AF1206JR-0710KL Equivalent & Substitute Parts

Part Overview

The AF1206JR-0710KL is a 10 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 active and in stock with 1174 units available. Substitute parts are identified based on matching electrical specifications (resistance value, power rating, package size) and mechanical compatibility while allowing for tolerance and feature variations.

Key Parameters

Parameter	Value
Resistance	10 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-0710KL is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 10 kOhms
Package / Case: 1206 (3216 Metric)
Power rating: 0.25W minimum
Operating temperature range: -55°C ~ 155°C minimum
Composition: Thick Film
Temperature coefficient: ±100ppm/°C

Allowable Variations:

Tolerance: Can be tighter (±1%, ±0.5%) or equal (±5%)
Manufacturer: Different manufacturers acceptable if electrical and mechanical specifications match
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® are interchangeable
Features: Anti-sulfur, moisture resistant, or automotive ratings are compatible enhancements
Certifications: AEC-Q200 automotive qualification is compatible

Non-Substitutable Variations:

Power rating below 0.25W
Resistance value other than 10 kOhms
Package size other than 1206
Operating temperature range narrower than -55°C ~ 155°C

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Features	Packaging	Inventory
AF1206JR-0710KL	YAGEO	10 kOhms	±5%	0.25W	1206	Anti-Sulfur, AEC-Q200	Tape & Reel	1174
AF1206FR-0710KL	YAGEO	10 kOhms	±1%	0.25W	1206	Anti-Sulfur, AEC-Q200	Tape & Reel	18351
AC1206FR-0710KL	YAGEO	10 kOhms	±1%	0.25W	1206	AEC-Q200, Moisture Resistant	Cut Tape & Digi-Reel	413489
AC1206JR-0710KL	YAGEO	10 kOhms	±5%	0.25W	1206	AEC-Q200, Moisture Resistant	Cut Tape & Digi-Reel	2400
RC1206DR-0710KL	YAGEO	10 kOhms	±0.5%	0.25W	1206	Moisture Resistant	Tape & Reel	22738
RC1206FR-0710KL	YAGEO	10 kOhms	±1%	0.25W	1206	Moisture Resistant	Cut Tape & Digi-Reel	27794
RC1206FR-0710KP	YAGEO	10 kOhms	±1%	0.25W	1206	None	Tape & Reel	17335
RC1206JR-0710KL	YAGEO	10 kOhms	±5%	0.25W	1206	Moisture Resistant	Cut Tape & Digi-Reel	500300
RC1206JR-0710KP	YAGEO	10 kOhms	±5%	0.25W	1206	None	Tape & Reel	7144
AS12J1002ET	Ohmite	10 kOhms	±5%	0.5W	1206	Pulse Withstanding	Tape & Reel	5747
CR1206-FX-1002ELF	Bourns Inc.	10 kOhms	±1%	0.25W	1206	Moisture Resistant	Tape & Reel	365144

Engineering Selection Recommendations

All listed substitute parts maintain the core electrical specifications of 10 kOhms resistance, 0.25W power rating (with AS12J1002ET offering 0.5W), and 1206 package format. Selection among substitutes depends on application requirements:

Direct Tolerance Upgrade: AF1206FR-0710KL, AC1206FR-0710KL, RC1206FR-0710KL, and CR1206-FX-1002ELF provide ±1% tolerance while maintaining all other specifications. These are suitable when tighter tolerance is required without changing other characteristics.

Highest Tolerance Precision: RC1206DR-0710KL offers ±0.5% tolerance for applications requiring superior accuracy.

Packaging Format Consideration: AC1206FR-0710KL and AC1206JR-0710KL are supplied in Cut Tape & Digi-Reel format, while most YAGEO RC and AF series parts are available in Tape & Reel. Bourns CR1206-FX-1002ELF is also Tape & Reel packaged.

Higher Power Capability: AS12J1002ET from Ohmite provides 0.5W power rating, suitable for applications requiring increased power dissipation capacity while maintaining the same package footprint.

Compliance and Certifications: All parts are ROHS3 compliant with MSL 1 rating. AF and AC series parts carry AEC-Q200 automotive qualification. RC series parts without "L" designation (RC1206FR-0710KP, RC1206JR-0710KP) are rated 7C1 RoHS without exemption.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF1206JR-0710KL with a part having ±1% tolerance? A: Yes. Tighter tolerance is a compatible upgrade. AF1206FR-0710KL, AC1206FR-0710KL, RC1206FR-0710KL, and CR1206-FX-1002ELF all provide ±1% tolerance with identical electrical and mechanical specifications.

Q: Is the Ohmite AS12J1002ET a direct substitute? A: It is electrically compatible for the 10 kOhms ±5% specification and uses the same 1206 package. However, it provides 0.5W power rating instead of 0.25W. Use this part only if your circuit can accommodate the higher power rating or if increased power dissipation is beneficial.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging? A: Both are surface mount packaging formats suitable for automated assembly. Tape & Reel is continuous reel packaging. Cut Tape & Digi-Reel is pre-cut tape on a reel. Selection depends on your assembly equipment and volume requirements. Electrical and mechanical specifications are identical.

Q: Can I use RC1206JR-0710KP instead of AF1206JR-0710KL? A: Yes. Both parts have identical electrical specifications (10 kOhms ±5%, 0.25W) and 1206 package. RC1206JR-0710KP is ROHS3 compliant with 7C1 rating. The primary difference is the series designation and feature set, but electrical performance is equivalent.

Q: Which substitute offers the best availability? A: RC1206JR-0710KL has the highest inventory at 500,300 units, followed by CR1206-FX-1002ELF at 365,144 units. Both maintain ±5% tolerance matching the original part.

Q: Are all substitutes suitable for automotive applications? A: AF and AC series parts carry AEC-Q200 automotive qualification. RC series parts do not list AEC-Q200 rating. Bourns CR1206-FX-1002ELF does not specify automotive qualification. For automotive applications requiring AEC-Q200 compliance, use AF1206FR-0710KL or AC1206 series parts.

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