Bourns 8230-50 Equivalent & Substitute Parts

Part Overview

The Bourns 8230-50 is an 18 µH unshielded drum core wirewound inductor rated for 195 mA with a maximum DC resistance of 3.1 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 8230-50 carries an obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or repair requirements for systems utilizing this component.

Substiute Parts

8230-50
Bourns Inc.In Stock: 11158230-50 Datasheet
8230-50
Current Part
8230-50-RC
Bourns Inc.In Stock: 19058230-50-RC Datasheet
8230-50-RC
Direct

Key Parameters

Parameter Value
Inductance 18 µH
Tolerance ±10%
Current Rating 195 mA
DC Resistance (Max) 3.1 Ohm
Core Material Ferrite
Shielding Unshielded
Mounting Type Through Hole
Package Axial
Operating Temperature -55°C to 105°C
Q @ Frequency 50 @ 2.5 MHz
Self Resonant Frequency 32 MHz
Size/Dimension 0.120" Dia x 0.300" L (3.05mm x 7.62mm)

Substitute Part Grouping Explanation

Substitution eligibility for the Bourns 8230-50 is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance value: 18 µH
  • Inductance tolerance: ±10%
  • Current rating: 195 mA minimum
  • DC resistance: 3.1 Ohm maximum
  • Core material: Ferrite
  • Shielding configuration: Unshielded
  • Mounting type: Through Hole
  • Package style: Axial
  • Operating temperature range: -55°C to 105°C minimum
  • Physical dimensions: 0.120" Dia x 0.300" L (3.05mm x 7.62mm)

The 8230-50-RC substitute part maintains identical electrical specifications and physical form factor, differing only in packaging configuration and product status classification.

Parameter Comparison

Parameter 8230-50 (Main) 8230-50-RC (Substitute)
Manufacturer Bourns Inc. Bourns Inc.
Series 8230 8230
Inductance 18 µH 18 µH
Tolerance ±10% ±10%
Current Rating 195 mA 195 mA
DC Resistance (Max) 3.1 Ohm 3.1 Ohm
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Q @ Frequency 50 @ 2.5 MHz 50 @ 2.5 MHz
Self Resonant Frequency 32 MHz 32 MHz
Operating Temperature -55°C to 105°C -55°C to 105°C
Mounting Type Through Hole Through Hole
Package/Case Axial Axial
Size/Dimension 0.120" Dia x 0.300" L (3.05mm x 7.62mm) 0.120" Dia x 0.300" L (3.05mm x 7.62mm)
Product Status Obsolete Active
Packaging Standard Bulk
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The 8230-50-RC is the direct substitute for the obsolete 8230-50. Both components are manufactured by Bourns Inc. within the 8230 series and maintain identical electrical and mechanical specifications.

The primary distinction between these parts is product status and regulatory compliance. The 8230-50-RC carries active product status, ensuring ongoing availability and supply chain support. Additionally, the 8230-50-RC meets ROHS3 compliance requirements, whereas the original 8230-50 is RoHS non-compliant.

For new designs or ongoing production requiring this inductance value and current rating, the 8230-50-RC is the appropriate selection. For legacy system repairs where RoHS compliance is not a constraint, either part functions identically within the specified electrical and thermal operating parameters.

Frequently Asked Questions (FAQ)

Q: Can the 8230-50-RC be used as a direct replacement for the 8230-50?

A: Yes. The 8230-50-RC is electrically and mechanically identical to the 8230-50. Both components deliver 18 µH inductance at 195 mA with 3.1 Ohm maximum DC resistance. Physical dimensions, mounting type, and thermal operating range are identical. The substitute differs only in product status and RoHS compliance classification.

Q: What is the difference between the standard and bulk packaging options?

A: The 8230-50 is supplied in standard packaging, while the 8230-50-RC is supplied in bulk packaging. Both packaging configurations contain the same component. Bulk packaging is typically used for high-volume production orders and may offer cost advantages for large-quantity purchases.

Q: Does the RoHS3 compliance of the 8230-50-RC affect electrical performance?

A: No. RoHS3 compliance is a regulatory and material composition classification. It does not alter the electrical characteristics, inductance value, current rating, or DC resistance of the component. Performance within the specified operating parameters remains identical.

Q: Are there any thermal or frequency limitations when substituting the 8230-50-RC?

A: No. The 8230-50-RC maintains the same operating temperature range (-55°C to 105°C), self-resonant frequency (32 MHz), and Q factor (50 @ 2.5 MHz) as the original 8230-50. No thermal or frequency derating is required.

Q: What inventory status should be considered when selecting between these parts?

A: The 8230-50 is obsolete with 1014 units in stock. The 8230-50-RC is active with 1838 units in stock. For applications requiring long-term supply assurance, the 8230-50-RC is the recommended selection due to its active product status.

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