RC2012F9090CS 909 Ohm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F9090CS is a thick film chip resistor manufactured by Samsung Electro-Mechanics with a resistance value of 909 Ohms and ±1% tolerance. This 0805 (2012 Metric) package 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 with 936 pieces available in inventory.

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design requirements necessitate alternative manufacturer specifications such as automotive-grade certifications or enhanced performance features.

Substiute Parts

RC2012F9090CS

Samsung Electro-MechanicsIn Stock: 968RC2012F9090CS Datasheet

Current PartRFQ

CR0805-FX-9090ELF

Bourns Inc.In Stock: 26060CR0805-FX-9090ELF Datasheet

DirectRFQ

ERJ-6ENF9090V

Panasonic Electronic ComponentsIn Stock: 67538ERJ-6ENF9090V Datasheet

DirectRFQ

KTR10EZPF9090

Rohm SemiconductorIn Stock: 3569KTR10EZPF9090 Datasheet

DirectRFQ

RC0805FR-07909RL

YAGEOIn Stock: 37706RC0805FR-07909RL Datasheet

DirectRFQ

RMCF0805FT909R

Stackpole Electronics IncIn Stock: 15738RMCF0805FT909R Datasheet

DirectRFQ

CRCW0805909RFKEA

Vishay DaleIn Stock: 15154CRCW0805909RFKEA Datasheet

SimilarRFQ

RMCF0805FG909R

Stackpole Electronics IncIn Stock: 19885RMCF0805FG909R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC2012F9090CS is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Parameters:

• Resistance value: 909 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)
• Package: 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 compliance: ROHS3 Compliant (exact match required)
• MSL rating: 1 (Unlimited) (exact match required)

All identified substitute parts meet these mandatory parameters. Substitute parts are further categorized as Direct Substitutes or Similar Substitutes based on feature alignment:

Direct Substitutes possess identical electrical and mechanical specifications with no additional features beyond the base requirements.

Similar Substitutes include additional certifications or enhanced features (such as AEC-Q200 automotive qualification) while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR0805-FX-9090ELF (Bourns Inc.) and RC0805FR-07909RL (YAGEO) are direct functional equivalents to the RC2012F9090CS. Both parts maintain identical electrical parameters, tolerance, power rating, and temperature characteristics. These substitutes are suitable for applications where moisture resistance is the primary feature requirement and automotive certification is not necessary. Bourns CR0805-FX-9090ELF offers the highest inventory availability at 26,041 pieces.

Automotive-Grade Substitutes (AEC-Q200 Certified):

ERJ-6ENF9090V (Panasonic Electronic Components), RMCF0805FT909R (Stackpole Electronics Inc), RMCF0805FG909R (Stackpole Electronics Inc), and CRCW0805909RFKEA (Vishay Dale) are AEC-Q200 qualified alternatives. These parts maintain full electrical equivalence while providing automotive-grade reliability certification. Selection among these options depends on inventory availability and specific application requirements. Panasonic ERJ-6ENF9090V provides the largest inventory stock at 67,487 pieces.

High-Voltage Automotive-Grade Substitute:

KTR10EZPF9090 (Rohm Semiconductor) combines AEC-Q200 automotive certification with high-voltage capability. This part is suitable for applications requiring enhanced voltage performance characteristics while maintaining full electrical equivalence. Inventory availability is limited at 3,469 pieces.

Selection Criteria:

• For general industrial applications without automotive requirements: CR0805-FX-9090ELF or RC0805FR-07909RL
• For automotive applications: ERJ-6ENF9090V, RMCF0805FT909R, RMCF0805FG909R, or CRCW0805909RFKEA
• For automotive applications with high-voltage requirements: KTR10EZPF9090

All substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, ensuring environmental and reliability compliance equivalence with the primary part.

Frequently Asked Questions (FAQ)

Q: Can CR0805-FX-9090ELF be used as a direct replacement for RC2012F9090CS?

A: Yes. CR0805-FX-9090ELF is a direct substitute. Both parts share identical resistance (909Ω), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). The parts are electrically and mechanically interchangeable.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes (CR0805-FX-9090ELF, RC0805FR-07909RL) provide identical electrical and mechanical specifications without additional certifications. Similar substitutes (ERJ-6ENF9090V, RMCF0805FT909R, RMCF0805FG909R, CRCW0805909RFKEA, KTR10EZPF9090) include AEC-Q200 automotive qualification or enhanced features while maintaining full electrical equivalence. Selection depends on application requirements.

Q: Are AEC-Q200 qualified parts backward compatible with non-automotive applications?

A: Yes. AEC-Q200 qualified parts meet or exceed the electrical and reliability specifications of non-automotive equivalents. Parts such as ERJ-6ENF9090V and RMCF0805FT909R can be used in any application where the base RC2012F9090CS is specified, as they maintain identical core electrical parameters and compliance certifications.

Q: Does package height variation affect substitutability?

A: Package height variations (ranging from 0.50mm to 0.70mm maximum seated height) do not affect electrical substitutability. Height differences may impact PCB layout and assembly processes. Verify mechanical clearance requirements in your specific application before selecting a substitute with different height specifications.

Q: Which substitute offers the best inventory availability?

A: ERJ-6ENF9090V (Panasonic Electronic Components) provides the highest inventory stock at 67,487 pieces. CR0805-FX-9090ELF (Bourns Inc.) offers 26,041 pieces. Both parts are suitable for immediate procurement with minimal lead time risk.

Q: Can KTR10EZPF9090 be used in applications not requiring high-voltage capability?

A: Yes. KTR10EZPF9090 maintains full electrical equivalence across all core parameters (909Ω, ±1%, 0.125W, 0805 package, ±100ppm/°C, -55°C to 155°C). The high-voltage feature is an additional capability that does not restrict use in standard applications. However, limited inventory (3,469 pieces) may make this part less practical for high-volume procurement.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance certification identical to the RC2012F9090CS. Environmental compliance is maintained across all substitution options.

Q: What is MSL 1 (Unlimited) moisture sensitivity rating?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life under standard storage conditions without requiring special moisture control measures. All substitute parts carry this identical rating, ensuring equivalent moisture handling and storage requirements.