AF1206JR-072KL Equivalent & Substitute Parts

Part Overview

The AF1206JR-072KL is a 2 kOhms ±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 industrial applications operating across -55°C to 155°C. The part is currently active in production with 944 units in stock. Substitute parts are identified based on matching electrical specifications (resistance value, power rating, operating temperature range) and mechanical compatibility (package size, termination count) while maintaining equivalent or superior tolerance and reliability ratings.

Key Parameters

Parameter	Value
Resistance	2 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

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

Primary Matching Parameters:

Resistance: 2 kOhms (exact match required)
Package: 1206 (3216 Metric) with 2 terminations (mechanical compatibility)
Operating Temperature Range: -55°C ~ 155°C (functional equivalence)
Composition: Thick Film (material consistency)
Temperature Coefficient: ±100ppm/°C (thermal stability)

Tolerance Grouping:

Tolerance ±5% (Direct Equivalents): AC1206JR-072KL, RC1206JR-072KL
Tolerance ±1% (Upgraded Tolerance): AF1206FR-072KL, AC1206FR-072KL, RC1206FR-072KL, CR1206-FX-2001ELF, CRCW12062K00FKEA, CRCW12062K00FKEAHP, ERJ-8ENF2001V, ESR18EZPF2001

Power Rating Consideration:

Standard 0.25W (1/4W): Direct substitutes
Enhanced 0.5W (1/2W): ESR18EZPF2001 (higher power capability)
Enhanced 0.75W (3/4W): CRCW12062K00FKEAHP (higher power capability)

Automotive Qualification:

AEC-Q200 Rated: AF1206JR-072KL, AF1206FR-072KL, AC1206FR-072KL, AC1206JR-072KL, CRCW12062K00FKEA, CRCW12062K00FKEAHP, ERJ-8ENF2001V, ESR18EZPF2001
Non-AEC-Q200: RC1206FR-072KL, RC1206JR-072KL, CR1206-FX-2001ELF

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	AEC-Q200	Product Status	Inventory
AF1206JR-072KL	YAGEO	2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	944
AF1206FR-072KL	YAGEO	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	7094
AC1206FR-072KL	YAGEO	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	94709
AC1206JR-072KL	YAGEO	2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	9843
RC1206FR-072KL	YAGEO	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	21600
RC1206JR-072KL	YAGEO	2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	5100
CR1206-FX-2001ELF	Bourns Inc.	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	1198
CRCW12062K00FKEA	Vishay Dale	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	130400
CRCW12062K00FKEAHP	Vishay Dale	2 kΩ	±1%	0.75	1206	±100ppm/°C	-55 ~ 155	Yes	Active	132887
ERJ-8ENF2001V	Panasonic	2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Not For New Designs	393845
ESR18EZPF2001	Rohm Semiconductor	2 kΩ	±1%	0.5	1206	±100ppm/°C	-55 ~ 155	Yes	Active	101446

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): AC1206JR-072KL and RC1206JR-072KL are direct mechanical and electrical equivalents with ±5% tolerance matching the AF1206JR-072KL. AC1206JR-072KL maintains AEC-Q200 automotive qualification and offers higher inventory availability (9843 units). RC1206JR-072KL is suitable for non-automotive applications with equivalent moisture resistance.

For Tolerance Upgrade (±1% Tolerance): AF1206FR-072KL, AC1206FR-072KL, and RC1206FR-072KL provide improved tolerance performance while maintaining identical power rating and package. AF1206FR-072KL and AC1206FR-072KL retain AEC-Q200 qualification. AC1206FR-072KL offers the highest inventory level (94709 units) among YAGEO ±1% options.

For Automotive Applications with Enhanced Specifications: CRCW12062K00FKEA (Vishay Dale) provides AEC-Q200 qualification with ±1% tolerance and 130400 units in stock. CRCW12062K00FKEAHP offers the same electrical specifications with enhanced 0.75W power rating for pulse withstanding applications. ESR18EZPF2001 (Rohm Semiconductor) provides AEC-Q200 qualification with 0.5W power rating and pulse withstanding capability.

For Non-Automotive Applications: CR1206-FX-2001ELF (Bourns Inc.) is a ±1% tolerance alternative without AEC-Q200 rating, suitable for industrial applications where automotive qualification is not required.

Product Status Consideration: ERJ-8ENF2001V is marked "Not For New Designs" despite high inventory availability. This part should be avoided for new product development; use active alternatives instead.

Frequently Asked Questions (FAQ)

Q: Can AF1206JR-072KL be replaced with a ±1% tolerance part? A: Yes. AF1206FR-072KL, AC1206FR-072KL, RC1206FR-072KL, CRCW12062K00FKEA, CR1206-FX-2001ELF, ERJ-8ENF2001V, and ESR18EZPF2001 all provide ±1% tolerance with identical 2 kOhms resistance and 1206 package. Tighter tolerance improves circuit accuracy without affecting mechanical compatibility.

Q: Are there substitutes with higher power ratings? A: Yes. CRCW12062K00FKEAHP provides 0.75W (3/4W) rating, and ESR18EZPF2001 provides 0.5W (1/2W) rating. Both maintain 2 kOhms resistance, 1206 package, and AEC-Q200 qualification. Higher power ratings enable operation under increased thermal stress or pulse conditions.

Q: Which substitutes maintain AEC-Q200 automotive qualification? A: AF1206FR-072KL, AC1206FR-072KL, AC1206JR-072KL, CRCW12062K00FKEA, CRCW12062K00FKEAHP, ERJ-8ENF2001V, and ESR18EZPF2001 all carry AEC-Q200 rating. For automotive applications, these parts are preferred over RC series and CR1206-FX-2001ELF.

Q: What is the difference between YAGEO AF, AC, and RC series? A: AF series includes anti-sulfur coating with AEC-Q200 qualification. AC series features moisture-resistant coating with AEC-Q200 qualification. RC series provides moisture-resistant coating without AEC-Q200 rating. All three series share identical electrical specifications and 1206 package compatibility.

Q: Can ERJ-8ENF2001V be used in new designs? A: No. ERJ-8ENF2001V is marked "Not For New Designs" by Panasonic. Use active alternatives such as AC1206FR-072KL, CRCW12062K00FKEA, or ESR18EZPF2001 instead.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original AF1206JR-072KL specifications.

Q: What packaging options are available? A: AF1206JR-072KL is supplied in Tape & Reel (TR). Substitutes are available in both Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging. Verify packaging compatibility with assembly equipment before procurement.

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