AF0201JR-072K4L Equivalent & Substitute Parts

Part Overview

The AF0201JR-072K4L is a 2.4 kOhms ±5% thick film chip resistor in 0201 package (0603 metric) rated for 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 active and in production with 1162 pieces currently in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand different tolerance specifications, or when supply chain optimization requires alternative qualified sources from different manufacturers.

Key Parameters

Parameter	Value
Resistance	2.4 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	1 (Unlimited)
Packaging	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following mandatory parameters:

Resistance Value: Must be 2.4 kOhms
Package / Case: Must be 0201 (0603 Metric)
Power Rating: Must be 0.05W (1/20W)
Composition: Must be Thick Film
Temperature Coefficient: Must be ±200ppm/°C
RoHS Compliance: Must be ROHS3 Compliant
Moisture Sensitivity Level: Must be 1 (Unlimited)

Tolerance variations (±1% vs ±5%) are permitted substitutions when design specifications allow tighter tolerance. All substitute parts listed maintain identical mechanical dimensions, thermal characteristics, and environmental compliance ratings.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Operating Temp	Package	RoHS	MSL
AF0201JR-072K4L	YAGEO	2.4 kOhms	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	ROHS3	1
CRCW02012K40FNED	Vishay Dale	2.4 kOhms	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	ROHS3	1
CRCW02012K40JNED	Vishay Dale	2.4 kOhms	±5%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	ROHS3	1
ERJ-1GNF2401C	Panasonic Electronic Components	2.4 kOhms	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	ROHS3	1
ERJ-1GNJ242C	Panasonic Electronic Components	2.4 kOhms	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	ROHS3	1

Engineering Selection Recommendations

All listed substitute parts maintain full compatibility with the AF0201JR-072K4L in terms of mechanical fit, electrical performance envelope, and environmental compliance. Selection between substitutes should be based on the following criteria:

Tolerance Requirements: The AF0201JR-072K4L specifies ±5% tolerance. CRCW02012K40JNED and ERJ-1GNJ242C provide direct tolerance equivalence. CRCW02012K40FNED and ERJ-1GNF2401C offer ±1% tolerance, suitable for applications requiring tighter resistance control.

Operating Temperature Range: The primary part operates from -55°C to 125°C. Vishay Dale CRCW series parts extend to 155°C, providing additional thermal margin for high-temperature applications. Panasonic ERJ-1GN series maintains the -55°C to 125°C range.

Compliance and Certifications: All parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 rating. The primary YAGEO part includes AEC-Q200 automotive qualification; substitute parts do not explicitly list this rating in the provided data.

Availability and Supply: Inventory levels vary across manufacturers. Vishay Dale CRCW02012K40FNED shows highest availability at 84,804 pieces. Panasonic ERJ-1GNF2401C provides 42,371 pieces. YAGEO AF0201JR-072K4L maintains 1,162 pieces in stock.

Frequently Asked Questions (FAQ)

Q: Can CRCW02012K40FNED (±1% tolerance) replace AF0201JR-072K4L (±5% tolerance)?

A: Yes. The ±1% tolerance is a tighter specification than ±5%, making it a direct functional substitute. The part maintains identical resistance value, power rating, package, and thermal characteristics. Use this substitute when design specifications permit or require improved tolerance performance.

Q: What is the difference between CRCW02012K40FNED and CRCW02012K40JNED?

A: Both are Vishay Dale 0201 package 2.4 kOhms resistors with identical power rating and thermal coefficient. The primary difference is tolerance: CRCW02012K40FNED specifies ±1%, while CRCW02012K40JNED specifies ±5%. CRCW02012K40JNED provides direct tolerance matching with the primary part.

Q: Are Panasonic ERJ-1GN series parts compatible with the YAGEO AF0201JR-072K4L?

A: Yes. ERJ-1GNF2401C and ERJ-1GNJ242C maintain identical package dimensions (0201), resistance value (2.4 kOhms), power rating (0.05W), and thermal coefficient (±200ppm/°C). Both are ROHS3 compliant with MSL 1 rating. Operating temperature range is -55°C to 125°C, matching the primary part.

Q: Does the extended operating temperature range of Vishay Dale parts (to 155°C) affect compatibility?

A: No. Extended temperature range represents an additional capability, not a limitation. Vishay Dale CRCW parts remain fully compatible with applications designed for -55°C to 125°C operation. The extended range provides design flexibility for higher-temperature environments.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All listed substitute parts are supplied in Tape & Reel packaging, matching the primary part's packaging format for automated assembly compatibility.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake-out requirements. All listed parts, including the primary AF0201JR-072K4L, carry this rating, ensuring consistent handling and storage procedures across all substitutes.

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