Bourns 6000-4R7M Equivalent & Substitute Parts

Part Overview

The Bourns 6000-4R7M is a 4.7 µH unshielded drum core wirewound inductor rated for 4.6 A with 30mOhm maximum DC resistance. This through-hole component is designed for radial, vertical cylinder mounting in applications requiring fixed inductance values at 7.96 MHz test frequency.

The 6000-4R7M carries an Obsolete product status, making substitute part identification essential for ongoing production and design continuity. Equivalent alternatives must maintain the same inductance value, current rating, and through-hole mounting configuration to ensure direct circuit board compatibility.

Substiute Parts

6000-4R7M
Bourns Inc.In Stock: 8776000-4R7M Datasheet
6000-4R7M
Current Part
6000-4R7M-RC
Bourns Inc.In Stock: 13766000-4R7M-RC Datasheet
6000-4R7M-RC
Direct
CW160808-68NJ
Bourns Inc.In Stock: 4104CW160808-68NJ Datasheet
CW160808-68NJ
Direct
AIUR-02H-4R7M
Abracon LLCIn Stock: 711AIUR-02H-4R7M Datasheet
AIUR-02H-4R7M
Similar

Key Parameters

Parameter Value
Inductance 4.7 µH
Tolerance ±20%
Current Rating 4.6 A
DC Resistance (DCR) 30mOhm Max
Core Material Ferrite
Shielding Unshielded
Mounting Type Through Hole
Package / Case Radial, Vertical Cylinder
Operating Temperature -55°C ~ 105°C
Q @ Frequency 20 @ 7.96MHz
Self Resonant Frequency 51MHz

Substitute Part Grouping Explanation

Substitute parts for the 6000-4R7M are categorized based on electrical and mechanical parameter alignment:

Direct Substitutes maintain identical inductance (4.7 µH), current rating (4.6 A), DC resistance (30mOhm Max), core material (Ferrite), and through-hole mounting configuration. These parts are interchangeable without circuit modification.

Similar Substitutes share the same inductance value and core material but differ in current rating, DC resistance, or physical dimensions. These require evaluation for specific application constraints.

Cross-Manufacturer Alternatives from different manufacturers meeting the same electrical specifications provide supply chain flexibility while maintaining functional equivalence.

The critical parameters determining substitution eligibility are:

  • Inductance value: 4.7 µH
  • Current rating: minimum 4.6 A
  • DC resistance: maximum 30mOhm
  • Mounting type: Through Hole
  • Package configuration: Radial, Vertical Cylinder

Parameter Comparison

Parameter 6000-4R7M 6000-4R7M-RC AIUR-02H-4R7M
Manufacturer Bourns Inc. Bourns Inc. Abracon LLC
Inductance 4.7 µH 4.7 µH 4.7 µH
Tolerance ±20% ±20% ±20%
Current Rating (Amps) 4.6 A 4.6 A 2.5 A
DC Resistance (DCR) 30mOhm Max 30mOhm Max 34mOhm Max
Core Material Ferrite Ferrite Ferrite
Shielding Unshielded Unshielded Unshielded
Mounting Type Through Hole Through Hole Through Hole
Package / Case Radial, Vertical Cylinder Radial, Vertical Cylinder Radial, Vertical Cylinder
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C -25°C ~ 85°C
Q @ Frequency 20 @ 7.96MHz 20 @ 7.96MHz 15 @ 7.96MHz
Self Resonant Frequency 51MHz 51MHz Not specified
Product Status Obsolete Not For New Designs Active
RoHS Status RoHS non-compliant ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

6000-4R7M-RC (Bourns Inc.) is the primary direct substitute. This part maintains identical electrical specifications and physical form factor as the original 6000-4R7M. The 6000-4R7M-RC carries ROHS3 compliance status, addressing regulatory requirements for new production. Product status is "Not For New Designs," indicating limited long-term availability. This substitute is suitable for existing design continuity and legacy system support.

AIUR-02H-4R7M (Abracon LLC) provides an alternative from a different manufacturer with matching inductance and core material. However, this part has a reduced current rating of 2.5 A compared to the 4.6 A requirement of the original specification. The AIUR-02H-4R7M is not suitable for applications requiring the full 4.6 A current capacity. This part carries Active product status and ROHS3 compliance, providing better long-term supply availability for applications within its 2.5 A current limit.

CW160808-68NJ is not a functional substitute. This surface-mount component has fundamentally different specifications (68 nH inductance, 600 mA current rating, 0603 package) and cannot replace the through-hole 4.7 µH inductor in existing designs.

For new designs, evaluate ROHS3-compliant alternatives with confirmed long-term availability. For legacy system support, the 6000-4R7M-RC provides direct compatibility with improved regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the 6000-4R7M-RC be used as a direct replacement for the 6000-4R7M?

A: Yes. The 6000-4R7M-RC maintains identical inductance (4.7 µH), current rating (4.6 A), DC resistance (30mOhm Max), and physical form factor. Both parts use ferrite core material and through-hole radial mounting. The primary difference is packaging (Bulk vs. standard) and improved RoHS3 compliance status.

Q: Is the AIUR-02H-4R7M suitable for all 6000-4R7M applications?

A: No. While the AIUR-02H-4R7M matches inductance and core material, its current rating is limited to 2.5 A. Applications requiring the full 4.6 A current capacity cannot use this substitute. Verify circuit current requirements before selection.

Q: What is the impact of the reduced current rating in the AIUR-02H-4R7M?

A: The AIUR-02H-4R7M is rated for 2.5 A maximum continuous current. If your circuit draws more than 2.5 A through the inductor, this part will exceed its current rating, resulting in excessive heating and potential component failure. Use only in applications confirmed to operate below 2.5 A.

Q: Why is CW160808-68NJ listed as a substitute if it cannot replace the 6000-4R7M?

A: CW160808-68NJ is not a functional substitute for the 6000-4R7M. This surface-mount component has different inductance (68 nH vs. 4.7 µH), current rating (600 mA vs. 4.6 A), and mounting type (SMD vs. through-hole). It cannot be used in designs requiring the original part's specifications.

Q: What are the key parameters I must match when selecting a substitute?

A: Critical parameters are inductance (4.7 µH), current rating (minimum 4.6 A), DC resistance (maximum 30mOhm), core material (Ferrite), and mounting type (Through Hole). Deviations in any of these parameters may result in circuit malfunction or component damage.

Q: Does RoHS compliance affect electrical performance?

A: RoHS compliance addresses material composition and environmental regulations but does not alter electrical performance. Both RoHS-compliant and non-compliant versions of the 6000-4R7M series maintain identical inductance, current rating, and DC resistance specifications.

Q: Are there long-term supply considerations for these substitutes?

A: The 6000-4R7M is Obsolete. The 6000-4R7M-RC is "Not For New Designs," indicating limited future availability. The AIUR-02H-4R7M carries Active status, providing better long-term supply for applications within its 2.5 A current limit. For new designs, prioritize Active-status components.

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