IMS05EB392K Equivalent & Substitute Parts

Part Overview

The IMS05EB392K is a 3.9 mH shielded molded inductor manufactured by Vishay Dale, designed for through-hole mounting applications. This component operates at a maximum current rating of 35 mA with a DC resistance of 73.8 Ohm and is part of the IMS-5 series. The part is currently in stock with 681 pieces available as new original inventory. Equivalent substitute parts are necessary to ensure design flexibility, manage supply chain continuity, and accommodate regional availability constraints while maintaining identical electrical and mechanical performance specifications.

Substiute Parts

IMS05EB392K
Vishay DaleIn Stock: 782IMS05EB392K Datasheet
IMS05EB392K
Current Part
9250A-395-RC
Bourns Inc.In Stock: 7539250A-395-RC Datasheet
9250A-395-RC
Direct

Key Parameters

Parameter Value
Inductance 3.9 mH
Current Rating 35 mA
DC Resistance (DCR) 73.8 Ohm Max
Shielding Shielded
Type Molded
Mounting Type Through Hole
Package / Case Axial

Substitute Part Grouping Explanation

Substitution eligibility for the IMS05EB392K is determined by strict equivalence across the following critical parameters:

  • Inductance Value: 3.9 mH (exact match required)
  • Current Rating: 35 mA minimum
  • DC Resistance: 73.8 Ohm maximum
  • Shielding Type: Shielded construction
  • Core Material: Ferrite
  • Mounting Configuration: Through-hole axial package
  • Tolerance: ±10%

The substitute part 9250A-395-RC from Bourns Inc. meets all specified electrical and mechanical requirements and qualifies as a direct equivalent within the allowed parameter ranges.

Parameter Comparison

Parameter IMS05EB392K (Vishay Dale) 9250A-395-RC (Bourns Inc.)
Inductance 3.9 mH 3.9 mH
Tolerance ±10% ±10%
Current Rating (Amps) 35 mA 35 mA
DC Resistance (DCR) 73.8 Ohm Max 73.8 Ohm Max
Shielding Shielded Shielded
Type Molded Molded
Material - Core Ferrite Ferrite
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Q @ Freq Not specified 45 @ 250kHz
Frequency - Self Resonant Not specified 800kHz
Current - Saturation (Isat) Not specified 20mA
Inductance Frequency - Test Not specified 250 kHz
Size / Dimension Not specified 0.162" Dia x 0.410" L (4.11mm x 10.41mm)
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected

Engineering Selection Recommendations

The 9250A-395-RC from Bourns Inc. is a qualified direct substitute for the IMS05EB392K. Both components share identical electrical specifications across inductance, current rating, and DC resistance parameters. The Bourns component carries active product status and meets ROHS3 compliance and REACH unaffected certifications, ensuring regulatory alignment for current manufacturing and deployment requirements. Selection between the two parts may be based on supply availability, regional sourcing preferences, or existing supplier relationships, as electrical and mechanical performance are equivalent.

Frequently Asked Questions (FAQ)

Q: Can the 9250A-395-RC replace the IMS05EB392K in existing designs?

A: Yes. Both components are electrically and mechanically equivalent across all critical parameters: 3.9 mH inductance, 35 mA current rating, 73.8 Ohm maximum DC resistance, shielded ferrite core construction, and through-hole axial mounting. No circuit modifications are required.

Q: Are there any dimensional differences between these parts?

A: The 9250A-395-RC is specified at 0.162" diameter × 0.410" length (4.11mm × 10.41mm). Dimensional data for the IMS05EB392K is not provided in the available specifications. Verify PCB layout compatibility before substitution if space constraints are critical.

Q: What compliance certifications apply to the substitute part?

A: The 9250A-395-RC is ROHS3 compliant and REACH unaffected. Compliance status for the IMS05EB392K is not specified in the available data.

Q: Are there performance differences in Q factor or self-resonant frequency?

A: The 9250A-395-RC specifies Q of 45 at 250 kHz and self-resonant frequency of 800 kHz. These parameters are not provided for the IMS05EB392K. Both components operate within the same temperature range (-55°C to 125°C) and saturation current specification (20 mA) for the Bourns part.

Q: What is the tolerance specification for inductance?

A: Both components carry ±10% inductance tolerance, ensuring equivalent performance consistency across the specified 3.9 mH nominal value.

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