Equivalent & Substitute Parts for AF0201FR-07240RL

Part Overview

The AF0201FR-07240RL is a 240 Ohm ±1% thick film chip resistor in 0201 package (0.60mm × 0.30mm) rated at 0.05W (1/20W). Manufactured by YAGEO under the AF series, this component features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for harsh automotive environments. The part is currently active in production with 5058 units in stock. Equivalent and substitute parts are necessary to ensure design flexibility, manage supply chain continuity, and accommodate alternative sourcing strategies while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	240 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
Size / Dimension	0.024" L × 0.012" W (0.60mm × 0.30mm)
Height - Seated (Max)	0.010" (0.26mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AF0201FR-07240RL is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (240 Ohms), tolerance (±1%), power rating (0.05W), and temperature coefficient (±200ppm/°C) must be identical
Package Compatibility: 0201 (0603 Metric) package with matching footprint dimensions (0.60mm × 0.30mm) and maximum seated height
Environmental Compliance: ROHS3 compliance and MSL 1 rating required for all substitutes
Composition: Thick film construction maintained across all alternatives

All substitute parts listed meet these criteria. Variations in features (anti-sulfur, moisture resistant, automotive AEC-Q200) and operating temperature upper limits do not affect functional substitutability within the specified -55°C ~ 125°C range of the main part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Resistance	Tolerance	Power (W)	Temp Coeff	Op Temp Range	Package	Height Max	Features	Inventory (Pcs)	Product Status
AF0201FR-07240RL	YAGEO	AF	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	0.010" (0.26mm)	Anti-Sulfur, AEC-Q200	5,058	Active
RC0201FR-07240RL	YAGEO	RC_L	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	0.010" (0.26mm)	Moisture Resistant	35,300	Active
AC0201FR-07240RL	YAGEO	AC	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	0.010" (0.26mm)	AEC-Q200, Moisture Resistant	81,723	Active
RMCF0201FG240R	Stackpole Electronics Inc	RMCF	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	0.011" (0.28mm)	AEC-Q200	66,990	Active
RMCF0201FT240R	Stackpole Electronics Inc	RMCF	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	0.011" (0.28mm)	AEC-Q200	26,150	Active
ERJ-U01F2400C	Panasonic Electronic Components	ERJ-U01	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	0.010" (0.26mm)	Anti-Sulfur	816	Active
CRCW0201240RFNED	Vishay Dale	CRCW	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	0.010" (0.26mm)	—	121,913	Active
ERJ-1GNF2400C	Panasonic Electronic Components	ERJ-1GN	240 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	0.010" (0.26mm)	—	18,577	Active

Engineering Selection Recommendations

All listed substitute parts are functionally equivalent to the AF0201FR-07240RL within the specified operating temperature range of -55°C to 125°C. Selection among substitutes should be based on the following criteria:

For Automotive Applications: AC0201FR-07240RL (YAGEO), RMCF0201FG240R, and RMCF0201FT240R (Stackpole) all carry AEC-Q200 automotive qualification. AC0201FR-07240RL offers the highest inventory availability (81,723 units) and combines AEC-Q200 rating with moisture resistance.

For Extended Temperature Range: AC0201FR-07240RL, RMCF0201FG240R, RMCF0201FT240R, and CRCW0201240RFNED support operation to 155°C, providing margin beyond the main part's 125°C limit.

For High-Availability Supply: CRCW0201240RFNED (Vishay Dale) has the largest inventory at 121,913 units. AC0201FR-07240RL (81,723 units) and RMCF0201FG240R (66,990 units) also provide strong stock positions.

For Anti-Sulfur Requirement: AF0201FR-07240RL (main part) and ERJ-U01F2400C (Panasonic) both feature anti-sulfur coating. ERJ-U01F2400C is available as an alternative with lower inventory (816 units).

All substitutes maintain ROHS3 compliance and MSL 1 rating. Height variation between 0.010" (0.26mm) and 0.011" (0.28mm) is within typical PCB assembly tolerances and does not affect functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF0201FR-07240RL with any of the listed parts without design changes?

A: Yes. All listed parts are electrically and mechanically equivalent within the -55°C to 125°C operating range. They share identical resistance (240 Ω), tolerance (±1%), power rating (0.05W), package (0201), and temperature coefficient (±200ppm/°C). No circuit modifications are required.

Q: What is the difference between the anti-sulfur variants and standard variants?

A: Anti-sulfur coating (present in AF0201FR-07240RL and ERJ-U01F2400C) provides protection against sulfur-containing atmospheric contaminants. Standard variants (RC0201FR-07240RL, CRCW0201240RFNED, ERJ-1GNF2400C) do not include this feature. Selection depends on environmental exposure requirements.

Q: Are the Stackpole RMCF parts compatible with the YAGEO AF series?

A: Yes. RMCF0201FG240R and RMCF0201FT240R are direct substitutes. The 0.001" (0.02mm) height difference (0.011" vs 0.010" maximum) is within standard PCB assembly tolerances and does not affect electrical performance or mechanical fit.

Q: Which substitute offers the best supply availability?

A: CRCW0201240RFNED (Vishay Dale) has the highest inventory at 121,913 units, followed by AC0201FR-07240RL (YAGEO) at 81,723 units. Both are suitable for high-volume production requirements.

Q: Can I use a substitute rated for 155°C in a circuit designed for 125°C operation?

A: Yes. Parts rated to 155°C (AC0201FR-07240RL, RMCF0201FG240R, RMCF0201FT240R, CRCW0201240RFNED) are fully compatible with designs operating at 125°C or below. The higher rating provides additional thermal margin.

Q: Is AEC-Q200 qualification required for my application?

A: AEC-Q200 qualification is mandatory for automotive applications. AF0201FR-07240RL, AC0201FR-07240RL, RMCF0201FG240R, and RMCF0201FT240R all carry this certification. For non-automotive applications, AEC-Q200 is not required.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture baking requirements. All listed parts carry MSL 1 rating, eliminating moisture-related handling constraints during storage and assembly.

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