AC1206JR-0730RL Equivalent & Substitute Parts

Part Overview

The AC1206JR-0730RL is a 30 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This automotive-grade component features AEC-Q200 qualification and moisture resistance, designed for applications requiring reliable performance across -55°C to 155°C operating temperature range. The part is currently active in production with 911 units in stock.

Substitute parts are identified to address inventory availability, tolerance requirements, power rating upgrades, or alternative manufacturer sourcing while maintaining electrical and mechanical compatibility within specified parameters.

Key Parameters

Parameter	Value
Resistance	30 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria applied strictly to the provided parameters:

Primary Substitution Criteria (Mandatory Match):

Resistance value: 30 Ohms
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)
RoHS Status: ROHS3 Compliant

Secondary Substitution Parameters (Allowable Variation):

Tolerance: ±5% (original) to ±1% (tighter tolerance acceptable as upgrade)
Power Rating: 0.25W (original) to 0.75W (higher rating acceptable as upgrade)
Automotive Rating: AEC-Q200 (original) to non-automotive (acceptable for non-automotive applications)
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (format variation acceptable)
Manufacturer: Multiple manufacturers qualified

Product Status Consideration: Parts marked "Not For New Designs" are listed but flagged for legacy applications only.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	AEC-Q200	Product Status	Packaging Format
AC1206JR-0730RL	YAGEO	30 Ohms	±5%	0.25W	1206	Yes	Active	Tape & Reel (TR)
AC1206FR-0730RL	YAGEO	30 Ohms	±1%	0.25W	1206	Yes	Active	Tape & Reel (TR)
RC1206FR-0730RL	YAGEO	30 Ohms	±1%	0.25W	1206	No	Active	Cut Tape (CT) & Digi-Reel®
RC1206JR-0730RL	YAGEO	30 Ohms	±5%	0.25W	1206	No	Active	Cut Tape (CT) & Digi-Reel®
CR1206-FX-30R0ELF	Bourns Inc.	30 Ohms	±1%	0.25W	1206	No	Active	Tape & Reel (TR)
CRCW120630R0FKEA	Vishay Dale	30 Ohms	±1%	0.25W	1206	Yes	Active	Tape & Reel (TR)
CRCW120630R0FKEAHP	Vishay Dale	30 Ohms	±1%	0.75W	1206	Yes	Active	Tape & Reel (TR)
ERJ-8ENF30R0V	Panasonic Electronic Components	30 Ohms	±1%	0.25W	1206	Yes	Not For New Designs	Tape & Reel (TR)
RMCF1206FT30R0	Stackpole Electronics Inc	30 Ohms	±1%	0.25W	1206	Yes	Active	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance, Same Power Rating): RC1206JR-0730RL is the direct equivalent offering identical electrical specifications with alternative packaging format (Cut Tape & Digi-Reel®) and non-automotive composition. Suitable for non-automotive applications requiring ±5% tolerance and 0.25W power rating.

Upgraded Tolerance Substitutes (±1% Tolerance, Same Power Rating): AC1206FR-0730RL, RC1206FR-0730RL, CR1206-FX-30R0ELF, CRCW120630R0FKEA, ERJ-8ENF30R0V, and RMCF1206FT30R0 provide tighter tolerance (±1%) while maintaining 0.25W power rating. These are suitable where improved tolerance is required or beneficial. AC1206FR-0730RL and CRCW120630R0FKEA retain AEC-Q200 automotive qualification.

Upgraded Power Rating Substitute (±1% Tolerance, 0.75W Power Rating): CRCW120630R0FKEAHP provides both tighter tolerance (±1%) and higher power rating (0.75W) with AEC-Q200 automotive qualification and pulse withstanding capability. Suitable for applications requiring enhanced power dissipation margin.

Legacy Status: ERJ-8ENF30R0V is marked "Not For New Designs" and should be used only in legacy or maintenance applications where existing inventory must be maintained.

Automotive Applications: For automotive applications requiring AEC-Q200 compliance, select from: AC1206JR-0730RL (original), AC1206FR-0730RL, CRCW120630R0FKEA, CRCW120630R0FKEAHP, ERJ-8ENF30R0V, or RMCF1206FT30R0.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1206JR-0730RL for AC1206JR-0730RL? A: Yes. RC1206JR-0730RL matches all critical parameters: 30 Ohms, ±5% tolerance, 0.25W power rating, 1206 package, thick film composition, and identical temperature specifications. The difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel) and absence of AEC-Q200 automotive rating. Use in non-automotive applications.

Q: What is the difference between AC1206FR-0730RL and AC1206JR-0730RL? A: Both are YAGEO automotive-grade 1206 resistors with identical package and power rating. AC1206FR-0730RL provides ±1% tolerance versus ±5% tolerance in AC1206JR-0730RL. The tighter tolerance makes AC1206FR-0730RL suitable for precision applications.

Q: Can I use CRCW120630R0FKEAHP as a substitute? A: Yes, with consideration. CRCW120630R0FKEAHP matches all core parameters but provides 0.75W power rating instead of 0.25W and ±1% tolerance instead of ±5%. The higher power rating is acceptable as an upgrade. Use when enhanced thermal margin is required.

Q: Is ERJ-8ENF30R0V still available for new designs? A: No. ERJ-8ENF30R0V is marked "Not For New Designs" by Panasonic. Use only for legacy applications or maintenance of existing products. For new designs, select from active status alternatives.

Q: Do all substitutes maintain the same physical footprint? A: All listed substitutes use 1206 (3216 Metric) package with compatible PCB footprints. Minor dimensional variations exist (height range 0.024" to 0.030" seated maximum), but these do not affect standard 1206 land pattern compatibility.

Q: Which substitute offers the best availability? A: RMCF1206FT30R0 (Stackpole) shows highest inventory at 102,112 units. RC1206FR-0730RL (YAGEO) shows 131,425 units. Both are active status with ±1% tolerance and 0.25W rating.

Q: Can I mix different manufacturers in the same assembly? A: Yes. All listed substitutes meet identical electrical specifications, temperature range, and RoHS compliance. Mixing manufacturers is acceptable from an engineering standpoint, though procurement and quality documentation practices should be followed.

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