AF1206JR-0736RL Equivalent & Substitute Parts

Part Overview

The AF1206JR-0736RL is a 36 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This component features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is currently active in production with 928 pieces in stock.

Substitute parts are necessary when the original part becomes unavailable, when design requirements shift toward higher tolerance specifications, or when alternative manufacturers offer equivalent electrical and mechanical performance within the same package footprint.

Key Parameters

Parameter	Value
Resistance	36 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AF1206JR-0736RL is determined by the following criteria:

Mandatory Parameters (Must Match Exactly):

Resistance value: 36 Ohms
Package type: 1206 (3216 Metric)
Power rating: 0.25W (1/4W)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Flexible Parameters (May Vary):

Tolerance: ±5% (original) or ±1% (tighter tolerance acceptable as substitute)
Automotive rating: AEC-Q200 (preferred but not mandatory for all applications)
Manufacturer: YAGEO, Bourns Inc., Vishay Dale, or Panasonic Electronic Components
Series designation: AF, AC, RC_L, CR1206, CRCW, or ERJ-8EN

All substitute parts listed maintain identical electrical performance within the specified operating conditions and are mechanically compatible with the original 1206 footprint.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status
AF1206JR-0736RL	YAGEO	36 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Active
AC1206FR-0736RL	YAGEO	36 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Active
AC1206JR-0736RL	YAGEO	36 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Active
RC1206FR-0736RL	YAGEO	36 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	No	Active
RC1206JR-0736RL	YAGEO	36 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	No	Active
CR1206-FX-36R0ELF	Bourns Inc.	36 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	No	Active
CRCW120636R0FKEA	Vishay Dale	36 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Active
ERJ-8ENF36R0V	Panasonic Electronic Components	36 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Not For New Designs

Engineering Selection Recommendations

For Automotive Applications (AEC-Q200 Required): Select from AC1206FR-0736RL, AC1206JR-0736RL, CRCW120636R0FKEA, or ERJ-8ENF36R0V. These parts carry automotive AEC-Q200 qualification matching the original AF1206JR-0736RL specification. AC1206FR-0736RL and CRCW120636R0FKEA are preferred for new designs due to active product status and higher inventory availability.

For General Industrial Applications: RC1206FR-0736RL and RC1206JR-0736RL from YAGEO provide equivalent electrical performance without automotive qualification. These parts are suitable when AEC-Q200 certification is not required.

For Cross-Manufacturer Substitution: CR1206-FX-36R0ELF (Bourns Inc.) and CRCW120636R0FKEA (Vishay Dale) offer proven alternatives from established manufacturers. Both maintain identical electrical specifications and 1206 package compatibility.

Avoid for New Designs: ERJ-8ENF36R0V carries a "Not For New Designs" status from Panasonic Electronic Components. Use only when existing inventory must be consumed or when legacy system maintenance requires exact part matching.

Tolerance Considerations: The original AF1206JR-0736RL specifies ±5% tolerance. Substitute parts with ±1% tolerance (AC1206FR-0736RL, RC1206FR-0736RL, CR1206-FX-36R0ELF, CRCW120636R0FKEA, ERJ-8ENF36R0V) provide tighter tolerance performance and are directly interchangeable. No circuit redesign is required when upgrading to ±1% tolerance parts.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance resistor as a substitute for the ±5% AF1206JR-0736RL?

A: Yes. A ±1% tolerance part is a direct substitute. Tighter tolerance specifications are always compatible with designs requiring looser tolerances. No circuit modifications are necessary.

Q: Are all substitute parts mechanically compatible with the 1206 footprint?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) package. Physical dimensions are within acceptable PCB assembly tolerances. Verify specific dimension requirements if your design has space constraints, as some manufacturers specify dimensions to 0.126" L while others specify 0.122" L.

Q: Which substitute part should I use for automotive applications?

A: For automotive applications requiring AEC-Q200 qualification, use AC1206FR-0736RL, AC1206JR-0736RL, CRCW120636R0FKEA, or ERJ-8ENF36R0V. AC1206FR-0736RL and CRCW120636R0FKEA are recommended for new designs due to active product status.

Q: What is the difference between YAGEO AF, AC, and RC series resistors?

A: All three series meet the specified electrical and mechanical parameters. The AF series includes anti-sulfur coating. The AC series includes moisture-resistant features. The RC_L series includes moisture-resistant features without automotive qualification. Selection depends on environmental requirements and application-specific needs.

Q: Can I substitute ERJ-8ENF36R0V in a new design?

A: No. ERJ-8ENF36R0V carries a "Not For New Designs" status. Use this part only for legacy system maintenance or when consuming existing inventory. For new designs, select from AC1206FR-0736RL, CRCW120636R0FKEA, or other active-status alternatives.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and meet REACH requirements. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special storage or handling requirements.

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