Equivalent & Substitute Parts for AC0201JR-07820RL

Part Overview

The AC0201JR-07820RL is a 820 Ohms ±5% thick film chip resistor in 0201 package (0603 metric) rated for 0.05W (1/20W) power dissipation. This component is manufactured by YAGEO and carries AEC-Q200 automotive qualification with moisture resistance. The part is currently active in production with 974 units in stock.

Substitute parts are necessary when the original manufacturer part becomes unavailable, when design requirements shift toward higher tolerance specifications, or when alternative qualified sources are required for supply chain resilience in automotive and industrial applications.

Key Parameters

Parameter	Value
Resistance	820 Ohms
Tolerance	±5%
Power Rating	0.05W (1/20W)
Package	0201 (0603 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AC0201JR-07820RL is determined by strict equivalence across the following critical parameters:

Resistance value: 820 Ohms (exact match required)
Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Power rating: 0.05W minimum
Package: 0201 (0603 Metric) only
Composition: Thick film
Temperature coefficient: ±200ppm/°C
Operating temperature range: Must support -55°C minimum and 155°C maximum
RoHS and MSL compliance: ROHS3 and MSL 1 required

Substitute parts are grouped into four categories based on manufacturer and product status:

Upgrade (Same Manufacturer): RC0201JR-07820RL by YAGEO maintains identical electrical specifications with higher inventory availability. Operating temperature maximum is -55°C ~ 125°C, which is acceptable for applications not requiring the full 155°C upper limit.

Direct Equivalents (Alternative Manufacturers): CRCW0201820RJNED (Vishay Dale) and RK73B1HTTC821J (KOA Speer Electronics) provide direct functional equivalence with identical tolerance and power ratings. RK73B1HTTC821J carries AEC-Q200 automotive qualification matching the original part.

Upgrade (Alternative Manufacturer): ERJ-1GNJ821C by Panasonic Electronic Components meets all electrical requirements with active product status and extensive inventory. Operating temperature range is -55°C ~ 125°C.

Manufacturer Recommended Upgrade: CRCW0201820RFNED by Vishay Dale offers improved tolerance (±1% versus ±5%), providing superior precision for applications requiring tighter resistance control while maintaining all other specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op Temp Range	AEC-Q200	Product Status	Inventory
AC0201JR-07820RL	YAGEO	820Ω	±5%	0.05	±200ppm/°C	-55 to 155°C	Yes	Active	974
RC0201JR-07820RL	YAGEO	820Ω	±5%	0.05	±200ppm/°C	-55 to 125°C	No	Active	111891
CRCW0201820RJNED	Vishay Dale	820Ω	±5%	0.05	±200ppm/°C	-55 to 155°C	No	Active	10100
RK73B1HTTC821J	KOA Speer	820Ω	±5%	0.05	±200ppm/°C	-55 to 155°C	Yes	Not For New Designs	8298
ERJ-1GNJ821C	Panasonic	820Ω	±5%	0.05	±200ppm/°C	-55 to 125°C	No	Active	743346
CRCW0201820RFNED	Vishay Dale	820Ω	±1%	0.05	±200ppm/°C	-55 to 155°C	No	Active	27994

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC0201JR-07820RL is the primary upgrade option within the YAGEO product line, offering identical electrical performance with significantly higher inventory (111,891 units). This part is suitable for applications where the operating temperature maximum of 125°C is acceptable.

For Full Temperature Range Requirement (-55°C to 155°C): CRCW0201820RJNED (Vishay Dale) provides direct equivalence with the full temperature range specification. This part maintains ±5% tolerance and 0.05W power rating with 10,100 units available.

For Automotive AEC-Q200 Qualified Applications: RK73B1HTTC821J by KOA Speer Electronics carries AEC-Q200 certification matching the original AC0201JR-07820RL. However, this part is marked "Not For New Designs," making it suitable only for legacy design support or existing production lines. For new automotive designs, the original AC0201JR-07820RL remains the preferred choice.

For Enhanced Tolerance Specification: CRCW0201820RFNED offers ±1% tolerance (versus ±5%), providing superior precision for applications requiring tighter resistance control. This part maintains the full -55°C to 155°C operating range and is actively produced with 27,994 units in stock.

For Maximum Inventory Availability: ERJ-1GNJ821C by Panasonic Electronic Components provides the largest stock position (743,346 units) with active product status. Operating temperature range is -55°C to 125°C, suitable for non-extended-temperature applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC0201JR-07820RL for AC0201JR-07820RL in automotive applications requiring AEC-Q200 qualification?

A: RC0201JR-07820RL does not carry AEC-Q200 certification. For automotive applications with AEC-Q200 requirements, use AC0201JR-07820RL or RK73B1HTTC821J. The RC variant is suitable for non-automotive or non-qualified applications.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: Tolerance specifies the maximum deviation from the nominal 820 Ohm value. ±5% allows deviation up to ±41 Ohms (779-861 Ohms), while ±1% restricts deviation to ±8.2 Ohms (811.8-828.2 Ohms). Use ±1% parts (CRCW0201820RFNED) for precision circuits requiring tighter resistance control.

Q: Why does RK73B1HTTC821J show "Not For New Designs" status?

A: This designation indicates the manufacturer has discontinued active development for this part. While existing inventory is available for legacy support, new designs should use active-status alternatives such as AC0201JR-07820RL, RC0201JR-07820RL, or CRCW0201820RJNED.

Q: Are all substitute parts ROHS3 compliant and MSL 1 rated?

A: Yes. All listed substitute parts meet ROHS3 compliance and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original AC0201JR-07820RL specifications.

Q: Can I use a substitute part with a lower operating temperature maximum (125°C instead of 155°C)?

A: Substitution is valid only if your application's maximum operating temperature does not exceed 125°C. For applications requiring the full -55°C to 155°C range, use parts specifying this range: AC0201JR-07820RL, CRCW0201820RJNED, or CRCW0201820RFNED.

Q: Is the 0201 package interchangeable with 0603 metric?

A: The 0201 package and 0603 metric designation refer to the same physical package (0.024" L × 0.012" W / 0.60mm × 0.30mm). All listed parts use this identical package and are mechanically interchangeable on PCBs designed for 0201 components.

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