AC0805JR-0782KL Equivalent & Substitute Parts

Part Overview

The AC0805JR-0782KL is a 82 kOhms ±5% 0.125W (1/8W) thick film chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This component is rated for automotive applications under AEC-Q200 standard with moisture-resistant construction and operates across -55°C to 155°C. The part is active in production with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance), mechanical compatibility (package size, termination count), and environmental ratings (operating temperature range, AEC-Q200 certification where applicable).

Key Parameters

Parameter	AC0805JR-0782KL
Resistance	82 kOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±100ppm/°C
AEC-Q200 Rating	Yes
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Substitution Criteria (Direct Equivalents):

Resistance value: 82 kOhms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) minimum
Operating temperature range: -55°C ~ 155°C minimum
Tolerance: ±5% or better (±1% acceptable as upgrade)
Composition: Thick Film
Number of terminations: 2

Secondary Considerations:

AEC-Q200 automotive rating (preferred for automotive applications)
RoHS3 compliance (required for regulatory alignment)
Moisture Sensitivity Level 1 (preferred for reliability)
Temperature coefficient: ±100ppm/°C (standard for this category)

Parts are grouped into two categories:

Direct Equivalents (Same Tolerance ±5%): Parts with identical electrical and mechanical specifications
Upgraded Equivalents (Improved Tolerance ±1%): Parts with tighter tolerance offering improved accuracy while maintaining all other specifications
Higher Power Variants (0.5W / 1/2W): Parts with increased power rating for applications requiring higher dissipation capability

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	AEC-Q200	Operating Temp	Temp Coeff	RoHS Status	MSL
AC0805JR-0782KL	YAGEO	82 kOhms	±5%	0.125W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
AC0805FR-0782KL	YAGEO	82 kOhms	±1%	0.125W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC0805FR-0782KL	YAGEO	82 kOhms	±1%	0.125W	0805	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC0805JR-0782KL	YAGEO	82 kOhms	±5%	0.125W	0805	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
CRCW080582K0FKEA	Vishay Dale	82 kOhms	±1%	0.125W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
CRCW080582K0FKEAHP	Vishay Dale	82 kOhms	±1%	0.5W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
ERJ-6ENF8202V	Panasonic Electronic Components	82 kOhms	±1%	0.125W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
ERJ-UP6F8202V	Panasonic Electronic Components	82 kOhms	±1%	0.5W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC2012F823CS	Samsung Electro-Mechanics	82 kOhms	±1%	0.125W	0805	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RCS080582K0FKEA	Vishay Dale	82 kOhms	±1%	0.5W	0805	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1

Engineering Selection Recommendations

For Direct Replacement (Automotive AEC-Q200 Applications):

AC0805FR-0782KL, CRCW080582K0FKEA, and ERJ-6ENF8202V are direct substitutes with improved ±1% tolerance. All three maintain AEC-Q200 certification, ROHS3 compliance, and identical operating temperature range. Selection among these three depends on availability and packaging preference (Tape & Reel format).

For Non-Automotive Applications:

RC0805FR-0782KL and RC2012F823CS provide equivalent electrical performance without AEC-Q200 rating. These are suitable for general industrial and consumer applications where automotive qualification is not required.

For Higher Power Dissipation Requirements:

CRCW080582K0FKEAHP, ERJ-UP6F8202V, and RCS080582K0FKEA offer 0.5W (1/2W) power rating while maintaining 82 kOhms resistance, ±1% tolerance, and AEC-Q200 certification. These are applicable when circuit design requires increased thermal headroom or pulse withstanding capability.

Compliance Verification:

All listed substitutes maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range. Parts with AEC-Q200 certification are preferred for automotive applications; non-certified variants are acceptable for non-automotive use cases.

Frequently Asked Questions (FAQ)

Q: Can AC0805FR-0782KL replace AC0805JR-0782KL directly?

A: Yes. AC0805FR-0782KL is a direct substitute with identical resistance (82 kOhms), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). The tolerance is improved from ±5% to ±1%, which is a functional upgrade. Both parts carry AEC-Q200 certification and ROHS3 compliance.

Q: What is the difference between YAGEO AC series and RC series resistors?

A: Both YAGEO AC and RC series are 0805 thick film resistors with identical electrical specifications. The AC series includes AEC-Q200 automotive qualification; the RC series does not. Selection depends on application requirements.

Q: Can I use a 0.5W (1/2W) resistor in place of a 0.125W (1/8W) resistor?

A: Yes, from an electrical standpoint. A higher power-rated component can safely operate in a circuit designed for lower power dissipation. However, physical dimensions may differ slightly (height), which could affect PCB layout or mechanical clearance. Verify component height specifications before substitution.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (unlimited moisture sensitivity level), matching the original AC0805JR-0782KL specifications.

Q: Which substitute offers the best availability?

A: RC0805JR-0782KL (YAGEO) and ERJ-6ENF8202V (Panasonic) show the highest inventory levels (140,738 and 188,663 units respectively). CRCW080582K0FKEA (Vishay Dale) also maintains substantial stock (60,967 units).

Q: Can I substitute a part with ±1% tolerance for one with ±5% tolerance?

A: Yes. Tighter tolerance (±1%) is a functional upgrade and is compatible with circuits designed for ±5% tolerance. The component will perform within the original specification window while offering improved accuracy.

Q: What is the significance of AEC-Q200 rating?

A: AEC-Q200 certification indicates the component meets automotive industry reliability and quality standards. For automotive applications, AEC-Q200 rated parts are required. For non-automotive use, non-certified equivalents are acceptable.

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