock: 1167RC2012F8R2CS Datasheet

UpgradeRFQ

ERJ-6RQF8R2V

Panasonic Electronic ComponentsIn Stock: 25311ERJ-6RQF8R2V Datasheet

UpgradeRFQ

RC0805JR-078R2L

YAGEOIn Stock: 41016RC0805JR-078R2L Datasheet

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RMCF0805FT8R20

Stackpole Electronics IncIn Stock: 54318RMCF0805FT8R20 Datasheet

UpgradeRFQ

RMCF0805JT8R20

Stackpole Electronics IncIn Stock: 38608RMCF0805JT8R20 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012J8R2CS are grouped based on the following substitution criteria:

Primary Matching Parameters:

• Resistance value: 8.2 Ohms (exact match required)
• Package format: 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 to 155°C (exact match or superior required)
• RoHS compliance: ROHS3 (exact match required)
• Moisture sensitivity: MSL 1 (exact match or superior required)

Secondary Variation Parameters:

• Tolerance: ±5% (main part) or ±1% (upgrade substitutes)
• Temperature coefficient: ±300ppm/°C (main part) or ±200ppm/°C (substitute parts)
• Packaging format: Tape & Reel (TR) or Cut Tape (CT)
• Manufacturer-specific features: Automotive AEC-Q200 certification (available in select substitutes)

Substitutes are classified into two categories: Direct Equivalents (matching tolerance ±5%) and Upgrade Substitutes (tighter tolerance ±1% or enhanced certifications).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection (±5% Tolerance):

RC0805JR-078R2L (YAGEO) and RMCF0805JT8R20 (Stackpole Electronics Inc) are direct functional equivalents to RC2012J8R2CS. Both maintain the ±5% tolerance specification and are suitable for applications where the original tolerance is specified. RMCF0805JT8R20 includes Automotive AEC-Q200 certification, making it appropriate for automotive and high-reliability applications. RC0805JR-078R2L offers higher inventory availability (40,970 units) and is suitable for general industrial applications.

Upgrade Substitute Selection (±1% Tolerance):

RC2012F8R2CS (Samsung Electro-Mechanics), ERJ-6RQF8R2V (Panasonic Electronic Components), and RMCF0805FT8R20 (Stackpole Electronics Inc) provide tighter tolerance specifications at ±1%. These parts are suitable for applications requiring improved accuracy and tighter circuit performance. ERJ-6RQF8R2V and RMCF0805FT8R20 include Automotive AEC-Q200 certification for automotive-grade reliability. All upgrade substitutes maintain full compliance with ROHS3 and MSL 1 requirements.

Compliance and Certification Basis:

All listed substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring environmental and reliability standards are preserved. Parts designated with Automotive AEC-Q200 certification (ERJ-6RQF8R2V, RMCF0805FT8R20, RMCF0805JT8R20) are qualified for automotive applications and high-reliability environments. Selection should be based on application requirements for tolerance precision and automotive qualification status.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-078R2L be used as a direct replacement for RC2012J8R2CS?

A: Yes. RC0805JR-078R2L is a direct equivalent. Both parts share identical resistance (8.2 Ohms), tolerance (±5%), power rating (0.125W), package format (0805), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). The primary difference is the manufacturer (YAGEO versus Samsung Electro-Mechanics) and temperature coefficient (±200ppm/°C versus ±300ppm/°C), which does not affect functional interchangeability.

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance defines the acceptable deviation from the nominal resistance value. RC2012J8R2CS with ±5% tolerance allows resistance values between 7.79 Ohms and 8.61 Ohms. Upgrade substitutes with ±1% tolerance (RC2012F8R2CS, ERJ-6RQF8R2V, RMCF0805FT8R20) allow values between 8.118 Ohms and 8.282 Ohms. Use ±1% substitutes when circuit design requires tighter resistance accuracy.

Q: Are Automotive AEC-Q200 certified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and qualification standards. Parts such as ERJ-6RQF8R2V and RMCF0805FT8R20 with this certification are suitable for any application, including non-automotive uses. They provide superior reliability margins compared to standard industrial-grade parts.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient (±300ppm/°C versus ±200ppm/°C) indicates how much the resistance changes with temperature. Lower temperature coefficients (±200ppm/°C) provide better stability across the operating temperature range. For applications operating across wide temperature ranges (-55°C to 155°C), substitutes with ±200ppm/°C offer improved performance consistency.

Q: Can I use Cut Tape (CT) packaging instead of Tape & Reel (TR)?

A: Packaging format (Cut Tape versus Tape & Reel) affects handling and assembly processes but does not impact electrical or mechanical compatibility. RC2012F8R2CS is available in Cut Tape format, while most other substitutes use Tape & Reel. Selection depends on manufacturing equipment and assembly line requirements, not component functionality.

Q: Are all substitute parts currently in stock?

A: Inventory status varies by part number. RC2012J8R2CS has 918 units in stock, RC2012F8R2CS has 1,152 units, ERJ-6RQF8R2V has 25,291 units, RC0805JR-078R2L has 40,970 units, RMCF0805FT8R20 has 54,246 units, and RMCF0805JT8R20 has 38,569 units. Verify current availability with your supplier before finalizing component selection.