Bourns 9130-58 Equivalent & Substitute Parts

Part Overview

The Bourns 9130-58 is a 39 µH unshielded drum core wirewound inductor rated for 125 mA with a maximum DC resistance of 3.6 Ohm. This through-hole axial component operates across a temperature range of -55°C to 105°C and is designed for applications requiring fixed inductance in compact form factors.

The 9130-58 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or repair requirements for systems utilizing this component.

Substiute Parts

9130-58
Bourns Inc.In Stock: 8729130-58 Datasheet
9130-58
Current Part
ER1025-58KR
API Delevan Inc.In Stock: 933ER1025-58KR Datasheet
ER1025-58KR
Direct

Key Parameters

Parameter Value
Inductance 39 µH
Tolerance ±10%
Current Rating 125 mA
DC Resistance (Max) 3.6 Ohm
Core Material Ferrite
Shielding Unshielded
Q Factor @ 2.5 MHz 45
Self Resonant Frequency 22 MHz
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package / Case Axial
Physical Dimensions 0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Substitute Part Grouping Explanation

Substitution of the Bourns 9130-58 is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance value: 39 µH with ±10% tolerance
  • Current rating: 125 mA minimum
  • DC resistance: 3.6 Ohm maximum
  • Core material: Ferrite
  • Shielding configuration: Unshielded
  • Operating temperature range: -55°C to 105°C minimum
  • Mounting type: Through hole axial configuration
  • Physical dimensions: 0.095" diameter x 0.250" length

The substitute part ER1025-58KR from API Delevan Inc. meets all specified electrical and mechanical parameters and is therefore classified as a direct equivalent.

Parameter Comparison

Parameter Bourns 9130-58 API Delevan ER1025-58KR
Inductance 39 µH 39 µH
Tolerance ±10% ±10%
Current Rating (Amps) 125 mA 125 mA
DC Resistance (Max) 3.6 Ohm 3.6 Ohm
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Q @ 2.5 MHz 45 45
Self Resonant Frequency 22 MHz 22 MHz
Operating Temperature Range -55°C to 105°C -55°C to 105°C
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Physical Dimensions 0.095" Dia x 0.250" L (2.41mm x 6.35mm) 0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Engineering Selection Recommendations

The API Delevan ER1025-58KR is a direct functional equivalent to the obsolete Bourns 9130-58. Both components share identical electrical specifications and physical dimensions, enabling direct substitution in through-hole axial mounting applications.

The ER1025-58KR is classified as active product status, ensuring ongoing availability and supply chain support. Both components carry RoHS non-compliant status and are REACH unaffected, with identical compliance classifications under ECCN EAR99 and HTSUS 8504.50.8000.

The ER1025-58KR is supplied in Tape & Reel packaging, whereas the original Bourns component packaging specification is not detailed. Verify packaging compatibility with your assembly process requirements.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan ER1025-58KR be used as a direct replacement for the Bourns 9130-58?

A: Yes. The ER1025-58KR meets all electrical and mechanical specifications of the 9130-58, including inductance, current rating, DC resistance, core material, temperature range, and physical dimensions. Direct substitution is supported.

Q: Are there differences in packaging between these components?

A: The ER1025-58KR is supplied in Tape & Reel format. Confirm that your assembly process accommodates this packaging configuration. The original Bourns component packaging is not specified in available documentation.

Q: Do both components have the same compliance status?

A: Yes. Both the Bourns 9130-58 and API Delevan ER1025-58KR are RoHS non-compliant and REACH unaffected, with identical ECCN and HTSUS classifications.

Q: What is the inductance tolerance for substitution purposes?

A: Both components specify ±10% inductance tolerance. This tolerance must be considered in circuit design to ensure acceptable performance across the tolerance band.

Q: Are there any thermal or frequency limitations to consider?

A: Both components operate across -55°C to 105°C and maintain specified Q factor of 45 at 2.5 MHz with a self-resonant frequency of 22 MHz. No additional limitations apply to substitution.

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