Bourns 9230-04 220 nH Axial Inductor Equivalent & Substitute Parts

Part Overview

The Bourns 9230-04 is a 220 nH unshielded molded inductor rated for 935 mA with 140 mOhm maximum DC resistance, designed for through-hole axial mounting. This component is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. The part operates across a temperature range of -55°C to 105°C and is non-RoHS compliant.

Substiute Parts

9230-04
Bourns Inc.In Stock: 7159230-04 Datasheet
9230-04
Current Part
9230-04-RC
Bourns Inc.In Stock: 14639230-04-RC Datasheet
9230-04-RC
Direct
1025-04K
API Delevan Inc.In Stock: 8351025-04K Datasheet
1025-04K
Similar

Key Parameters

Parameter Value
Inductance 220 nH
Tolerance ±10%
Current Rating 935 mA
DC Resistance (DCR) 140 mOhm Max
Q @ Frequency 33 @ 25 MHz
Frequency - Self Resonant 510 MHz
Operating Temperature Range -55°C ~ 105°C
Mounting Type Through Hole
Package / Case Axial
Size / Dimension 0.095" Dia x 0.250" L (2.41 mm x 6.35 mm)
Material - Core Phenolic
Shielding Unshielded

Substitute Part Grouping Explanation

Substitute parts for the 9230-04 are identified based on strict electrical and mechanical parameter matching. The critical parameters determining substitution eligibility are:

  • Inductance value: 220 nH
  • Tolerance: ±10%
  • DC Resistance: 140 mOhm Max
  • Q @ 25 MHz: 33
  • Self Resonant Frequency: 510 MHz
  • Mounting Type: Through Hole Axial
  • Physical dimensions: 0.095" Dia x 0.250" L
  • Core material: Phenolic
  • Shielding: Unshielded

Parts meeting these criteria are classified as direct equivalents or similar substitutes based on current rating compatibility and product status.

Parameter Comparison

Parameter 9230-04 (Main) 9230-04-RC (Direct) 1025-04K (Similar)
Manufacturer Bourns Inc. Bourns Inc. API Delevan Inc.
Inductance 220 nH 220 nH 220 nH
Tolerance ±10% ±10% ±10%
Current Rating (Amps) 935 mA 935 mA 1.04 A
DC Resistance (DCR) 140 mOhm Max 140 mOhm Max 140 mOhm Max
Q @ 25 MHz 33 33 33
Frequency - Self Resonant 510 MHz 510 MHz 510 MHz
Operating Temperature Range -55°C ~ 105°C -55°C ~ 105°C -55°C ~ 125°C
Mounting Type Through Hole Through Hole Through Hole
Package / Case Axial Axial Axial
Size / Dimension 0.095" Dia x 0.250" L 0.095" Dia x 0.250" L 0.095" Dia x 0.250" L
Material - Core Phenolic Phenolic Phenolic
Shielding Unshielded Unshielded Unshielded
Product Status Obsolete Active Active
RoHS Status Non-compliant ROHS3 Compliant Non-compliant
Packaging - Bulk Bulk

Engineering Selection Recommendations

The 9230-04-RC is the primary direct substitute, manufactured by Bourns Inc. with identical electrical specifications and physical dimensions. The 9230-04-RC differs only in product status (Active vs. Obsolete) and RoHS compliance (ROHS3 Compliant vs. Non-compliant), making it the preferred choice for new designs and production continuity.

The 1025-04K from API Delevan Inc. is a similar substitute that matches all critical electrical parameters and physical dimensions. It provides a higher current rating of 1.04 A compared to 935 mA and an extended operating temperature range to 125°C. The 1025-04K is non-RoHS compliant, matching the compliance status of the original 9230-04.

Selection between these substitutes depends on compliance requirements and temperature operating range needs. For RoHS3 compliance, the 9230-04-RC is the appropriate choice. For applications requiring extended temperature operation beyond 105°C, the 1025-04K provides additional thermal margin.

Frequently Asked Questions (FAQ)

Q: Can the 9230-04-RC be used as a direct replacement for the 9230-04?

A: Yes. The 9230-04-RC is electrically and mechanically identical to the 9230-04, with matching inductance, tolerance, current rating, DC resistance, Q factor, self-resonant frequency, operating temperature range, and physical dimensions. The primary differences are product status and RoHS compliance.

Q: What are the key differences between the 9230-04-RC and 1025-04K?

A: Both parts share identical inductance (220 nH), tolerance (±10%), DC resistance (140 mOhm Max), Q factor (33 @ 25 MHz), self-resonant frequency (510 MHz), and physical dimensions. The 1025-04K has a higher current rating (1.04 A vs. 935 mA) and extended operating temperature range (-55°C to 125°C vs. -55°C to 105°C). The 9230-04-RC is RoHS3 compliant, while the 1025-04K is non-compliant.

Q: Are all substitute parts available in the same packaging?

A: The 9230-04 original packaging is not specified. Both substitute parts (9230-04-RC and 1025-04K) are available in bulk packaging.

Q: Do the substitute parts have the same physical footprint?

A: Yes. All three parts share identical dimensions of 0.095" Dia x 0.250" L (2.41 mm x 6.35 mm) and are mounted as through-hole axial components.

Q: Which substitute should be selected for new designs?

A: The 9230-04-RC is recommended for new designs requiring RoHS3 compliance. The 1025-04K is suitable for applications where extended temperature operation to 125°C is required and RoHS compliance is not a constraint.

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