IMS05STR33J Equivalent & Substitute Parts

Part Overview

The IMS05STR33J is a 330 nH shielded molded inductor manufactured by Vishay Dale, designed for through-hole mounting applications requiring fixed inductance with moderate current handling. This component is part of the IMS-5 series and provides 780 mA current rating with 130 mOhm maximum DC resistance in an axial package configuration. Equivalent parts are identified based on matching electrical specifications and mechanical compatibility to ensure direct substitution capability in circuit designs.

Substiute Parts

IMS05STR33J
Vishay DaleIn Stock: 848IMS05STR33J Datasheet
IMS05STR33J
Current Part
9250A-331-RC
Bourns Inc.In Stock: 7729250A-331-RC Datasheet
9250A-331-RC
MFR Recommended

Key Parameters

Parameter Value
Inductance 330 nH
Current Rating 780 mA
DC Resistance (DCR) 130 mOhm Max
Shielding Shielded
Core Material Ferrite
Mounting Type Through Hole
Package Type Axial

Substitute Part Grouping Explanation

Substitution for the IMS05STR33J is determined by strict equivalence across the following critical parameters:

  • Inductance Value: 330 nH (exact match required)
  • Current Rating: 780 mA minimum
  • DC Resistance: 130 mOhm maximum
  • Shielding Type: Shielded configuration
  • Core Material: Ferrite
  • Mounting Configuration: Through-hole axial package

The substitute part 9250A-331-RC from Bourns Inc. meets all specified electrical and mechanical requirements, enabling direct replacement in the IMS-5 series application context.

Parameter Comparison

Parameter IMS05STR33J (Vishay Dale) 9250A-331-RC (Bourns Inc.)
Inductance 330 nH 330 nH
Inductance Tolerance Not specified ±10%
Current Rating (Amps) 780 mA 780 mA
Current - Saturation (Isat) Not specified 780 mA
DC Resistance (DCR) 130 mOhm Max 130 mOhm Max
Shielding Shielded Shielded
Core Material Ferrite Ferrite
Q @ Frequency Not specified 46 @ 25 MHz
Frequency - Self Resonant Not specified 250 MHz
Operating Temperature Range Not specified -55°C ~ 125°C
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
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
Product Status Not specified Active

Engineering Selection Recommendations

The 9250A-331-RC from Bourns Inc. qualifies as a direct equivalent to the IMS05STR33J based on matching inductance, current rating, and DC resistance specifications. The substitute part carries Active product status and maintains ROHS3 compliance and REACH unaffected certification, supporting continued availability and regulatory alignment. Both components utilize ferrite core construction in shielded axial through-hole packages, ensuring mechanical and electrical compatibility in circuit board layouts designed for the IMS-5 series inductor footprint.

Frequently Asked Questions (FAQ)

Q: Can the 9250A-331-RC replace the IMS05STR33J in existing designs?

A: Yes. Both components share identical inductance (330 nH), current rating (780 mA), and maximum DC resistance (130 mOhm) specifications. The axial through-hole package configuration and shielded ferrite core design ensure mechanical and electrical compatibility.

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

A: Substitution is based on exact inductance value (330 nH), minimum current rating (780 mA), maximum DC resistance (130 mOhm), shielding type (shielded), core material (ferrite), and mounting configuration (through-hole axial). All parameters must match or exceed the original specification.

Q: Are there packaging differences between these parts?

A: Both components use axial through-hole packaging. The 9250A-331-RC dimensions are specified as 0.162" diameter by 0.410" length (4.11mm x 10.41mm). Verify board layout compatibility with these dimensions before substitution.

Q: What compliance certifications apply to the substitute part?

A: The 9250A-331-RC is ROHS3 compliant and REACH unaffected, supporting regulatory requirements for electronic component procurement and assembly.

Q: Is the 9250A-331-RC actively manufactured?

A: Yes, the 9250A-331-RC maintains Active product status from Bourns Inc., ensuring ongoing availability and supply chain continuity.

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