Equivalent & Substitute Parts for AF0805JR-077K5L

Part Overview

The AF0805JR-077K5L is a 7.5 kOhms ±5% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring reliability in harsh environments. The part is currently active in production with 741 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and automotive qualification requirements.

Key Parameters

Parameter	Value
Resistance	7.5 kOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Matching Parameters:

Resistance value: 7.5 kOhms (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)
RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Variations:

Tolerance: ±5% (main part) can be substituted with ±1% (tighter tolerance acceptable)
Power Rating: 0.125W (main part) can be substituted with higher ratings (0.4W, 0.5W) as these provide greater power dissipation capability
Automotive AEC-Q200 rating: Present in main part; substitutes may include or exclude this feature
Moisture Resistance feature: May be present or absent in substitutes
Anti-Sulfur feature: May be present or absent in substitutes
Pulse Withstanding feature: May be present in higher power-rated substitutes

Substitute parts are grouped by tolerance and power rating combinations while maintaining all primary matching parameters.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	AEC-Q200	RoHS	MSL	Inventory
AF0805JR-077K5L	YAGEO	7.5 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	741
AC0805FR-077K5L	YAGEO	7.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	11752
AC0805JR-077K5L	YAGEO	7.5 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	10021
RC0805FR-077K5L	YAGEO	7.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	No	ROHS3	1	411349
RC0805JR-077K5L	YAGEO	7.5 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	No	ROHS3	1	119903
CRCW08057K50FKEA	Vishay Dale	7.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	45080
CRCW08057K50FKEAHP	Vishay Dale	7.5 kΩ	±1%	0.5	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	9486
CRCW08057K50FKTA	Vishay Dale	7.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Yes	RoHS NC	1	5200
ERJ-6ENF7501V	Panasonic	7.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	63890
ESR10EZPF7501	Rohm Semiconductor	7.5 kΩ	±1%	0.4	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	9923
RCS08057K50FKEA	Vishay Dale	7.5 kΩ	±1%	0.5	0805	±100ppm/°C	-55~155°C	Yes	ROHS3	1	17749

Engineering Selection Recommendations

Direct Equivalents (Same Tolerance and Power Rating): AC0805JR-077K5L and RC0805JR-077K5L are direct functional equivalents to AF0805JR-077K5L, both maintaining ±5% tolerance and 0.125W power rating. AC0805JR-077K5L includes automotive AEC-Q200 qualification and moisture resistance features. RC0805JR-077K5L omits AEC-Q200 rating but maintains ROHS3 compliance. Both are YAGEO products with higher inventory availability.

Tighter Tolerance Substitutes (±1% Tolerance, 0.125W Power): AC0805FR-077K5L, RC0805FR-077K5L, CRCW08057K50FKEA, ERJ-6ENF7501V, and CRCW08057K50FKTA provide ±1% tolerance with identical 0.125W power rating. AC0805FR-077K5L and ERJ-6ENF7501V maintain AEC-Q200 automotive qualification. CRCW08057K50FKTA carries RoHS non-compliant status and should be avoided for new designs requiring ROHS3 compliance.

Higher Power Rating Substitutes (±1% Tolerance, 0.4W or 0.5W Power): ESR10EZPF7501 (0.4W), CRCW08057K50FKEAHP (0.5W), and RCS08057K50FKEA (0.5W) provide increased power dissipation capability with ±1% tolerance. All three maintain AEC-Q200 automotive qualification and ROHS3 compliance. These are suitable for applications requiring enhanced thermal performance.

Compliance Considerations: All recommended substitutes maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating. Parts with AEC-Q200 qualification are preferred for automotive and harsh environment applications. CRCW08057K50FKTA should be excluded from new designs due to RoHS non-compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF0805JR-077K5L with a ±1% tolerance part? A: Yes. Tighter tolerance (±1%) is an acceptable substitution for ±5% tolerance applications. The part will meet or exceed the original specification. AC0805FR-077K5L, RC0805FR-077K5L, CRCW08057K50FKEA, and ERJ-6ENF7501V are direct ±1% alternatives with identical 0.125W power rating.

Q: What is the difference between YAGEO AF, AC, and RC series? A: AF series includes anti-sulfur coating. AC series adds moisture resistance. RC series provides moisture resistance without anti-sulfur coating. All three series maintain identical electrical specifications (7.5 kOhms, ±100ppm/°C, -55°C to 155°C operating range).

Q: Can I use a higher power-rated resistor as a substitute? A: Yes. Higher power ratings (0.4W or 0.5W) are acceptable substitutes for 0.125W applications. The resistor will dissipate heat more efficiently. ESR10EZPF7501 (0.4W), CRCW08057K50FKEAHP (0.5W), and RCS08057K50FKEA (0.5W) are suitable alternatives.

Q: Are all substitute parts AEC-Q200 qualified? A: No. RC0805FR-077K5L and RC0805JR-077K5L do not carry AEC-Q200 qualification. For automotive applications requiring AEC-Q200 compliance, use AC0805FR-077K5L, AC0805JR-077K5L, CRCW08057K50FKEA, CRCW08057K50FKEAHP, ERJ-6ENF7501V, ESR10EZPF7501, or RCS08057K50FKEA.

Q: What is the packaging difference between Tape & Reel and Cut Tape? A: Tape & Reel (TR) is standard reel packaging for automated assembly. Cut Tape (CT) is supplied in tape form without reel. CRCW08057K50FKTA is available in Cut Tape & Digi-Reel format. Both formats contain identical components; packaging selection depends on assembly equipment requirements.

Q: Is CRCW08057K50FKTA suitable for new designs? A: CRCW08057K50FKTA carries RoHS non-compliant status and REACH Affected designation. It is not recommended for new designs. Use CRCW08057K50FKEA (ROHS3 compliant) instead.

Q: What does MSL Level 1 mean? A: Moisture Sensitivity Level 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts carry MSL Level 1 rating.

Q: Can I mix different manufacturers in the same design? A: Yes. All substitute parts maintain identical electrical specifications, package dimensions, and operating characteristics. YAGEO, Vishay Dale, Panasonic, and Rohm Semiconductor parts are functionally interchangeable within the specified parameters.

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