IMS05BHR82K Equivalent & Substitute Parts

Part Overview

The IMS05BHR82K is a 820 nH shielded molded inductor manufactured by Vishay Dale, designed for through-hole applications requiring fixed inductance with moderate current handling. This component belongs to the IMS-5 series and is specified for 370 mA maximum current with 590 mOhm maximum DC resistance. The part is currently in stock with 791 pieces available as new original inventory. Substitute parts are identified based on matching electrical specifications and mechanical compatibility within the through-hole axial package category.

Key Parameters

Parameter	Value
Inductance	820 nH
Current Rating	370 mA
DC Resistance (Max)	590 mOhm
Shielding	Shielded
Package Type	Axial Through Hole
Core Material	Ferrite

Substitute Part Grouping Explanation

Substitute parts for the IMS05BHR82K are qualified based on the following critical parameters:

Inductance Value: 820 nH (exact match required)
Current Rating: 370 mA minimum
DC Resistance: 590 mOhm maximum
Shielding Type: Shielded construction
Package Configuration: Axial through-hole mounting
Core Material: Ferrite

The substitute part 9250A-821-RC from Bourns Inc. meets all specified electrical and mechanical requirements for direct substitution in applications using the IMS05BHR82K.

Parameter Comparison

Parameter	IMS05BHR82K (Vishay Dale)	9250A-821-RC (Bourns Inc.)
Inductance	820 nH	820 nH
Inductance Tolerance	Not specified	±10%
Current Rating (Amps)	370 mA	370 mA
Current - Saturation (Isat)	Not specified	370 mA
DC Resistance (Max)	590 mOhm	590 mOhm
Shielding	Shielded	Shielded
Q @ Frequency	Not specified	50 @ 25 MHz
Frequency - Self Resonant	Not specified	180 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-821-RC from Bourns Inc. qualifies as a direct substitute for the IMS05BHR82K based on matching inductance value, current rating, and DC resistance specifications. The substitute part carries ROHS3 compliance and REACH unaffected status, confirming regulatory alignment for applications requiring environmental compliance. Both components utilize ferrite core construction in shielded axial through-hole packages, ensuring mechanical and electrical compatibility in circuit board layouts designed for the IMS05BHR82K footprint.

Frequently Asked Questions (FAQ)

Q: What makes the 9250A-821-RC a valid substitute for the IMS05BHR82K?

A: The 9250A-821-RC matches the critical electrical specifications: 820 nH inductance, 370 mA current rating, and 590 mOhm maximum DC resistance. Both components are shielded ferrite inductors in axial through-hole packages, providing functional and mechanical equivalence.

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

A: The 9250A-821-RC is specified at 0.162" diameter by 0.410" length (4.11mm x 10.41mm). Physical dimensions for the IMS05BHR82K are not provided in the available data. Verification of board layout compatibility is necessary if space constraints are critical.

Q: What compliance certifications apply to the substitute part?

A: The 9250A-821-RC is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and use.

Q: Can the 9250A-821-RC be used in high-frequency applications?

A: The 9250A-821-RC has a self-resonant frequency of 180 MHz and Q factor of 50 at 25 MHz. Application suitability depends on the specific frequency requirements of the circuit design.

Q: What is the operating temperature range for the substitute part?

A: The 9250A-821-RC operates across -55°C to 125°C, covering standard industrial and commercial temperature ranges.

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