IMS05SHR33J Equivalent & Substitute Parts

Part Overview

The IMS05SHR33J is a 330 nH shielded molded inductor manufactured by Vishay Dale, rated for 780 mA with a maximum DC resistance of 130 mOhm. This component belongs to the IMS-5 series and is designed for through-hole axial mounting applications requiring compact, shielded inductive filtering or energy storage in RF and power conversion circuits.

Substitute parts become necessary when the primary component reaches end-of-life status, experiences supply constraints, or when design flexibility requires evaluation of functionally equivalent alternatives from different manufacturers that meet identical electrical and mechanical specifications.

Substiute Parts

IMS05SHR33J
Vishay DaleIn Stock: 1003IMS05SHR33J Datasheet
IMS05SHR33J
Current Part
9250A-331-RC
Bourns Inc.In Stock: 7729250A-331-RC Datasheet
9250A-331-RC
Direct

Key Parameters

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

Substitute Part Grouping Explanation

Substitute parts for the IMS05SHR33J are qualified based on 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 Configuration: Shielded construction
  • Mounting Technology: Through-hole axial package
  • Core Material: Ferrite composition

The Bourns 9250A-331-RC meets all specified electrical and mechanical requirements and qualifies as a direct substitute for the IMS05SHR33J in applications where these parameters define functional compatibility.

Parameter Comparison

Parameter IMS05SHR33J (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 (Max) 130 mOhm 130 mOhm
Shielding Shielded Shielded
Type Molded Molded
Core Material Not specified 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

Engineering Selection Recommendations

The 9250A-331-RC from Bourns Inc. is qualified as a direct substitute for the IMS05SHR33J based on matching electrical specifications (330 nH inductance, 780 mA current rating, 130 mOhm maximum DC resistance) and identical mechanical configuration (shielded, molded, through-hole axial package).

The Bourns component carries active product status and maintains ROHS3 compliance and REACH unaffected certification, supporting long-term supply availability and regulatory compliance in production environments.

Physical dimensions (0.162" diameter × 0.410" length) and through-hole axial mounting configuration ensure mechanical compatibility with existing PCB layouts designed for the IMS05SHR33J.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the IMS05SHR33J?

A: Substitution requires exact match on inductance value (330 nH), current rating (780 mA minimum), DC resistance (130 mOhm maximum), shielding type (shielded), and package configuration (through-hole axial). All electrical and mechanical parameters must align with the original specification.

Q: Is the 9250A-331-RC mechanically compatible with IMS05SHR33J footprints?

A: Yes. Both components use through-hole axial mounting with identical package type. The 9250A-331-RC dimensions (0.162" diameter × 0.410" length) support direct PCB layout compatibility without modification.

Q: What compliance certifications apply to the substitute part?

A: The 9250A-331-RC is ROHS3 compliant and REACH unaffected, meeting regulatory requirements for electronics manufacturing and distribution in restricted substance environments.

Q: Are there electrical performance differences between the two parts?

A: Both parts meet the core electrical requirements. The 9250A-331-RC provides additional specification data including ±10% inductance tolerance, 46 Q factor at 25 MHz, 250 MHz self-resonant frequency, and -55°C to 125°C operating temperature range, which may be relevant for specific application requirements.

Q: What is the current availability status of substitute parts?

A: The 9250A-331-RC maintains active product status with 692 pieces in new original stock, supporting immediate procurement for production and development applications.

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