AF1210JR-07180RL Equivalent & Substitute Parts

Part Overview

The AF1210JR-07180RL is a 180 Ohm ±5% thick film chip resistor rated at 0.5W in a 1210 (3225 Metric) surface mount package. Manufactured by YAGEO, this component features anti-sulfur properties and automotive AEC-Q200 qualification, making it suitable for demanding automotive and industrial applications. The part is currently active in production with 1055 units in stock.

Substitute parts may be required due to inventory constraints, design optimization for tighter tolerances, or specific feature requirements such as moisture resistance or alternative manufacturer sourcing.

Key Parameters

Parameter	Value
Resistance	180 Ohms
Tolerance	±5%
Power Rating	0.5W (1/2W)
Package	1210 (3225 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AF1210JR-07180RL is determined by the following critical parameters:

Resistance Value: Must be 180 Ohms
Package Type: Must be 1210 (3225 Metric) surface mount
Power Rating: Must be 0.5W minimum
Composition: Thick film construction
Temperature Range: Must support -55°C to 155°C operation
Termination Count: Must have 2 terminations

Substitute parts may differ in tolerance (±1% vs ±5%), feature set (anti-sulfur, moisture resistant, automotive qualification), and manufacturer. All listed substitutes maintain electrical and mechanical compatibility within the specified parameter envelope.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Operating Temp	Features	Product Status	RoHS
AF1210JR-07180RL	YAGEO	180Ω	±5%	0.5W	1210	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	Active	ROHS3
AC1210FR-07180RL	YAGEO	180Ω	±1%	0.5W	1210	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant, AEC-Q200	Active	ROHS3
RC1210FR-07180RL	YAGEO	180Ω	±1%	0.5W	1210	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
RC1210JR-07180RL	YAGEO	180Ω	±5%	0.5W	1210	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
ERJ-14NF1800U	Panasonic Electronic Components	180Ω	±1%	0.5W	1210	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Not For New Designs	ROHS3

Engineering Selection Recommendations

For Active Production Designs: AC1210FR-07180RL or RC1210FR-07180RL are preferred substitutes. Both are manufactured by YAGEO with active product status and offer tighter ±1% tolerance compared to the original ±5% specification. AC1210FR-07180RL includes automotive AEC-Q200 qualification matching the original part's automotive-grade features.

For Tolerance-Critical Applications: AC1210FR-07180RL provides both AEC-Q200 automotive qualification and ±1% tolerance, making it suitable for designs requiring improved accuracy over the original AF1210JR-07180RL.

For Moisture-Sensitive Environments: RC1210FR-07180RL or RC1210JR-07180RL offer moisture-resistant properties. RC1210FR-07180RL combines moisture resistance with ±1% tolerance for enhanced performance.

For Equivalent Tolerance Matching: RC1210JR-07180RL maintains the original ±5% tolerance specification while providing moisture-resistant construction and active product status.

Not Recommended for New Designs: ERJ-14NF1800U (Panasonic) carries "Not For New Designs" status and exhibits minor dimensional variations (0.126" L x 0.098" W vs. 0.122" L x 0.102" W). This part is suitable only for legacy system maintenance or repair applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF1210JR-07180RL with AC1210FR-07180RL in my design?

A: Yes. Both parts share identical resistance (180Ω), power rating (0.5W), package (1210), temperature range (-55°C to 155°C), and temperature coefficient (±100ppm/°C). AC1210FR-07180RL offers improved tolerance (±1% vs ±5%) and maintains AEC-Q200 automotive qualification. No circuit redesign is required.

Q: What is the difference between RC1210FR-07180RL and RC1210JR-07180RL?

A: Both parts are YAGEO RC series resistors with moisture-resistant construction in the 1210 package. The primary difference is tolerance: RC1210FR-07180RL is ±1% while RC1210JR-07180RL is ±5%. RC1210FR-07180RL is recommended for applications requiring tighter tolerance control.

Q: Why is ERJ-14NF1800U marked "Not For New Designs"?

A: ERJ-14NF1800U is a legacy Panasonic part with discontinued active development. While electrically compatible, it exhibits minor dimensional variations and is reserved for maintenance of existing systems. New designs should use active YAGEO alternatives.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (AC1210FR-07180RL, RC1210FR-07180RL, RC1210JR-07180RL, and ERJ-14NF1800U) are ROHS3 compliant with MSL rating of 1 (Unlimited moisture sensitivity level).

Q: Can I use ERJ-14NF1800U as a direct replacement in production?

A: ERJ-14NF1800U is electrically and functionally compatible but exhibits dimensional variations (height 0.028" vs. 0.024" maximum). Verify PCB assembly equipment compatibility before production use. For new production runs, YAGEO alternatives are recommended.

Q: Which substitute offers the best automotive qualification?

A: AC1210FR-07180RL maintains AEC-Q200 automotive qualification identical to the original AF1210JR-07180RL while providing ±1% tolerance and moisture-resistant construction.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message