AF0805JR-073ML Equivalent & Substitute Parts

Part Overview

The AF0805JR-073ML is a 3 MOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This component features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for demanding automotive and industrial applications. The part is currently active in production with 810 units in stock.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the same package footprint and operating specifications. Alternative sources provide equivalent or superior tolerance grades while maintaining the same resistance value, power rating, and environmental operating range.

Key Parameters

Parameter	Value
Resistance	3 MOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Compliance	ROHS3, AEC-Q200

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following criteria:

Mandatory Matching Parameters:

Resistance value: 3 MOhms (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W, 1/8W (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)

Allowable Variations:

Tolerance: ±5% (main part) can be substituted with ±1% (superior tolerance)
Features: Anti-sulfur and moisture-resistant coatings are compatible variations
Certifications: AEC-Q200 rated parts are compatible with non-rated alternatives; high-voltage rated parts are compatible with standard applications

All identified substitute parts maintain identical electrical and mechanical specifications while offering alternative sourcing options from qualified manufacturers.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	Features	Compliance
AF0805JR-073ML	YAGEO	3 MOhms	±5%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	ROHS3, AEC-Q200
RC0805FR-073ML	YAGEO	3 MOhms	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3
RC0805JR-073ML	YAGEO	3 MOhms	±5%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3
CRCW08053M00FKEA	Vishay Dale	3 MOhms	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	ROHS3, AEC-Q200
KTR10EZPF3004	Rohm Semiconductor	3 MOhms	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	AEC-Q200, High Voltage	ROHS3, AEC-Q200
RC2012F305CS	Samsung Electro-Mechanics	3 MOhms	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3

Engineering Selection Recommendations

Primary Substitute (Equivalent Specification): RC0805JR-073ML from YAGEO matches the AF0805JR-073ML in all electrical and mechanical parameters, including tolerance grade and moisture-resistant composition. Both parts maintain ROHS3 compliance and identical package dimensions.

Higher Tolerance Alternatives (±1% Grade): RC0805FR-073ML, CRCW08053M00FKEA, KTR10EZPF3004, and RC2012F305CS provide superior tolerance performance at ±1% while maintaining all other specifications. These parts are suitable for applications requiring tighter resistance accuracy.

Automotive-Qualified Alternatives: CRCW08053M00FKEA and KTR10EZPF3004 carry AEC-Q200 automotive qualification matching the original part. KTR10EZPF3004 includes high-voltage rating capability for enhanced application flexibility.

Packaging Consideration: RC0805FR-073ML, RC0805JR-073ML, and KTR10EZPF3004 are supplied in Tape & Reel (TR) packaging. CRCW08053M00FKEA is available in Cut Tape (CT) & Digi-Reel® format. RC2012F305CS is supplied in Cut Tape (CT) format. Packaging selection depends on assembly process requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-073ML replace AF0805JR-073ML in all applications? A: Yes. RC0805FR-073ML maintains identical resistance, power rating, package, temperature coefficient, and operating temperature range. The ±1% tolerance provides superior accuracy compared to the ±5% specification of the original part. Moisture-resistant composition is compatible with anti-sulfur applications.

Q: What is the difference between the YAGEO RC series and AF series? A: Both series use identical 0805 package and thick film composition. The AF series includes anti-sulfur coating and AEC-Q200 automotive qualification. The RC series offers moisture-resistant coating. Electrical performance and temperature characteristics are equivalent.

Q: Are Vishay Dale CRCW08053M00FKEA and Rohm KTR10EZPF3004 suitable for automotive applications? A: Yes. Both parts carry AEC-Q200 automotive qualification. CRCW08053M00FKEA provides standard automotive-grade performance. KTR10EZPF3004 includes additional high-voltage rating capability for enhanced environmental stress protection.

Q: Does tolerance grade affect mechanical compatibility? A: No. Tolerance grade (±5% versus ±1%) affects only electrical accuracy, not physical dimensions or package compatibility. All listed substitutes maintain identical 0805 (2012 Metric) package footprint and height specifications.

Q: Which substitute offers the best inventory availability? A: RC0805JR-073ML from YAGEO has the highest stock level at 79,993 units. KTR10EZPF3004 from Rohm Semiconductor has 15,657 units available. CRCW08053M00FKEA from Vishay Dale has 6,960 units in stock.

Q: Can I use Samsung Electro-Mechanics RC2012F305CS as a direct replacement? A: Yes. RC2012F305CS maintains all critical electrical and mechanical specifications. It provides ±1% tolerance and moisture-resistant composition. Packaging is supplied in Cut Tape (CT) format, which may require process adjustment if Tape & Reel format is standard for your assembly line.

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