AF1206JR-072K7L Equivalent & Substitute Parts

Part Overview

The AF1206JR-072K7L is a 2.7 kOhms ±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 825 pieces in stock.

Substitute parts are necessary when the original part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for tolerance or power rating upgrades that improve circuit reliability or reduce component cost.

Key Parameters

Parameter	Value
Resistance	2.7 kOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±100ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AF1206JR-072K7L is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 2.7 kOhms
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Operating temperature range: -55°C ~ 155°C
Temperature coefficient: ±100ppm/°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Allowable Variations:

Tolerance: Can be upgraded from ±5% to ±1% for improved accuracy
Power rating: Can be upgraded from 0.25W to 0.75W for increased thermal margin
Packaging format: Can change from Tape & Reel (TR) to Cut Tape (CT) & Digi-Reel® or other formats
Automotive rating: AEC-Q200 qualification is optional but preferred for automotive applications
Manufacturer: Different manufacturers acceptable if all electrical and mechanical parameters match

Substitute parts are grouped into two categories: direct equivalents (same tolerance and power rating) and upgraded alternatives (improved tolerance or power rating).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Packaging Format	AEC-Q200	Temperature Range	Temp Coeff	RoHS	MSL
AF1206JR-072K7L	YAGEO	2.7 kΩ	±5%	0.25	1206	Tape & Reel (TR)	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
AC1206FR-072K7L	YAGEO	2.7 kΩ	±1%	0.25	1206	Cut Tape (CT) & Digi-Reel®	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
AC1206JR-072K7L	YAGEO	2.7 kΩ	±5%	0.25	1206	Cut Tape (CT) & Digi-Reel®	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC1206FR-072K7L	YAGEO	2.7 kΩ	±1%	0.25	1206	Tape & Reel (TR)	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC1206JR-072K7L	YAGEO	2.7 kΩ	±5%	0.25	1206	Cut Tape (CT) & Digi-Reel®	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
CR1206-FX-2701ELF	Bourns Inc.	2.7 kΩ	±1%	0.25	1206	Tape & Reel (TR)	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
CRCW12062K70FKEA	Vishay Dale	2.7 kΩ	±1%	0.25	1206	Tape & Reel (TR)	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
CRCW12062K70FKEAHP	Vishay Dale	2.7 kΩ	±1%	0.75	1206	Tape & Reel (TR)	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
ERJ-8ENF2701V	Panasonic Electronic Components	2.7 kΩ	±1%	0.25	1206	Tape & Reel (TR)	Yes	-55°C ~ 155°C	±100ppm/°C	ROHS3	1
RC3216F272CS	Samsung Electro-Mechanics	2.7 kΩ	±1%	0.25	1206	Cut Tape (CT) & Digi-Reel®	No	-55°C ~ 155°C	±100ppm/°C	ROHS3	1

Engineering Selection Recommendations

Direct Equivalents (Same Tolerance & Power Rating): AC1206JR-072K7L and RC1206JR-072K7L are direct functional equivalents to AF1206JR-072K7L with identical electrical specifications. Both maintain ±5% tolerance and 0.25W power rating. AC1206JR-072K7L retains AEC-Q200 automotive qualification, while RC1206JR-072K7L does not. Selection between these depends on packaging format requirements (Cut Tape vs. Tape & Reel) and whether automotive qualification is mandatory for the application.

Upgraded Tolerance Alternatives (±1% Tolerance): AC1206FR-072K7L, RC1206FR-072K7L, CR1206-FX-2701ELF, CRCW12062K70FKEA, ERJ-8ENF2701V, and RC3216F272CS all provide improved ±1% tolerance while maintaining 0.25W power rating and 1206 package. These are suitable when circuit design requires tighter resistance tolerance. AC1206FR-072K7L and CRCW12062K70FKEA maintain AEC-Q200 qualification. ERJ-8ENF2701V carries "Not For New Designs" status and should be avoided for new product development.

Upgraded Power Rating Alternative: CRCW12062K70FKEAHP provides both improved ±1% tolerance and increased 0.75W power rating. This part is suitable when thermal margin or pulse withstanding capability is required. It maintains AEC-Q200 automotive qualification and Tape & Reel packaging.

Packaging Format Considerations: Original AF1206JR-072K7L uses Tape & Reel (TR) packaging. Alternatives using Cut Tape (CT) & Digi-Reel® format (AC1206FR-072K7L, AC1206JR-072K7L, RC1206JR-072K7L, RC3216F272CS) are suitable for applications where reel packaging is not required or when component handling processes differ.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF1206JR-072K7L with a ±1% tolerance part? A: Yes. Parts with ±1% tolerance (AC1206FR-072K7L, RC1206FR-072K7L, CR1206-FX-2701ELF, CRCW12062K70FKEA, ERJ-8ENF2701V, RC3216F272CS) are direct electrical upgrades. The tighter tolerance improves circuit accuracy without affecting mechanical compatibility or thermal performance.

Q: What is the difference between Tape & Reel and Cut Tape packaging? A: Tape & Reel (TR) packaging supplies components on continuous reels suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® packaging supplies components on cut tape segments, typically for lower-volume applications or manual assembly. Both formats contain identical components; the difference is in delivery and handling format only.

Q: Is AEC-Q200 qualification required for substitution? A: AEC-Q200 is an automotive qualification standard. If the original design specifies AEC-Q200 (as AF1206JR-072K7L does), substitute parts should maintain this qualification for automotive applications. AC1206FR-072K7L, AC1206JR-072K7L, CRCW12062K70FKEA, CRCW12062K70FKEAHP, and ERJ-8ENF2701V retain AEC-Q200 qualification. For non-automotive applications, AEC-Q200 is not mandatory.

Q: Can I use CRCW12062K70FKEAHP as a direct replacement? A: CRCW12062K70FKEAHP is electrically compatible but has a higher power rating (0.75W vs. 0.25W). It can be used as a direct replacement with the benefit of improved thermal margin and pulse withstanding capability. Physical dimensions are identical (1206 package), so mechanical fit is not affected.

Q: Why is ERJ-8ENF2701V marked "Not For New Designs"? A: ERJ-8ENF2701V carries "Not For New Designs" product status, indicating that Panasonic has discontinued this part for new applications. While it remains available in inventory, it should not be selected for new product development. Use alternative suppliers such as YAGEO (AC1206FR-072K7L), Vishay Dale (CRCW12062K70FKEA), or Bourns (CR1206-FX-2701ELF) instead.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited), matching the environmental and regulatory requirements of the original AF1206JR-072K7L.

Q: What is the temperature coefficient specification, and does it vary among substitutes? A: Temperature coefficient is ±100ppm/°C for all listed parts, including the original AF1206JR-072K7L. This specification is consistent across all substitutes and does not vary. Operating temperature range is also uniform at -55°C ~ 155°C for all parts.

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