RC2012F6650CS 665 Ohm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F6650CS is a 665 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging with 733 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental operating parameters to ensure direct circuit board compatibility.

Substiute Parts

RC2012F6650CS

Samsung Electro-MechanicsIn Stock: 837RC2012F6650CS Datasheet

Current PartRFQ

RC0805FR-07665RL

YAGEOIn Stock: 76653RC0805FR-07665RL Datasheet

DirectRFQ

CRCW0805665RFKEA

Vishay DaleIn Stock: 22332CRCW0805665RFKEA Datasheet

SimilarRFQ

ERJ-6ENF6650V

Panasonic Electronic ComponentsIn Stock: 108245ERJ-6ENF6650V Datasheet

SimilarRFQ

ERJ-P06F6650V

Panasonic Electronic ComponentsIn Stock: 5741ERJ-P06F6650V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F6650CS are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalent (Identical Specifications): RC0805FR-07665RL by YAGEO matches all critical parameters including 665 Ohm resistance, ±1% tolerance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. This part provides pin-for-pin and footprint compatibility with identical electrical performance.

Similar Substitutes (Matching Core Parameters with Feature Variations): CRCW0805665RFKEA (Vishay Dale), ERJ-6ENF6650V (Panasonic), and ERJ-P06F6650V (Panasonic) share the same resistance value, tolerance, package, temperature coefficient, and operating temperature range. These parts maintain electrical and mechanical compatibility while offering additional certifications or enhanced performance characteristics.

Key Parameters Determining Substitution:

• Resistance value: 665 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Package: 0805 (2012 Metric) (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C to 155°C (exact match required)
• Power Rating: 0.125W minimum (equal or higher acceptable)

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-07665RL (YAGEO) is the primary direct equivalent for RC2012F6650CS. This part maintains identical electrical specifications and package dimensions with only minor height variation (0.024" vs 0.026"). Both parts are Active status with ROHS3 compliance and unlimited MSL rating. YAGEO inventory availability is significantly higher at 76,557 pieces.

CRCW0805665RFKEA (Vishay Dale) provides an alternative with AEC-Q200 automotive qualification. This part is suitable for applications requiring automotive-grade reliability. The height is reduced to 0.020", which may be advantageous for space-constrained designs. Inventory availability is 22,293 pieces.

ERJ-6ENF6650V (Panasonic) offers AEC-Q200 automotive qualification with the highest inventory availability at 108,195 pieces. Height is 0.028", slightly taller than the original part. This part is suitable for automotive and industrial applications requiring automotive-grade components.

ERJ-P06F6650V (Panasonic) differs from other substitutes by offering 0.5W power rating instead of 0.125W, with pulse withstanding capability and AEC-Q200 qualification. This part is suitable only for applications where higher power dissipation or pulse tolerance is required. Inventory is 5,710 pieces.

All substitute parts maintain ROHS3 compliance, unlimited MSL rating, and identical operating temperature range. Selection should be based on application requirements, supply chain availability, and any specific automotive or industrial certifications needed.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07665RL directly replace RC2012F6650CS without circuit modification?

A: Yes. RC0805FR-07665RL is a direct equivalent with identical resistance (665 Ohms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). The 0.002" height difference (0.024" vs 0.026") is within standard PCB assembly tolerances and does not require design changes.

Q: What is the difference between ERJ-6ENF6650V and ERJ-P06F6650V?

A: Both parts share identical resistance, tolerance, package, and temperature specifications. The primary difference is power rating: ERJ-6ENF6650V is rated at 0.125W (1/8W), while ERJ-P06F6650V is rated at 0.5W (1/2W) with pulse withstanding capability. ERJ-P06F6650V is suitable for applications requiring higher power dissipation or pulse tolerance.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RC0805FR-07665RL, CRCW0805665RFKEA, ERJ-6ENF6650V, and ERJ-P06F6650V are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), matching the original RC2012F6650CS specifications.

Q: Which substitute part has the lowest profile for space-constrained applications?

A: CRCW0805665RFKEA has the lowest seated height at 0.020" (0.50mm), compared to 0.026" for the original RC2012F6650CS. This part is suitable for applications with strict height limitations.

Q: Can I use CRCW0805665RFKEA or ERJ-6ENF6650V in non-automotive applications?

A: Yes. AEC-Q200 automotive qualification is a superset of standard industrial specifications. Parts qualified to AEC-Q200 can be used in non-automotive applications without restriction. These parts provide enhanced reliability margins suitable for any application.

Q: What is the inventory status of substitute parts?

A: RC0805FR-07665RL (YAGEO) has 76,557 pieces in stock. CRCW0805665RFKEA (Vishay Dale) has 22,293 pieces. ERJ-6ENF6650V (Panasonic) has 108,195 pieces. ERJ-P06F6650V (Panasonic) has 5,710 pieces. All parts are listed as Active product status with new original condition.

Q: Are there any height restrictions when substituting these parts?

A: Height variations range from 0.020" to 0.028" across all substitute options. Standard PCB assembly processes accommodate this range without modification. Verify clearance requirements for your specific application if height-sensitive components are adjacent to the resistor location.