AF1206JR-072R7L Equivalent & Substitute Parts

Part Overview

The AF1206JR-072R7L is a 2.7 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This part 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 898 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and compliance ratings to ensure direct circuit board compatibility.

Key Parameters

Parameter	Value
Resistance	2.7 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±200ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the AF1206JR-072R7L are grouped based on the following substitution criteria:

Primary Substitution Parameters:

Resistance value: 2.7 Ohms (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum
Tolerance: ±5% or tighter
Composition: Thick Film
Operating temperature range: -55°C ~ 155°C minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

Group 1: Direct Equivalents (±5% Tolerance, 0.25W, AEC-Q200)

RC1206JR-072R7L (YAGEO, moisture resistant)
CRCW12062R70JNEA (Vishay Dale, automotive AEC-Q200)

Group 2: Higher Tolerance Grade (±1% Tolerance, 0.25W, AEC-Q200)

AC1206FR-072R7L (YAGEO, automotive AEC-Q200, moisture resistant)
RC1206FR-072R7L (YAGEO, moisture resistant)

Group 3: Higher Power Rating (±5% Tolerance, 0.75W, AEC-Q200)

CRCW12062R70JNEAHP (Vishay Dale, pulse withstanding capability)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Features	Temp Coeff	Op. Temp Range	RoHS3	MSL
AF1206JR-072R7L	YAGEO	2.7 Ω	±5%	0.25	1206	Anti-Sulfur, AEC-Q200	±200ppm/°C	-55 ~ 155°C	Yes	1
RC1206JR-072R7L	YAGEO	2.7 Ω	±5%	0.25	1206	Moisture Resistant	±200ppm/°C	-55 ~ 155°C	Yes	1
CRCW12062R70JNEA	Vishay Dale	2.7 Ω	±5%	0.25	1206	AEC-Q200	±200ppm/°C	-55 ~ 155°C	Yes	1
AC1206FR-072R7L	YAGEO	2.7 Ω	±1%	0.25	1206	AEC-Q200, Moisture Resistant	±200ppm/°C	-55 ~ 155°C	Yes	1
RC1206FR-072R7L	YAGEO	2.7 Ω	±1%	0.25	1206	Moisture Resistant	±200ppm/°C	-55 ~ 155°C	Yes	1
CRCW12062R70JNEAHP	Vishay Dale	2.7 Ω	±5%	0.75	1206	AEC-Q200, Pulse Withstanding	±200ppm/°C	-55 ~ 155°C	Yes	1

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): RC1206JR-072R7L and CRCW12062R70JNEA are direct functional equivalents to AF1206JR-072R7L. Both maintain ±5% tolerance, 0.25W power rating, and 1206 package dimensions. All three parts carry ROHS3 compliance and MSL rating 1. Selection between these options depends on manufacturer preference and inventory availability.

For Improved Tolerance Requirements: AC1206FR-072R7L and RC1206FR-072R7L offer ±1% tolerance while maintaining all other critical parameters. These parts are suitable when circuit design requires tighter resistance tolerance. Both are ROHS3 compliant with MSL 1 rating and identical operating temperature range.

For Higher Power Dissipation: CRCW12062R70JNEAHP provides 0.75W power rating in the same 1206 package with pulse withstanding capability. This part is selected when the application requires higher thermal headroom or pulse current handling beyond the 0.25W specification of the original part.

Compliance Verification: All substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring compatibility with automotive and industrial assembly processes. AEC-Q200 qualification is present on all recommended substitutes, supporting automotive application requirements.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-072R7L replace AF1206JR-072R7L directly on the circuit board? A: Yes. Both parts share identical resistance (2.7 Ohms), tolerance (±5%), power rating (0.25W), and 1206 package dimensions. The primary difference is the feature set (moisture resistant vs. anti-sulfur), which does not affect electrical performance or physical compatibility.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance defines the maximum deviation from the nominal resistance value. A ±5% part on 2.7 Ohms can range from 2.565 to 2.835 Ohms. A ±1% part ranges from 2.673 to 2.727 Ohms. Select ±1% parts when circuit design requires tighter resistance accuracy.

Q: Can CRCW12062R70JNEAHP (0.75W) be used instead of AF1206JR-072R7L (0.25W)? A: Yes, from a thermal perspective. The higher power rating provides additional margin for heat dissipation. However, verify that the circuit board layout and thermal design accommodate the substitute part's specifications. The 1206 package dimensions remain identical.

Q: Are all substitute parts automotive-qualified? A: RC1206JR-072R7L and RC1206FR-072R7L do not carry explicit AEC-Q200 rating in their specifications. AF1206JR-072R7L, AC1206FR-072R7L, CRCW12062R70JNEA, and CRCW12062R70JNEAHP all carry AEC-Q200 qualification for automotive applications.

Q: What does MSL 1 (Unlimited) mean for component handling? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. These parts can be stored at room temperature and humidity without degradation, simplifying inventory management and assembly logistics.

Q: Do all substitute parts fit the same PCB footprint? A: Yes. All parts use the 1206 (3216 Metric) package with identical land pattern requirements. Physical dimensions are 0.122" L x 0.063" W (3.10mm x 1.60mm) for YAGEO parts and 0.126" L x 0.063" W (3.20mm x 1.60mm) for Vishay Dale parts. Both dimensions are within standard 1206 footprint tolerance.

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