AF0201JR-072K2L Equivalent & Substitute Parts

Part Overview

The AF0201JR-072K2L is a 2.2 kOhms ±5% thick film chip resistor in 0201 package (0.60mm x 0.30mm) rated at 0.05W (1/20W) power dissipation. This YAGEO component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in harsh environments. The part is currently active in production with 735 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (0201 package), and compliance certifications (AEC-Q200, RoHS3, REACH).

Key Parameters

Parameter	Specification
Resistance Value	2.2 kOhms
Tolerance	±5%
Power Rating	0.05W (1/20W)
Package / Case	0201 (0603 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the AF0201JR-072K2L are grouped based on the following critical parameters that determine functional and mechanical compatibility:

Primary Matching Criteria:

Resistance value: 2.2 kOhms (exact match required)
Package: 0201 (0603 Metric) form factor
Power rating: 0.05W minimum
Composition: Thick film construction
Termination count: 2 terminations
RoHS3 compliance and MSL 1 rating

Secondary Considerations:

Tolerance: ±5% (primary specification) or tighter (±1%)
Operating temperature range: -55°C minimum to 125°C minimum
Temperature coefficient: ±200ppm/°C
Automotive qualification (AEC-Q200) where applicable

Substitutes are divided into two categories: direct equivalents matching all primary parameters including ±5% tolerance and AEC-Q200 rating, and compatible alternatives with equivalent or superior electrical performance (tighter tolerance, extended temperature range) that maintain package and compliance compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status	Packaging
AF0201JR-072K2L	YAGEO	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	Yes	Active	Tape & Reel
AC0201JR-072K2L	YAGEO	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
RC0201JR-072K2L	YAGEO	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	No	Active	Tape & Reel
CRCW02012K20FNED	Vishay Dale	2.2 kΩ	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	No	Active	Cut Tape & Digi-Reel
CRCW02012K20JNED	Vishay Dale	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 155°C	No	Active	Tape & Reel
ERJ-1GEJ222C	Panasonic	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	No	Obsolete	Cut Tape & Digi-Reel
ERJ-1GNF2201C	Panasonic	2.2 kΩ	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	No	Active	Cut Tape & Digi-Reel
ERJ-1GNJ222C	Panasonic	2.2 kΩ	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	No	Active	Tape & Reel

Engineering Selection Recommendations

Primary Equivalent (Direct Replacement): AC0201JR-072K2L (YAGEO) is the recommended primary substitute. It maintains identical electrical specifications (2.2 kΩ ±5%, 0.05W), 0201 package compatibility, AEC-Q200 automotive qualification, and active production status. The extended operating temperature range (-55°C ~ 155°C) provides superior thermal performance compared to the AF0201JR-072K2L (-55°C ~ 125°C). High inventory availability (180,395 units) ensures supply continuity.

Secondary Equivalents (Same Tolerance, Active Status): RC0201JR-072K2L (YAGEO) and ERJ-1GNJ222C (Panasonic) both match the ±5% tolerance and 0201 package. RC0201JR-072K2L maintains YAGEO manufacturing consistency with 20,919 units in stock. ERJ-1GNJ222C offers Panasonic sourcing with 142,812 units available. Both are active products. Note: RC0201JR-072K2L lacks AEC-Q200 rating; ERJ-1GNJ222C also lacks AEC-Q200 rating.

Higher Tolerance Alternatives (±1% Tolerance): CRCW02012K20FNED (Vishay Dale) and ERJ-1GNF2201C (Panasonic) provide tighter ±1% tolerance with extended temperature ranges (-55°C ~ 155°C). These are suitable for applications requiring improved tolerance performance. Both are active products with substantial inventory (28,722 and 255,273 units respectively). Neither carries AEC-Q200 rating.

Avoid: ERJ-1GEJ222C (Panasonic) is marked obsolete and should not be selected for new designs despite matching electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use AC0201JR-072K2L as a direct replacement for AF0201JR-072K2L? A: Yes. AC0201JR-072K2L is a direct equivalent with identical resistance (2.2 kΩ), tolerance (±5%), power rating (0.05W), package (0201), and AEC-Q200 qualification. The extended temperature range (-55°C ~ 155°C vs. -55°C ~ 125°C) is a performance advantage.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance specifies the maximum deviation from the nominal resistance value. ±5% tolerance allows ±110 Ohms deviation from 2.2 kΩ (range: 2.09 kΩ ~ 2.31 kΩ). ±1% tolerance allows ±22 Ohms deviation (range: 2.178 kΩ ~ 2.222 kΩ). Tighter tolerance (±1%) is required for precision circuits; ±5% is acceptable for general applications.

Q: Does packaging type (Tape & Reel vs. Cut Tape) affect electrical performance? A: No. Packaging type affects only handling, storage, and assembly processes. Tape & Reel (TR) and Cut Tape (CT) with Digi-Reel are both standard SMD packaging formats. Selection depends on manufacturing equipment compatibility and volume requirements.

Q: Why should I avoid ERJ-1GEJ222C despite matching specifications? A: ERJ-1GEJ222C is marked as obsolete, indicating discontinued production. Using obsolete parts risks supply chain disruption and future unavailability for repairs or production runs. Active alternatives are preferred.

Q: Is AEC-Q200 qualification required for my application? A: AEC-Q200 is an automotive reliability standard. It is required for automotive, aerospace, and high-reliability industrial applications. For consumer or general industrial use, non-AEC-Q200 parts may be acceptable. Verify application requirements before substitution.

Q: Can I substitute a ±1% tolerance part where ±5% is specified? A: Yes. Tighter tolerance is a performance upgrade and maintains backward compatibility. The circuit will operate within tighter specifications than originally designed. Verify that the application does not depend on the wider tolerance band.

Q: Are all listed substitutes RoHS3 compliant? A: Yes. All parts listed are RoHS3 compliant and MSL 1 rated, meeting environmental and moisture sensitivity requirements for standard SMD assembly processes.

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