Bourns 9130-94 Equivalent & Substitute Parts

Part Overview

The Bourns 9130-94 is a 100 nH unshielded wirewound inductor rated for 1.35 A with a maximum DC resistance of 80 mOhm. This through-hole axial component operates across a temperature range of -55°C to 105°C and features a phenolic core with ±10% inductance tolerance. The part is classified as obsolete, making identification of equivalent alternatives necessary for ongoing design support and procurement continuity.

Substiute Parts

9130-94

Bourns Inc.In Stock: 10039130-94 Datasheet

Current PartRFQ

ER1025-94KR

API Delevan Inc.In Stock: 942ER1025-94KR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Bourns 9130-94 is determined by strict equivalence across the following electrical and mechanical parameters:

• Inductance value: 100 nH with ±10% tolerance
• Current rating: 1.35 A minimum
• DC resistance: 80 mOhm maximum
• Q factor: 40 @ 25 MHz
• Self resonant frequency: 680 MHz
• Core material: Phenolic
• Shielding configuration: Unshielded
• Mounting: Through-hole axial package
• Physical dimensions: 0.095" Dia x 0.250" L (2.41mm x 6.35mm)

The API Delevan ER1025-94KR meets all electrical specifications and physical requirements. This part qualifies as a direct substitute based on matching inductance, current rating, DC resistance, frequency characteristics, and form factor.

Parameter Comparison

Engineering Selection Recommendations

The API Delevan ER1025-94KR is the qualified substitute for the obsolete Bourns 9130-94. Selection is based on the following factors:

• All electrical parameters match exactly: inductance, current rating, DC resistance, and frequency characteristics are identical.
• Physical form factor and mounting configuration are identical, ensuring direct board-level compatibility.
• The ER1025-94KR maintains active product status, ensuring continued availability and supply chain reliability.
• Operating temperature range of the substitute extends to 125°C, providing additional thermal margin compared to the original part's 105°C maximum.
• Both parts share identical compliance classifications (RoHS non-compliant, REACH Unaffected, EAR99 ECCN, 8504.50.8000 HTSUS).
• The substitute is qualified to MIL-PRF-39010/08 military specification, providing enhanced reliability documentation.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan ER1025-94KR be used as a direct replacement for the Bourns 9130-94?

A: Yes. The ER1025-94KR matches all critical electrical parameters (100 nH inductance, 1.35 A current rating, 80 mOhm DC resistance) and physical dimensions (0.095" Dia x 0.250" L axial package). No circuit modifications are required.

Q: What is the difference in operating temperature range between these parts?

A: The Bourns 9130-94 operates from -55°C to 105°C, while the API Delevan ER1025-94KR operates from -55°C to 125°C. The substitute provides an additional 20°C of upper temperature margin.

Q: Are there packaging differences between these parts?

A: The Bourns 9130-94 is supplied in standard through-hole packaging. The API Delevan ER1025-94KR is supplied in Tape & Reel (TR) format. Both maintain identical axial form factor and board-level compatibility.

Q: Do both parts have the same compliance status?

A: Yes. Both parts are RoHS non-compliant, REACH Unaffected, classified as EAR99 for export control, and share the same HTSUS code (8504.50.8000).

Q: What is the significance of the MIL-PRF-39010/08 qualification on the substitute?

A: The API Delevan ER1025-94KR is qualified to military specification MIL-PRF-39010/08, indicating compliance with military-grade performance and reliability standards. This provides additional documentation and traceability for applications requiring enhanced quality assurance.