Equivalent & Substitute Parts for Bourns 9130-72

Part Overview

The Bourns 9130-72 is a 150 µH unshielded drum core wirewound inductor rated for 61 mA with a maximum DC resistance of 15 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 9130-72 is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production, repair, and field replacement applications.

Substiute Parts

9130-72

Bourns Inc.In Stock: 8729130-72 Datasheet

Current PartRFQ

ER1025-72KR

API Delevan Inc.In Stock: 1040ER1025-72KR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Bourns 9130-72 is determined by strict equivalence across the following critical parameters:

• Inductance Value: 150 µH with ±10% tolerance
• Current Rating: 61 mA minimum
• DC Resistance: 15 Ohm maximum
• Core Material: Ferrite unshielded construction
• Frequency Characteristics: Q factor of 30 @ 790 kHz; self-resonant frequency of 11 MHz
• Operating Temperature: -55°C to 105°C
• Mounting and Package: Through-hole axial configuration with 0.095" diameter × 0.250" length dimensions

The API Delevan ER1025-72KR meets all specified electrical and mechanical parameters and qualifies as a direct substitute.

Parameter Comparison

Engineering Selection Recommendations

The API Delevan ER1025-72KR is a direct functional equivalent to the Bourns 9130-72. Both components share identical electrical specifications, physical dimensions, and operating parameters. The ER1025-72KR carries active product status, ensuring ongoing availability and supply chain continuity compared to the obsolete 9130-72.

Both parts maintain equivalent RoHS and REACH compliance status. The ER1025-72KR is qualified to MIL-PRF-39010/10 military specifications, providing additional qualification documentation for applications requiring military-grade component traceability.

Selection between these parts should be based on procurement availability, lead time, and supply chain requirements rather than electrical or mechanical performance differences.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan ER1025-72KR be used as a direct replacement for the Bourns 9130-72?

A: Yes. Both components are electrically and mechanically equivalent. They share identical inductance values, current ratings, DC resistance, frequency characteristics, temperature operating ranges, and physical dimensions. Direct substitution is supported without circuit redesign.

Q: What is the primary reason to substitute the Bourns 9130-72?

A: The Bourns 9130-72 is classified as obsolete. The API Delevan ER1025-72KR maintains active product status, ensuring reliable component sourcing and supply chain availability for new production and field replacement applications.

Q: Are there packaging differences between these parts?

A: The Bourns 9130-72 is supplied in standard packaging. The API Delevan ER1025-72KR is supplied in Tape & Reel (TR) format. Both maintain identical component specifications and through-hole axial configuration. Tape & Reel packaging is standard for automated assembly processes.

Q: Do both parts meet the same compliance requirements?

A: Both components are RoHS non-compliant and REACH unaffected. The ER1025-72KR carries additional MIL-PRF-39010/10 military qualification, providing enhanced documentation for applications requiring military-grade component certification.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.095" diameter × 0.250" length (2.41 mm × 6.35 mm). They are mechanically interchangeable in through-hole axial mounting applications.