Equivalent & Substitute Parts for 9130-92

Part Overview

The Bourns 9130-92 is a 1 mH fixed unshielded drum core wirewound inductor rated for 28 mA maximum current with 72 Ohm DC resistance. This through-hole axial component operates across -55°C to 105°C and is designed for applications requiring stable inductance at 790 kHz test frequency. The 9130-92 is classified as obsolete, making identification of compatible substitute components essential for ongoing production and maintenance applications.

Substiute Parts

9130-92
Bourns Inc.In Stock: 11239130-92 Datasheet
9130-92
Current Part
ER1025-92KR
API Delevan Inc.In Stock: 1334ER1025-92KR Datasheet
ER1025-92KR
Direct

Key Parameters

Parameter Value
Inductance 1 mH
Inductance Tolerance ±10%
Current Rating 28 mA
DC Resistance (DCR) 72 Ohm Max
Core Material Ferrite
Shielding Unshielded
Q Factor @ 790 kHz 30
Self Resonant Frequency 3.4 MHz
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package Type Axial
Physical Dimensions 0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Substitute Part Grouping Explanation

Substitution of the 9130-92 is based on electrical and mechanical parameter equivalence. The following parameters must match or remain within acceptable tolerances for direct substitution:

  • Inductance value: 1 mH ±10%
  • Current rating: 28 mA minimum
  • DC resistance: 72 Ohm maximum
  • Core material: Ferrite
  • Shielding configuration: Unshielded
  • Q factor at 790 kHz: 30
  • Self resonant frequency: 3.4 MHz
  • Operating temperature range: -55°C to 105°C
  • Mounting type: Through hole
  • Package configuration: Axial
  • Physical dimensions: 0.095" Dia x 0.250" L

The API Delevan ER1025-92KR meets all specified electrical and mechanical parameters, qualifying it as a direct equivalent substitute for the obsolete 9130-92.

Parameter Comparison

Parameter 9130-92 (Bourns) ER1025-92KR (API Delevan)
Inductance 1 mH 1 mH
Inductance Tolerance ±10% ±10%
Current Rating (Amps) 28 mA 28 mA
DC Resistance (DCR) 72 Ohm Max 72 Ohm Max
Core Material Ferrite Ferrite
Shielding Unshielded Unshielded
Q @ 790 kHz 30 30
Self Resonant Frequency 3.4 MHz 3.4 MHz
Operating Temperature Range -55°C to 105°C -55°C to 105°C
Mounting Type Through Hole Through Hole
Package Type Axial Axial
Physical Dimensions 0.095" Dia x 0.250" L (2.41mm x 6.35mm) 0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Product Status Obsolete Active

Engineering Selection Recommendations

The ER1025-92KR from API Delevan is the qualified substitute for the obsolete 9130-92. Both components share identical electrical specifications and physical dimensions, ensuring direct compatibility in through-hole axial mounting applications.

The ER1025-92KR carries active product status, providing supply chain continuity for new production and replacement applications. Both components are RoHS non-compliant and REACH unaffected, maintaining equivalent regulatory classification.

The ER1025-92KR is supplied in cut tape packaging, whereas the original 9130-92 packaging specification is not detailed. Verify packaging requirements for your assembly process before procurement.

Frequently Asked Questions (FAQ)

Q: Can the ER1025-92KR be used as a direct replacement for the 9130-92 in existing designs?

A: Yes. The ER1025-92KR matches all electrical parameters (1 mH inductance, 28 mA current rating, 72 Ohm DCR, 30 Q factor at 790 kHz) and physical dimensions (0.095" Dia x 0.250" L axial package) of the 9130-92. Through-hole mounting compatibility is maintained.

Q: What are the key parameters that determine substitution eligibility?

A: Inductance value (1 mH ±10%), current rating (28 mA), DC resistance (72 Ohm maximum), core material (ferrite), shielding type (unshielded), Q factor at 790 kHz (30), self resonant frequency (3.4 MHz), operating temperature range (-55°C to 105°C), and axial through-hole package configuration must all match or remain within specified tolerances.

Q: Are there differences in packaging between the 9130-92 and ER1025-92KR?

A: The ER1025-92KR is supplied in cut tape packaging. Confirm your assembly equipment compatibility with this packaging format before ordering.

Q: Do both components have the same RoHS and REACH compliance status?

A: Yes. Both the 9130-92 and ER1025-92KR are RoHS non-compliant and REACH unaffected, maintaining equivalent regulatory classification.

Q: Why is the 9130-92 listed as obsolete?

A: The 9130-92 is no longer in active production. The ER1025-92KR provides equivalent electrical and mechanical performance for applications requiring this inductor specification.

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