IMS05STR47K Equivalent & Substitute Parts

Part Overview

The IMS05STR47K is a 470 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 565 mA current rating with 250 mOhm maximum DC resistance. Equivalent parts are identified when they meet the same electrical specifications and mechanical form factor, ensuring direct functional replacement in circuit designs.

Substiute Parts

IMS05STR47K

Vishay DaleIn Stock: 1015IMS05STR47K Datasheet

Current PartRFQ

9250A-471-RC

Bourns Inc.In Stock: 7839250A-471-RC Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IMS05STR47K is determined by matching the following critical parameters:

• Inductance Value: 470 nH (exact match required)
• Current Rating: 565 mA minimum
• DC Resistance: 250 mOhm maximum
• Shielding Type: Shielded construction
• Inductor Type: Molded
• Mounting Configuration: Through hole, axial package
• Operating Temperature Range: -55°C to 125°C minimum

The 9250A-471-RC from Bourns Inc. satisfies all substitution criteria and is classified as a direct equivalent.

Parameter Comparison

Engineering Selection Recommendations

The 9250A-471-RC qualifies as a direct substitute for the IMS05STR47K based on matching electrical specifications and mechanical form factor. Both components share identical inductance values, current ratings, and maximum DC resistance. The Bourns part carries ROHS3 compliance certification and is listed as active product status, confirming ongoing availability and manufacturing support. Selection between these parts may be determined by supply chain considerations, packaging preferences (bulk vs. other formats), or established vendor relationships, as both meet the specified electrical and mechanical requirements for through-hole axial inductor applications.

Frequently Asked Questions (FAQ)

Q: Can the 9250A-471-RC be used as a direct replacement for the IMS05STR47K?

A: Yes. Both components meet identical specifications for inductance (470 nH), current rating (565 mA), and DC resistance (250 mOhm max). The axial through-hole package and shielded molded construction are identical, enabling direct board-level substitution.

Q: Are there any differences in physical dimensions between these parts?

A: The 9250A-471-RC dimensions are specified as 0.162" diameter by 0.410" length (4.11mm x 10.41mm). Corresponding dimension data for the IMS05STR47K is not provided in the reference specifications. Verify mechanical fit in your specific application layout before implementation.

Q: What is the tolerance specification for inductance?

A: The 9250A-471-RC carries ±10% inductance tolerance. Tolerance data for the IMS05STR47K is not specified in available documentation. Confirm tolerance requirements for your circuit design before selection.

Q: Do both parts meet environmental compliance standards?

A: The 9250A-471-RC is ROHS3 compliant and REACH unaffected. Compliance certifications for the IMS05STR47K are not specified in the provided reference data.

Q: What is the operating temperature range for these inductors?

A: Both the IMS05STR47K and 9250A-471-RC operate across -55°C to 125°C, meeting standard industrial temperature requirements.

Q: Are these parts suitable for high-frequency applications?

A: The 9250A-471-RC exhibits a self-resonant frequency of 235 MHz with Q factor of 44 at 25 MHz. These characteristics support operation in RF and high-frequency circuits within the specified frequency range. Corresponding frequency performance data for the IMS05STR47K is not provided.