AF0201JR-0727RL 27 Ohm 0201 Chip Resistor Equivalent & Substitute Parts

Part Overview

The AF0201JR-0727RL is a 27 Ohm ±5% thick film chip resistor in 0201 package (0.60mm × 0.30mm) rated for 0.05W power dissipation. Manufactured by YAGEO under the AF series, this component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications in harsh environments. The part is currently active in production with 1072 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward higher tolerance specifications, or when alternative manufacturers' components offer improved availability or cost optimization while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	27 Ohms
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
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 eligibility for the AF0201JR-0727RL is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

Resistance value: 27 Ohms
Package / Case: 0201 (0603 Metric)
Power rating: 0.05W minimum
Composition: Thick Film
Temperature coefficient: ±200ppm/°C
Physical dimensions: 0.024" L × 0.012" W (0.60mm × 0.30mm)
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations:

Tolerance: ±5% (primary) or ±1% (tighter tolerance acceptable)
Operating temperature range: -55°C minimum to 125°C minimum (extended ranges acceptable)
Manufacturer: YAGEO, Vishay Dale, Panasonic Electronic Components
Packaging format: Tape & Reel (TR) or Cut Tape (CT)
Features: Anti-sulfur, moisture resistant, or AEC-Q200 ratings are allowable additions

Substitute parts are grouped by tolerance specification, as this is the primary electrical differentiator while maintaining full mechanical and thermal compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op. Temp Range	Package	Status	Inventory
AF0201JR-0727RL	YAGEO	27 Ω	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	Active	1072
AC0201FR-0727RL	YAGEO	27 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	Active	1073
RC0201JR-0727RL	YAGEO	27 Ω	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	Active	211905
CRCW020127R0FNED	Vishay Dale	27 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	Active	28386
CRCW020127R0JNED	Vishay Dale	27 Ω	±5%	0.05	±200ppm/°C	-55°C ~ 155°C	0201	Active	2197
ERJ-1GEJ270C	Panasonic	27 Ω	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	Obsolete	1816
ERJ-1GNF27R0C	Panasonic	27 Ω	±1%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	Active	69348
ERJ-1GNJ270C	Panasonic	27 Ω	±5%	0.05	±200ppm/°C	-55°C ~ 125°C	0201	Active	61155

Engineering Selection Recommendations

Primary Substitutes (Identical Specifications): RC0201JR-0727RL (YAGEO) and ERJ-1GNJ270C (Panasonic) are direct functional equivalents with matching 27 Ohm ±5% tolerance, 0.05W power rating, and -55°C to 125°C operating range. Both are active production parts with substantial inventory availability. RC0201JR-0727RL offers the highest stock level (211,905 units), making it the preferred choice for high-volume applications.

Higher Tolerance Alternatives (±1%): AC0201FR-0727RL (YAGEO), CRCW020127R0FNED (Vishay Dale), and ERJ-1GNF27R0C (Panasonic) provide tighter tolerance specifications (±1%) while maintaining all other electrical and mechanical parameters. These parts are suitable for applications requiring improved accuracy. AC0201FR-0727RL and ERJ-1GNF27R0C are active production parts; CRCW020127R0FNED offers extended operating temperature range to 155°C.

Extended Temperature Range Option: CRCW020127R0JNED (Vishay Dale) maintains ±5% tolerance with extended operating range to 155°C, suitable for applications requiring higher temperature performance while preserving the original tolerance specification.

Avoid: ERJ-1GEJ270C (Panasonic) is marked obsolete and should not be selected for new designs despite current inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF0201JR-0727RL with a ±1% tolerance part? A: Yes. Parts with ±1% tolerance (AC0201FR-0727RL, CRCW020127R0FNED, ERJ-1GNF27R0C) are electrically compatible substitutes. Tighter tolerance specifications do not compromise functionality in circuits designed for ±5% tolerance. Verify circuit design requirements before selection.

Q: What is the difference between YAGEO, Vishay Dale, and Panasonic 0201 resistors? A: All three manufacturers produce 0201 chip resistors meeting identical electrical and mechanical specifications for this 27 Ohm value. Differences exist only in series designation, packaging format (Tape & Reel vs. Cut Tape), and feature sets (anti-sulfur, moisture resistant, AEC-Q200). Electrical performance and physical dimensions are equivalent.

Q: Can I use ERJ-1GEJ270C as a substitute? A: ERJ-1GEJ270C is electrically and mechanically compatible but is marked obsolete. It should not be selected for new designs. Use active production alternatives: ERJ-1GNJ270C (same specifications) or ERJ-1GNF27R0C (±1% tolerance).

Q: Does the extended temperature range of CRCW020127R0JNED affect compatibility? A: No. Extended operating range (-55°C to 155°C) is a superset of the original specification (-55°C to 125°C). CRCW020127R0JNED is fully compatible with designs using AF0201JR-0727RL and provides additional thermal margin for high-temperature applications.

Q: Are all these parts RoHS3 compliant? A: Yes. All listed substitute parts carry ROHS3 compliance certification and MSL rating of 1 (Unlimited), matching the original AF0201JR-0727RL specifications.

Q: What packaging formats are available? A: Substitute parts are available in Tape & Reel (TR) format, standard for automated assembly. ERJ-1GEJ270C is available in Cut Tape (CT) & Digi-Reel format. Verify packaging compatibility with your assembly process before procurement.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message