Equivalent & Substitute Parts for RCS2012J822CS

Part Overview

The RCS2012J822CS is an 8.2 kOhms ±5% 0.125W (1/8W) chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This thick film resistor features anti-sulfur and moisture-resistant properties, with operating temperature range from -55°C to 155°C. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating. With 803 pieces in current inventory and Active product status, equivalent and substitute parts are identified to support design flexibility, supply chain alternatives, and application-specific requirements such as tighter tolerance specifications or enhanced power ratings.

Substiute Parts

RCS2012J822CS

Samsung Electro-MechanicsIn Stock: 863RCS2012J822CS Datasheet

Current PartRFQ

AC0805FR-078K2L

YAGEOIn Stock: 15324AC0805FR-078K2L Datasheet

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AC0805JR-078K2L

YAGEOIn Stock: 11056AC0805JR-078K2L Datasheet

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CRCW08058K20FKEA

Vishay DaleIn Stock: 40467CRCW08058K20FKEA Datasheet

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CRCW08058K20FKEAHP

Vishay DaleIn Stock: 17865CRCW08058K20FKEAHP Datasheet

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ERJ-6ENF8201V

Panasonic Electronic ComponentsIn Stock: 140368ERJ-6ENF8201V Datasheet

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ERJ-P06D8201V

Panasonic Electronic ComponentsIn Stock: 45408ERJ-P06D8201V Datasheet

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ERJ-UP6F8201V

Panasonic Electronic ComponentsIn Stock: 5993ERJ-UP6F8201V Datasheet

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RC0805FR-078K2L

YAGEOIn Stock: 5146RC0805FR-078K2L Datasheet

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RC0805JR-078K2L

YAGEOIn Stock: 1408585RC0805JR-078K2L Datasheet

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RCS08058K20FKEA

Vishay DaleIn Stock: 13179RCS08058K20FKEA Datasheet

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RMCF0805FT8K20

Stackpole Electronics IncIn Stock: 198151RMCF0805FT8K20 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012J822CS are qualified based on the following critical parameters that determine functional interchangeability:

Primary Matching Criteria:

• Resistance value: 8.2 kOhms (exact match required)
• Package / Case: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C to 155°C (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• MSL Rating: 1 (Unlimited) (exact match required)

Secondary Variation Parameters (Allowed Differences):

• Tolerance: ±5%, ±1%, or ±0.5% (tighter tolerances are acceptable substitutes)
• Power Rating: 0.125W (1/8W) or 0.5W (1/2W) (higher power ratings are acceptable substitutes)
• Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (format differences do not affect electrical function)
• Features: Additional certifications such as Automotive AEC-Q200, Pulse Withstanding, or Anti-Sulfur enhancement are acceptable
• Manufacturer: Samsung Electro-Mechanics, YAGEO, Vishay Dale, or Panasonic Electronic Components

Substitutes are organized into two groups: Direct Equivalents (matching tolerance and power rating) and Enhanced Substitutes (improved tolerance, higher power rating, or additional certifications).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Identical Tolerance and Power Rating):

RC0805JR-078K2L (YAGEO) and AC0805JR-078K2L (YAGEO) are direct functional equivalents with ±5% tolerance and 0.125W power rating. AC0805JR-078K2L includes Automotive AEC-Q200 certification, providing enhanced qualification for automotive applications. Both parts maintain ROHS3 compliance and MSL Level 1 rating. RC0805JR-078K2L is available in Cut Tape format with 1,408,551 pieces in inventory, while AC0805JR-078K2L is supplied in Tape & Reel format with 11,042 pieces available.

Enhanced Substitutes with Improved Tolerance (±1%):

RC0805FR-078K2L (YAGEO), AC0805FR-078K2L (YAGEO), ERJ-6ENF8201V (Panasonic), and CRCW08058K20FKEA (Vishay Dale) provide tighter ±1% tolerance while maintaining 0.125W power rating and 0805 package. AC0805FR-078K2L and ERJ-6ENF8201V include Automotive AEC-Q200 certification. CRCW08058K20FKEA offers the lowest seated height at 0.50mm. These parts are suitable for applications requiring improved accuracy without increased power dissipation.

Enhanced Substitutes with Increased Power Rating (0.5W):

RCS08058K20FKEA (Vishay Dale), CRCW08058K20FKEAHP (Vishay Dale), ERJ-P06D8201V (Panasonic), and ERJ-UP6F8201V (Panasonic) provide 0.5W power rating with ±1% or ±0.5% tolerance. All include Automotive AEC-Q200 certification and Pulse Withstanding capability. ERJ-UP6F8201V additionally includes Anti-Sulfur feature matching the original part. These substitutes are applicable for designs requiring higher power dissipation capability or enhanced reliability margins.

Premium Substitute with Highest Tolerance Specification:

ERJ-P06D8201V (Panasonic) offers ±0.5% tolerance with 0.5W power rating, Automotive AEC-Q200 certification, and Pulse Withstanding feature. This part is selected for precision applications requiring the tightest resistance tolerance specification.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range as specified for the original RCS2012J822CS.

Frequently Asked Questions (FAQ)

Q1: Can I substitute RC0805JR-078K2L for RCS2012J822CS in my design?

A: Yes. RC0805JR-078K2L is a direct functional equivalent with identical 8.2 kOhms ±5% resistance, 0.125W power rating, 0805 package, and operating temperature range. Both parts are ROHS3 compliant with MSL Level 1 rating. The primary difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel) and manufacturer (YAGEO versus Samsung Electro-Mechanics). Electrical performance is equivalent.

Q2: What is the advantage of using AC0805JR-078K2L instead of RC0805JR-078K2L?

A: AC0805JR-078K2L includes Automotive AEC-Q200 certification, indicating qualification for automotive applications with enhanced reliability testing and process controls. Both parts share identical electrical specifications (8.2 kOhms ±5%, 0.125W, 0805 package). AC0805JR-078K2L is recommended for automotive or mission-critical applications where AEC-Q200 qualification is required or preferred.

Q3: Can I use a ±1% tolerance part as a substitute for the ±5% original part?

A: Yes. Tighter tolerance specifications are acceptable substitutes. Parts with ±1% tolerance (RC0805FR-078K2L, AC0805FR-078K2L, ERJ-6ENF8201V, CRCW08058K20FKEA) will perform identically to the ±5% original part while providing improved accuracy. This substitution is beneficial for applications sensitive to resistance value variation.

Q4: Can I use a 0.5W rated part in place of the 0.125W original?

A: Yes. Higher power rating substitutes (RCS08058K20FKEA, CRCW08058K20FKEAHP, ERJ-P06D8201V, ERJ-UP6F8201V) are electrically compatible and provide increased power dissipation capability. These parts are suitable for designs requiring higher power margins or thermal headroom. The 0805 package dimensions remain identical.

Q5: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® are packaging and delivery formats that do not affect electrical performance. Tape & Reel is supplied on continuous tape for automated assembly equipment. Cut Tape & Digi-Reel® is supplied in smaller quantities on tape segments. Selection depends on production volume and assembly equipment compatibility, not electrical function.

Q6: Does the seated height difference between parts affect compatibility?

A: Seated height differences (ranging from 0.50mm to 0.70mm maximum) do not affect electrical function or standard PCB assembly. These variations are within normal manufacturing tolerances for 0805 package resistors. Height differences may be relevant only for applications with extreme space constraints or specific mechanical requirements.

Q7: Why would I choose ERJ-UP6F8201V over other 0.5W substitutes?

A: ERJ-UP6F8201V combines Anti-Sulfur feature (matching the original RCS2012J822CS), ±1% tolerance, 0.5W power rating, Automotive AEC-Q200 certification, and Pulse Withstanding capability. This part is selected when Anti-Sulfur protection is required alongside increased power rating and automotive qualification.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original RCS2012J822CS specifications.