6000-1R0M-RC Equivalent & Substitute Parts

Part Overview

The Bourns 6000-1R0M-RC is a 1 µH unshielded drum core wirewound inductor rated for 10 A continuous current with 13 mOhm maximum DC resistance. This through-hole component operates across -55°C to 105°C and is ROHS3 compliant. The product carries a "Not For New Designs" status, making identification of equivalent alternatives essential for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Inductance	1 µH
Current Rating	10 A
DC Resistance (DCR)	13 mOhm Max
Shielding	Unshielded
Core Type	Ferrite Drum Core
Mounting Type	Through Hole
Package	Radial, Vertical Cylinder
Operating Temperature	-55°C to 105°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility is determined by matching the following critical parameters: inductance value (1 µH), DC resistance (13 mOhm maximum), core material (ferrite), shielding configuration (unshielded), mounting type (through hole), and package form factor (radial vertical cylinder). Current rating and operating temperature range define application suitability within specific thermal and load environments.

Direct Equivalent: RLB9012-1R0ML meets all electrical specifications and physical dimensions while offering active product status and extended temperature range to 125°C.

Similar Alternatives: 4554R-1R0M and AIUR-03-1R0M share core electrical parameters but present dimensional and thermal trade-offs requiring application-level evaluation.

Parameter Comparison

Parameter	6000-1R0M-RC	RLB9012-1R0ML	4554R-1R0M	AIUR-03-1R0M
Manufacturer	Bourns Inc.	Bourns Inc.	API Delevan Inc.	Abracon LLC
Inductance	1 µH	1 µH	1 µH	1 µH
Current Rating (Amps)	10 A	10 A	10 A	4.6 A
DC Resistance (DCR)	13 mOhm Max	13 mOhm Max	13 mOhm Max	13 mOhm Max
Q @ Freq	20 @ 7.96 MHz	20 @ 7.96 MHz	20 @ 7.96 MHz	20 @ 7.96 MHz
Frequency - Self Resonant	150 MHz	150 MHz	150 MHz	150 MHz
Operating Temperature	-55°C to 105°C	-55°C to 125°C	-40°C to 85°C	-25°C to 85°C
Shielding	Unshielded	Unshielded	Unshielded	Unshielded
Core Material	Ferrite	Ferrite	Ferrite	Ferrite
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Vertical Cylinder	Radial, Vertical Cylinder	Radial, Vertical Cylinder	Radial, Vertical Cylinder
Size / Dimension	0.354" Dia (9.00 mm)	0.354" Dia (9.00 mm)	0.340" Dia (8.64 mm)	0.354" Dia (9.00 mm)
Height - Seated (Max)	0.480" (12.20 mm)	0.480" (12.20 mm)	0.433" (11.00 mm)	0.472" (12.00 mm)
Product Status	Not For New Designs	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

RLB9012-1R0ML is the primary substitute for the 6000-1R0M-RC. Both components are manufactured by Bourns Inc., share identical electrical specifications and physical dimensions, and maintain ROHS3 compliance. The RLB9012-1R0ML offers active product status and an extended operating temperature range to 125°C, making it suitable for applications requiring long-term component availability and enhanced thermal performance.

4554R-1R0M (API Delevan Inc.) provides electrical equivalence with matching inductance, current rating, and DC resistance. Dimensional variations exist: 0.340" diameter versus 0.354" and 0.433" height versus 0.480". Operating temperature range is restricted to -40°C to 85°C. This component is appropriate for applications within the narrower thermal envelope and where dimensional constraints permit the smaller form factor.

AIUR-03-1R0M (Abracon LLC) matches electrical specifications but carries a reduced current rating of 4.6 A versus the 10 A requirement of the original part. This component is unsuitable as a direct substitute for applications requiring full 10 A current capacity. Operating temperature range is limited to -25°C to 85°C. Selection of this part requires confirmation that circuit current demands do not exceed 4.6 A.

Frequently Asked Questions (FAQ)

Q: Can RLB9012-1R0ML be used as a direct replacement for 6000-1R0M-RC?

A: Yes. Both components share identical inductance (1 µH), current rating (10 A), DC resistance (13 mOhm maximum), core material (ferrite), shielding (unshielded), and physical dimensions (0.354" diameter, 0.480" height). The RLB9012-1R0ML is actively manufactured and ROHS3 compliant.

Q: What are the limitations of 4554R-1R0M as a substitute?

A: The 4554R-1R0M has a reduced operating temperature range (-40°C to 85°C versus -55°C to 105°C) and slightly smaller physical dimensions (0.340" diameter, 0.433" height). Verify that your application operates within the narrower temperature window and that PCB layout accommodates the smaller form factor.

Q: Why is AIUR-03-1R0M not recommended as a primary substitute?

A: The AIUR-03-1R0M has a current rating of only 4.6 A, which is insufficient for applications requiring the full 10 A capacity of the original 6000-1R0M-RC. Use this component only in circuits confirmed to operate below 4.6 A continuous current.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The RLB9012-1R0ML, 4554R-1R0M, and AIUR-03-1R0M are all ROHS3 compliant and REACH unaffected, matching the compliance profile of the original 6000-1R0M-RC.

Q: What packaging formats are available for these inductors?

A: The 6000-1R0M-RC is supplied in bulk packaging. The RLB9012-1R0ML is available in tray packaging. The 4554R-1R0M and AIUR-03-1R0M are supplied in bulk packaging. Confirm packaging requirements with your procurement process.

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