RC2012F151CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F151CS is a 150 Ohm ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. The part is supplied in Tape & Reel (TR) packaging with 812 pieces currently in stock inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified manufacturers is needed for production continuity and cost management.

Key Parameters

Parameter	Value	Specification Basis
Resistance	150 Ohms	Electrical requirement
Tolerance	±1%	Electrical requirement
Power Rating	0.125W (1/8W)	Electrical requirement
Package / Case	0805 (2012 Metric)	Mechanical requirement
Composition	Thick Film	Technology requirement
Temperature Coefficient	±100ppm/°C	Performance requirement
Operating Temperature Range	-55°C ~ 155°C	Environmental requirement
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Handling requirement
RoHS Status	ROHS3 Compliant	Regulatory requirement
Number of Terminations	2	Mechanical requirement

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F151CS is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Parameters:

Resistance value: 150 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 ~ 155°C (exact match required)
Number of terminations: 2 (exact match required)

Acceptable Variation Parameters:

Manufacturer identity (different manufacturers permitted)
Packaging format (Tape & Reel or Cut Tape acceptable)
Physical height when seated (minor variations acceptable within component tolerance)
Feature enhancements (Automotive AEC-Q200, High Voltage, Pulse Withstanding acceptable as additions)
Compliance certifications (ROHS3 required; REACH status variations acceptable)

Substitute parts are classified into two categories:

Direct Substitutes: Parts meeting all mandatory equivalence parameters with identical electrical and mechanical specifications.

Similar Substitutes: Parts meeting all mandatory equivalence parameters but with enhanced features (such as Automotive AEC-Q200 qualification) or different packaging formats that do not compromise functional compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff (ppm/°C)	Op. Temp Range (°C)	Height Max (mm)	Features	RoHS Status	MSL
RC2012F151CS	Samsung Electro-Mechanics	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.65	Moisture Resistant	ROHS3	1
CR0805-FX-1500ELF	Bourns Inc.	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.60	Moisture Resistant	ROHS3	1
CRG0805F150R	TE Connectivity Passive Product	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.65	—	ROHS3	1
ERJ-6ENF1500V	Panasonic Electronic Components	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.70	Automotive AEC-Q200	ROHS3	1
KTR10EZPF1500	Rohm Semiconductor	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.65	Automotive AEC-Q200, High Voltage	ROHS3	1
RC0805FR-07150RL	YAGEO	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.60	Moisture Resistant	ROHS3	1
RMCF0805FT150R	Stackpole Electronics Inc	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.65	Automotive AEC-Q200	ROHS3	1
AC0805FR-07150RL	YAGEO	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.60	Automotive AEC-Q200, Moisture Resistant	ROHS3	1
CRCW0805150RFKEA	Vishay Dale	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.50	Automotive AEC-Q200	ROHS3	1
CRCW0805150RFKTA	Vishay Dale	150Ω	±1%	0.125	0805	Thick Film	±100	-55 ~ 155	0.50	Automotive AEC-Q200	RoHS non-compliant	1

Engineering Selection Recommendations

Direct Substitutes (Highest Compatibility):

The following parts are direct functional equivalents to the RC2012F151CS and may be selected based on availability and supply chain requirements:

CR0805-FX-1500ELF (Bourns Inc.): Identical electrical specifications with moisture-resistant composition. ROHS3 compliant. Inventory: 91,440 units.
CRG0805F150R (TE Connectivity Passive Product): Identical electrical specifications. ROHS3 compliant. Inventory: 33,576 units.
RC0805FR-07150RL (YAGEO): Identical electrical specifications with moisture-resistant composition. ROHS3 compliant. Inventory: 3,960 units.

Enhanced Substitutes (Feature Additions):

The following parts meet all mandatory electrical and mechanical equivalence parameters while providing additional qualifications suitable for expanded application scope:

ERJ-6ENF1500V (Panasonic Electronic Components): Automotive AEC-Q200 qualified. ROHS3 compliant. Inventory: 84,523 units.
KTR10EZPF1500 (Rohm Semiconductor): Automotive AEC-Q200 qualified with High Voltage capability. ROHS3 compliant. Inventory: 2,014 units.
RMCF0805FT150R (Stackpole Electronics Inc): Automotive AEC-Q200 qualified. ROHS3 compliant. Inventory: 1,310 units.
AC0805FR-07150RL (YAGEO): Automotive AEC-Q200 qualified with moisture-resistant composition. ROHS3 compliant. Inventory: 4,213 units.
CRCW0805150RFKEA (Vishay Dale): Automotive AEC-Q200 qualified. ROHS3 compliant. Inventory: 3,200 units.

Non-Recommended Substitutes:

CRCW0805150RFKTA (Vishay Dale): RoHS non-compliant status disqualifies this part for applications requiring ROHS3 compliance.
CRCW0805150RFKEAHP (Vishay Dale): Power rating of 0.5W (1/2W) exceeds the 0.125W specification and is not electrically equivalent.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC2012F151CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All Direct Substitute parts listed meet identical electrical and mechanical specifications (150Ω ±1%, 0.125W, 0805 package, ±100ppm/°C, -55°C to 155°C operating range). Enhanced Substitutes with Automotive AEC-Q200 qualification are also electrically equivalent and mechanically compatible. No circuit redesign is required for any of these substitutions.

Q: What is the difference between Direct Substitutes and Enhanced Substitutes?

A: Direct Substitutes (CR0805-FX-1500ELF, CRG0805F150R, RC0805FR-07150RL) provide identical electrical and mechanical specifications without additional certifications. Enhanced Substitutes (ERJ-6ENF1500V, KTR10EZPF1500, RMCF0805FT150R, AC0805FR-07150RL, CRCW0805150RFKEA) include Automotive AEC-Q200 qualification, which extends application scope to automotive environments. Both categories are functionally equivalent for standard applications.

Q: Are there packaging format differences between these substitutes?

A: Yes. The RC2012F151CS is supplied in Tape & Reel (TR) format. Most substitutes are also available in TR format. However, ERJ-6ENF1500V, RC0805FR-07150RL, AC0805FR-07150RL, and CRCW0805150RFKTA are supplied in Cut Tape (CT) & Digi-Reel® format. Both packaging formats are compatible with standard pick-and-place assembly equipment. Verify packaging compatibility with your procurement and assembly processes.

Q: Why is CRCW0805150RFKTA not recommended despite meeting electrical specifications?

A: CRCW0805150RFKTA is classified as RoHS non-compliant, whereas the RC2012F151CS is ROHS3 compliant. If your application or regulatory environment requires ROHS3 compliance, this part cannot be used as a substitute. All other listed substitutes maintain ROHS3 compliance.

Q: What does Automotive AEC-Q200 qualification mean for substitution purposes?

A: Automotive AEC-Q200 is an industry qualification standard for automotive-grade passive components. Parts with this qualification (ERJ-6ENF1500V, KTR10EZPF1500, RMCF0805FT150R, AC0805FR-07150RL, CRCW0805150RFKEA) have undergone additional reliability testing and are suitable for automotive applications. These parts are fully compatible with the RC2012F151CS in non-automotive applications and provide enhanced reliability margin in automotive environments.

Q: Does the physical height variation between substitutes affect PCB layout?

A: Physical height variations are minor (0.50mm to 0.70mm maximum seated height) and fall within standard 0805 component tolerance. These variations do not affect PCB layout, solder reflow profiles, or assembly processes. All listed substitutes are mechanically compatible with standard 0805 footprints.

Q: What is Moisture Sensitivity Level (MSL) 1, and why do all substitutes have this rating?

A: MSL 1 (Unlimited) indicates that the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitutes carry MSL 1 rating, ensuring identical moisture handling requirements and storage conditions as the RC2012F151CS.

Q: Can I use CRCW0805150RFKEAHP as a substitute?

A: No. CRCW0805150RFKEAHP has a power rating of 0.5W (1/2W), which differs from the required 0.125W (1/8W) specification. This part is not electrically equivalent and cannot be used as a direct substitute. Using an over-rated component may alter circuit behavior and is not recommended.

Q: Which substitute offers the best inventory availability?

A: CR0805-FX-1500ELF (Bourns Inc.) offers the highest inventory availability with 91,440 units in stock, followed by ERJ-6ENF1500V (Panasonic Electronic Components) with 84,523 units. Both are suitable for high-volume production requirements.

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