ILC0603ER22NJ Equivalent & Substitute Parts

Part Overview

The ILC0603ER22NJ is a 22 nH unshielded multilayer ceramic inductor manufactured by Vishay Dale in the 0603 (1608 Metric) surface mount package. This component is rated for 300 mA continuous current with a maximum DC resistance of 400 mOhm and operates across the temperature range of -55°C to 125°C. The part is Active in product status and fully compliant with RoHS3 and REACH regulations. Equivalent substitute parts are identified based on matching electrical specifications and mechanical compatibility to ensure seamless integration in applications requiring this inductance value and current rating.

Substiute Parts

ILC0603ER22NJ

Vishay DaleIn Stock: 1092ILC0603ER22NJ Datasheet

Current PartRFQ

7447860122

Würth ElektronikIn Stock: 165457447860122 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ILC0603ER22NJ are qualified based on the following critical parameters that determine functional equivalence:

• Inductance value: 22 nH with ±5% tolerance
• Current rating: 300 mA minimum
• DC resistance: 400 mOhm maximum
• Package: 0603 (1608 Metric) surface mount
• Core material: Ceramic multilayer construction
• Operating temperature range: -55°C to 125°C
• Shielding configuration: Unshielded

The substitute part 7447860122 (Würth Elektronik WE-MK series) meets all these electrical and mechanical requirements, enabling direct replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both the ILC0603ER22NJ and 7447860122 are Active products with identical electrical specifications and mechanical dimensions. Selection between these parts may be based on availability, supply chain considerations, or procurement preferences. The Würth Elektronik 7447860122 currently maintains higher inventory levels (16,457 pcs) compared to the Vishay Dale ILC0603ER22NJ (1,028 pcs). Both parts carry RoHS3 compliance and REACH Unaffected status, meeting regulatory requirements for industrial and commercial applications. The self-resonant frequency differs slightly (1.8 GHz for Vishay Dale versus 1.6 GHz for Würth Elektronik); this distinction should be evaluated within the specific circuit application context.

Frequently Asked Questions (FAQ)

Q: Can the 7447860122 be used as a direct replacement for the ILC0603ER22NJ?

A: Yes. Both parts share identical inductance (22 nH), tolerance (±5%), current rating (300 mA), DC resistance (400 mOhm max), package dimensions (0603 / 1608 Metric), and operating temperature range (-55°C to 125°C). They are mechanically and electrically interchangeable.

Q: Are there any differences in performance between these two parts?

A: The self-resonant frequency differs: ILC0603ER22NJ operates at 1.8 GHz while 7447860122 operates at 1.6 GHz. Both maintain Q factor of 12 @ 100 MHz. The application frequency range should be considered when selecting between these parts.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the ILC0603ER22NJ and 7447860122 are RoHS3 compliant and REACH Unaffected. Both carry MSL rating of 1 (Unlimited) and ECCN classification of EAR99.

Q: What is the significance of the 0603 package designation?

A: The 0603 package (1608 Metric) is a standard surface mount inductor footprint measuring 0.063" L x 0.031" W (1.60mm x 0.80mm) with a maximum seated height of 0.037" (0.95mm). Both substitute parts use this identical package, ensuring PCB layout compatibility.

Q: Are there any moisture sensitivity concerns with these inductors?

A: No. Both parts carry MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.