Bourns 5612-RC Equivalent & Substitute Parts

Part Overview

The Bourns 5612-RC is a 25 µH unshielded drum core wirewound inductor rated for 14 A continuous current with a maximum DC resistance of 9 mOhm. This through-hole component operates across a temperature range of -55°C to 105°C and is designed for radial, vertical cylinder mounting. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

5612-RC

Bourns Inc.In Stock: 10065612-RC Datasheet

Current PartRFQ

1539M12

Hammond ManufacturingIn Stock: 10621539M12 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Bourns 5612-RC is determined by strict equivalence across the following critical parameters:

• Inductance value: 25 µH
• Inductance tolerance: ±10%
• Current rating: 14 A minimum
• DC resistance: 9 mOhm maximum
• Core material and shielding: Ferrite, unshielded
• Mounting configuration: Through hole, radial vertical cylinder
• Physical dimensions: 1.220" diameter (approximately 31 mm) and 1.110" height (approximately 28.19 mm)
• Test frequency: 1 kHz

The Hammond Manufacturing 1539M12 meets all specified electrical and mechanical parameters, qualifying it as a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

The Hammond Manufacturing 1539M12 is the qualified substitute for the obsolete Bourns 5612-RC. Both components maintain identical electrical specifications and physical dimensions within tolerance, ensuring direct functional compatibility in through-hole PCB applications.

The Hammond 1539M12 carries active product status, providing supply chain continuity and availability advantages over the obsolete Bourns part. Both components satisfy ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.

Frequently Asked Questions (FAQ)

Q: Can the Hammond 1539M12 be used as a direct replacement for the Bourns 5612-RC?

A: Yes. Both components share identical inductance (25 µH), current rating (14 A), DC resistance (9 mOhm maximum), core type (ferrite, unshielded), and physical dimensions. Through-hole mounting compatibility is confirmed.

Q: Are there dimensional differences between these parts?

A: Dimensions are equivalent within manufacturing tolerance. Both measure 1.220" diameter and 1.110" maximum seated height, with negligible variation (31.00 mm vs. 30.99 mm diameter).

Q: What is the primary advantage of selecting the Hammond 1539M12?

A: The Hammond part maintains active product status, ensuring reliable supply availability and long-term procurement stability compared to the obsolete Bourns 5612-RC.

Q: Do both parts meet current compliance standards?

A: Yes. Both the Bourns 5612-RC and Hammond 1539M12 are ROHS3 compliant and REACH unaffected, satisfying current regulatory requirements.

Q: Are there packaging differences?

A: The Bourns 5612-RC is supplied in standard packaging, while the Hammond 1539M12 is supplied in bulk packaging. Both are suitable for through-hole assembly processes.