Equivalent & Substitute Parts for Bourns 5624-RC

Part Overview

The Bourns 5624-RC is a 2.5 mH unshielded drum core wirewound inductor rated for 2.2 A with a maximum DC resistance of 499 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 5624-RC is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

5624-RC
Bourns Inc.In Stock: 8495624-RC Datasheet
5624-RC
Current Part
1539M24
Hammond ManufacturingIn Stock: 12061539M24 Datasheet
1539M24
Direct

Key Parameters

Parameter Value
Inductance 2.5 mH
Inductance Tolerance ±10%
Current Rating 2.2 A
DC Resistance (Max) 499 mOhm
Core Material Ferrite
Shielding Unshielded
Mounting Type Through Hole
Package Type Radial, Vertical Cylinder
Size 1.500" Dia (38.10 mm)
Height (Max) 1.110" (28.19 mm)
Test Frequency 1 kHz
Operating Temperature Range -55°C to 105°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the Bourns 5624-RC is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance value: 2.5 mH
  • Inductance tolerance: ±10%
  • Current rating: 2.2 A
  • DC resistance: 499 mOhm maximum
  • Core type: Ferrite, unshielded drum core
  • Mounting configuration: Through-hole, radial vertical cylinder
  • Physical dimensions: 1.500" diameter, 1.110" maximum height
  • Test frequency: 1 kHz

The Hammond Manufacturing 1539M24 meets all specified electrical and mechanical parameters, establishing it as a direct functional equivalent for the obsolete Bourns component.

Parameter Comparison

Parameter Bourns 5624-RC Hammond 1539M24
Manufacturer Bourns Inc. Hammond Manufacturing
Inductance 2.5 mH 2.5 mH
Inductance Tolerance ±10% ±10%
Current Rating 2.2 A 2.2 A
DC Resistance (Max) 499 mOhm 499 mOhm
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Mounting Type Through Hole Through Hole
Package Type Radial, Vertical Cylinder Radial, Vertical Cylinder
Size 1.500" Dia (38.10 mm) 1.500" Dia (38.10 mm)
Height (Max) 1.110" (28.19 mm) 1.110" (28.19 mm)
Test Frequency 1 kHz 1 kHz
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active

Engineering Selection Recommendations

The Hammond Manufacturing 1539M24 is the qualified substitute for the Bourns 5624-RC. Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The Hammond part maintains active product status, ensuring continued availability and supply chain reliability. All electrical specifications, mechanical dimensions, and mounting configurations are identical, supporting direct replacement in existing circuit designs without modification to PCB layouts or assembly procedures.

Frequently Asked Questions (FAQ)

Q: Can the Hammond 1539M24 be used as a direct replacement for the Bourns 5624-RC?

A: Yes. The Hammond 1539M24 meets all electrical and mechanical specifications of the Bourns 5624-RC, including inductance value, current rating, DC resistance, core material, shielding configuration, and physical dimensions. Direct substitution is supported without circuit redesign.

Q: Are there differences in operating temperature ranges between these parts?

A: The Bourns 5624-RC specifies an operating temperature range of -55°C to 105°C. The Hammond 1539M24 does not specify an operating temperature range in the provided data. Verify temperature requirements against your application specifications before selection.

Q: What is the significance of the ±10% inductance tolerance?

A: The ±10% tolerance indicates the acceptable variation in inductance value from the nominal 2.5 mH specification. Both the Bourns and Hammond parts share this tolerance, ensuring equivalent performance in circuits where inductance precision is within this range.

Q: Are both parts suitable for high-current applications?

A: Both components are rated for 2.2 A continuous current with a maximum DC resistance of 499 mOhm. Selection should be based on your specific current requirements and thermal management considerations within the rated specifications.

Q: What packaging options are available?

A: The Bourns 5624-RC is supplied in standard packaging. The Hammond 1539M24 is supplied in bulk packaging. Verify packaging requirements for your procurement and assembly processes.

Request Quote (Ships tomorrow)