Bourns 8230-36 Fixed Inductor Equivalent & Substitute Parts

Part Overview

The Bourns 8230-36 is a 4.7 µH unshielded drum core wirewound inductor rated for 320 mA with a maximum DC resistance of 1.2Ohm. This through-hole axial component is designed for general-purpose RF and filtering applications requiring moderate inductance values and current handling.

The 8230-36 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 legacy systems utilizing this component.

Substiute Parts

8230-36
Bourns Inc.In Stock: 8548230-36 Datasheet
8230-36
Current Part
8230-36-RC
Bourns Inc.In Stock: 10998230-36-RC Datasheet
8230-36-RC
Direct

Key Parameters

Parameter Value
Inductance 4.7 µH
Tolerance ±10%
Current Rating 320 mA
DC Resistance (Max) 1.2Ohm
Core Material Ferrite
Shielding Unshielded
Mounting Type Through Hole
Package Axial
Operating Temperature Range -55°C to 105°C
Q @ Frequency 45 @ 7.9MHz
Self Resonant Frequency 75MHz
Size/Dimension 0.120" Dia x 0.300" L (3.05mm x 7.62mm)

Substitute Part Grouping Explanation

Substitute parts for the 8230-36 are identified based on strict electrical and mechanical parameter matching within the Bourns 8230 series. The substitution criteria are:

  • Inductance value: 4.7 µH (exact match)
  • Tolerance: ±10% (exact match)
  • Current rating: 320 mA (exact match)
  • DC resistance: 1.2Ohm maximum (exact match)
  • Core material: Ferrite (exact match)
  • Shielding configuration: Unshielded (exact match)
  • Mounting type: Through hole axial (exact match)
  • Physical dimensions: 0.120" Dia x 0.300" L (exact match)
  • Operating temperature range: -55°C to 105°C (exact match)

Parts meeting all these criteria are electrically and mechanically interchangeable and may be used as direct substitutes.

Parameter Comparison

Parameter 8230-36 (Main Part) 8230-36-RC (Substitute)
Manufacturer Bourns Inc. Bourns Inc.
Series 8230 8230
Inductance 4.7 µH 4.7 µH
Tolerance ±10% ±10%
Current Rating 320 mA 320 mA
DC Resistance (Max) 1.2Ohm 1.2Ohm
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Q @ Frequency 45 @ 7.9MHz 45 @ 7.9MHz
Self Resonant Frequency 75MHz 75MHz
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
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging Standard Bulk

Engineering Selection Recommendations

The 8230-36-RC is the direct substitute for the obsolete 8230-36. Both parts are manufactured by Bourns Inc. and share identical electrical and mechanical specifications across all critical parameters.

The primary distinction between these parts is product status and regulatory compliance. The 8230-36-RC carries active product status, ensuring ongoing availability and manufacturer support. The 8230-36-RC also meets ROHS3 compliance requirements, whereas the original 8230-36 is RoHS non-compliant. For new designs or systems requiring regulatory compliance documentation, the 8230-36-RC is the appropriate selection.

For legacy system maintenance where the original 8230-36 is specified, the 8230-36-RC provides full electrical and mechanical compatibility with no circuit redesign required.

Frequently Asked Questions (FAQ)

Q: Can the 8230-36-RC be used as a direct replacement for the 8230-36?

A: Yes. The 8230-36-RC is electrically and mechanically identical to the 8230-36 across all specified parameters, including inductance, current rating, DC resistance, core material, dimensions, and operating temperature range. Direct substitution is possible without circuit modification.

Q: What is the difference between the 8230-36 and 8230-36-RC?

A: The primary differences are product status and regulatory compliance. The 8230-36 is obsolete and RoHS non-compliant. The 8230-36-RC is an active product that meets ROHS3 compliance requirements. Packaging differs: the 8230-36 uses standard packaging while the 8230-36-RC is supplied in bulk packaging.

Q: Are there any performance differences between these parts?

A: No. Both parts deliver identical electrical performance. Q factor, self-resonant frequency, inductance tolerance, current handling, and thermal characteristics are equivalent.

Q: Which part should be selected for new designs?

A: The 8230-36-RC should be selected for new designs. It is an active product with current manufacturer support and meets modern regulatory compliance standards.

Q: Can these parts be used interchangeably in PCB layouts?

A: Yes. Both parts share identical physical dimensions (0.120" Dia x 0.300" L) and axial through-hole mounting configuration. No PCB layout modifications are required when substituting between these parts.

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