Equivalent & Substitute Parts for Bourns 9130-82

Part Overview

The Bourns 9130-82 is a 390 µH unshielded drum core wirewound inductor rated for 40 mA with a maximum DC resistance of 35 Ohm. This axial through-hole 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 9130-82 carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and supply chain reliability for legacy systems and ongoing production requirements.

Substiute Parts

9130-82
Bourns Inc.In Stock: 9549130-82 Datasheet
9130-82
Current Part
ER1025-82KR
API Delevan Inc.In Stock: 1299ER1025-82KR Datasheet
ER1025-82KR
Direct

Key Parameters

Parameter Value
Inductance 390 µH
Tolerance ±10%
Current Rating 40 mA
DC Resistance (Max) 35 Ohm
Core Material Ferrite
Shielding Unshielded
Q Factor @ 790 kHz 30
Self Resonant Frequency 6.5 MHz
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package Axial
Physical Dimensions 0.095" Dia × 0.250" L (2.41 mm × 6.35 mm)

Substitute Part Grouping Explanation

Substitution of the Bourns 9130-82 is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance value: 390 µH with ±10% tolerance
  • Current rating: 40 mA minimum
  • DC resistance: 35 Ohm maximum
  • Core material: Ferrite
  • Shielding configuration: Unshielded
  • Operating temperature range: -55°C to 105°C minimum
  • Frequency characteristics: Q factor of 30 @ 790 kHz and self-resonant frequency of 6.5 MHz
  • Physical form factor: Axial through-hole mounting with 0.095" diameter × 0.250" length dimensions

The API Delevan ER1025-82KR meets all specified electrical and mechanical parameters and qualifies as a direct substitute.

Parameter Comparison

Parameter Bourns 9130-82 API Delevan ER1025-82KR
Inductance 390 µH 390 µH
Tolerance ±10% ±10%
Current Rating 40 mA 40 mA
DC Resistance (Max) 35 Ohm 35 Ohm
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Q @ 790 kHz 30 30
Self Resonant Frequency 6.5 MHz 6.5 MHz
Operating Temperature -55°C to 105°C -55°C to 105°C
Mounting Type Through Hole Through Hole
Package Axial Axial
Physical Dimensions 0.095" Dia × 0.250" L 0.095" Dia × 0.250" L
Product Status Obsolete Active
RoHS Status Non-compliant Non-compliant

Engineering Selection Recommendations

The API Delevan ER1025-82KR is the qualified substitute for the obsolete Bourns 9130-82. Both components share identical electrical specifications and physical dimensions, ensuring direct form-fit-function compatibility.

The ER1025-82KR carries active product status with current manufacturing availability, eliminating supply chain risk associated with the obsolete 9130-82. Both parts maintain equivalent RoHS non-compliance and REACH unaffected status, with identical ECCN and HTSUS classifications.

The ER1025-82KR is manufactured to MIL-PRF-39010/10 military specifications, providing additional quality assurance for applications requiring enhanced reliability documentation.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan ER1025-82KR be used as a direct replacement for the Bourns 9130-82?

A: Yes. Both inductors share identical inductance (390 µH), current rating (40 mA), DC resistance (35 Ohm max), core material (ferrite), frequency characteristics, operating temperature range, and physical dimensions. No circuit modifications are required.

Q: What is the primary reason to substitute the 9130-82?

A: The Bourns 9130-82 is obsolete. The API Delevan ER1025-82KR is an active product with current manufacturing and supply availability.

Q: Are there packaging differences between these parts?

A: The Bourns 9130-82 is supplied in standard packaging. The API Delevan ER1025-82KR is supplied in Cut Tape (CT) packaging. Both maintain identical component specifications and axial through-hole form factor.

Q: Do both parts meet the same compliance standards?

A: Both parts are RoHS non-compliant and REACH unaffected. Both share identical ECCN (EAR99) and HTSUS (8504.50.8000) classifications. The ER1025-82KR additionally qualifies to MIL-PRF-39010/10 military specifications.

Q: Are there any electrical performance differences?

A: No. Both inductors provide identical inductance tolerance (±10%), Q factor (30 @ 790 kHz), self-resonant frequency (6.5 MHz), and operating temperature range (-55°C to 105°C).

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