AF0201FR-0720RL Equivalent & Substitute Parts

Part Overview

The AF0201FR-0720RL is a 20 Ohm ±1% thick film chip resistor in 0201 package (0603 metric) rated for 0.05W power dissipation. Manufactured by YAGEO in the AF series, this component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications in temperature ranges from -55°C to 125°C. The part is currently active in production with 1027 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Specification
Resistance Value	20 Ohms
Tolerance	±1%
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
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the AF0201FR-0720RL are qualified based on the following critical parameters:

Electrical Match: Resistance value of 20 Ohms with ±1% tolerance
Power Rating: 0.05W (1/20W) minimum
Package Compatibility: 0201 (0603 metric) form factor with identical dimensions (0.024" L x 0.012" W, 0.60mm x 0.30mm)
Composition: Thick film construction
Temperature Coefficient: ±200ppm/°C
Compliance: ROHS3 compliant, MSL 1 rating
Termination Count: 2-terminal configuration

All identified substitutes meet these core parameters. Variations in operating temperature range, specific feature sets (anti-sulfur vs. moisture-resistant), and manufacturer series do not affect functional interchangeability in standard applications.

Parameter Comparison

Parameter	AF0201FR-0720RL (YAGEO)	AC0201FR-0720RL (YAGEO)	CRCW020120R0FNED (Vishay Dale)	ERJ-1GNF20R0C (Panasonic)
Resistance	20 Ohms	20 Ohms	20 Ohms	20 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.05W	0.05W	0.05W	0.05W
Package	0201	0201	0201	0201
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±200ppm/°C	±200ppm/°C	±200ppm/°C
Operating Temperature	-55°C ~ 125°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 125°C
Size (mm)	0.60 x 0.30	0.60 x 0.30	0.60 x 0.30	0.60 x 0.30
Height - Seated (Max)	0.26mm	0.26mm	0.26mm	0.26mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1	1	1	1

Engineering Selection Recommendations

All four parts listed are active production components with ROHS3 compliance and MSL 1 ratings, confirming suitability for direct substitution in applications requiring the AF0201FR-0720RL specifications.

AC0201FR-0720RL (YAGEO): Same manufacturer as the primary part with identical electrical specifications. Features moisture-resistant coating and extended operating temperature to 155°C. Highest inventory availability (10,565 units) among YAGEO options.

CRCW020120R0FNED (Vishay Dale): Vishay Dale CRCW series provides equivalent performance with extended operating temperature range (-55°C to 155°C). Largest inventory stock (38,984 units) ensures supply continuity.

ERJ-1GNF20R0C (Panasonic): Panasonic ERJ-1GN series meets all core electrical and mechanical requirements. Highest inventory availability overall (878,972 units) supports high-volume production needs.

Selection among these substitutes depends on supply chain requirements, inventory availability, and design-specific temperature operating conditions. All parts maintain identical footprint and electrical performance within specified tolerances.

Frequently Asked Questions (FAQ)

Q: Can AC0201FR-0720RL replace AF0201FR-0720RL directly on the PCB?

A: Yes. Both parts share identical package dimensions (0201), electrical specifications (20 Ohms ±1%), power rating (0.05W), and termination configuration. The primary difference is the feature set (moisture-resistant vs. anti-sulfur) and extended temperature range in the AC series, which does not affect standard circuit operation.

Q: What is the difference between the anti-sulfur coating on AF0201FR-0720RL and the moisture-resistant coating on AC0201FR-0720RL?

A: Anti-sulfur coating protects against sulfur-containing environmental contaminants, while moisture-resistant coating addresses humidity exposure. Both are protective measures for different environmental conditions. Selection depends on the intended application environment.

Q: Are Vishay Dale CRCW020120R0FNED and Panasonic ERJ-1GNF20R0C compatible with the AF0201FR-0720RL footprint?

A: Yes. All three parts conform to the 0201 package standard with identical dimensions (0.60mm x 0.30mm) and height (0.26mm maximum). PCB footprints designed for AF0201FR-0720RL accommodate these substitutes without modification.

Q: Do operating temperature differences affect substitution suitability?

A: Operating temperature range differences (-55°C to 125°C for AF and ERJ vs. -55°C to 155°C for AC and CRCW) do not affect substitution in applications operating within the narrower range. If your design requires operation above 125°C, AC0201FR-0720RL or CRCW020120R0FNED are required.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. AF0201FR-0720RL, AC0201FR-0720RL, CRCW020120R0FNED, and ERJ-1GNF20R0C are all ROHS3 compliant with MSL 1 (unlimited moisture sensitivity level), meeting environmental and regulatory requirements for commercial and automotive applications.

Q: Which substitute offers the best supply availability?

A: ERJ-1GNF20R0C (Panasonic) has the highest inventory stock at 878,972 units, followed by CRCW020120R0FNED (Vishay Dale) at 38,984 units. Both provide reliable supply for high-volume production requirements.

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