Bourns 2320-H Fixed Inductor: Equivalent & Substitute Parts

Part Overview

The Bourns 2320-H is a 470 µH unshielded toroidal inductor rated for 3.8 A continuous current with a maximum DC resistance of 130 mOhm. This through-hole component features an iron powder core and operates across the temperature range of -55°C to 105°C. The 2320-H is classified as obsolete, making identification of active equivalent parts essential for ongoing production and design continuity. Substitute parts must maintain identical electrical specifications and mechanical form factors to ensure direct compatibility in existing circuit designs.

Substiute Parts

2320-H
Bourns Inc.In Stock: 7382320-H Datasheet
2320-H
Current Part
2320-H-RC
Bourns Inc.In Stock: 12862320-H-RC Datasheet
2320-H-RC
Direct

Key Parameters

Parameter Specification
Inductance 470 µH
Inductance Tolerance ±15%
Current Rating 3.8 A
DC Resistance (DCR) 130 mOhm Max
Core Material Iron Powder
Shielding Unshielded
Mounting Type Through Hole
Package Type Radial, Horizontal (Open)
Physical Diameter 1.280" (32.51 mm)
Height (Seated Max) 0.650" (16.51 mm)
Operating Temperature Range -55°C to 105°C
Inductance Test Frequency 1 kHz

Substitute Part Grouping Explanation

The 2320-H-RC qualifies as a direct substitute for the 2320-H based on strict electrical and mechanical parameter equivalence. Substitution criteria are determined by the following parameters:

  • Inductance value: 470 µH (identical)
  • Inductance tolerance: ±15% (identical)
  • Current rating: 3.8 A (identical)
  • DC resistance: 130 mOhm Max (identical)
  • Core material: Iron Powder (identical)
  • Shielding configuration: Unshielded (identical)
  • Mounting type: Through Hole (identical)
  • Package form factor: Radial, Horizontal (Open) (identical)
  • Physical dimensions: 1.280" Dia × 0.650" Height (identical)
  • Operating temperature range: -55°C to 105°C (identical)

The 2320-H-RC maintains full electrical and mechanical compatibility with the original 2320-H specification, differing only in product status and packaging configuration.

Parameter Comparison

Parameter 2320-H (Main Part) 2320-H-RC (Substitute)
Manufacturer Bourns Inc. Bourns Inc.
Series 2300 2300
Inductance 470 µH 470 µH
Tolerance ±15% ±15%
Current Rating 3.8 A 3.8 A
DC Resistance 130 mOhm Max 130 mOhm Max
Core Material Iron Powder Iron Powder
Shielding Unshielded Unshielded
Mounting Type Through Hole Through Hole
Package / Case Radial, Horizontal (Open) Radial, Horizontal (Open)
Diameter 1.280" (32.51 mm) 1.280" (32.51 mm)
Height (Seated Max) 0.650" (16.51 mm) 0.650" (16.51 mm)
Operating Temperature -55°C to 105°C -55°C to 105°C
Product Status Obsolete Active
RoHS Status RoHS Non-Compliant RoHS3 Compliant
Packaging Standard Bulk

Engineering Selection Recommendations

The 2320-H-RC is the appropriate selection for new designs and production continuity. The original 2320-H is classified as obsolete and carries RoHS non-compliant status. The 2320-H-RC maintains identical electrical and mechanical specifications while offering active product status and RoHS3 compliance, meeting current regulatory requirements for electronic component procurement. Both parts are manufactured by Bourns Inc. within the 2300 series and share REACH Unaffected and EAR99 classification status.

Frequently Asked Questions (FAQ)

Q: Can the 2320-H-RC be used as a direct replacement for the 2320-H in existing designs?

A: Yes. The 2320-H-RC provides complete electrical and mechanical compatibility. All critical parameters—inductance, current rating, DC resistance, core material, shielding, mounting type, and physical dimensions—are identical. No circuit modifications are required.

Q: What is the difference between the 2320-H and 2320-H-RC?

A: The primary differences are product status and compliance certification. The 2320-H is obsolete and RoHS non-compliant, while the 2320-H-RC is active and RoHS3 compliant. Packaging differs (standard versus bulk), but electrical and mechanical specifications are identical.

Q: Are there any thermal or frequency limitations that differ between these parts?

A: No. Both parts operate across the identical temperature range of -55°C to 105°C and are tested at 1 kHz inductance frequency. No performance differences exist in thermal or frequency characteristics.

Q: Does the bulk packaging of the 2320-H-RC affect component performance?

A: No. Packaging configuration does not affect electrical or mechanical performance. Bulk packaging is a procurement and handling consideration only.

Q: What compliance certifications apply to the 2320-H-RC?

A: The 2320-H-RC is RoHS3 compliant and REACH unaffected. It carries EAR99 export classification and HTSUS code 8504.50.4000.

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