Sumida America Components Inc. 570 16 100 30 Common Mode Choke - Equivalent & Substitute Parts

Part Overview

The Sumida America Components Inc. 570 16 100 30 is a line common mode choke designed for electromagnetic interference (EMI) filtering applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and support ongoing production requirements. Common mode chokes are critical passive components in power distribution and signal integrity applications where differential-mode and common-mode noise rejection is required.

Substiute Parts

570 16 100 30

Sumida America Components Inc.In Stock: 1041570 16 100 30 Datasheet

Current PartRFQ

750341634

Würth ElektronikIn Stock: 876750341634 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Sumida 570 16 100 30 is based on functional equivalence within the common mode choke category. The primary substitute identified is the Würth Elektronik 750341634, which shares the following critical parameters:

Substitution Criteria:

• Component category: Common mode choke (2-line configuration)
• Inductance specification: 10 mH @ 10 kHz
• Current rating: 1A maximum
• DC resistance (DCR): 510 mOhm maximum
• Mounting type: Through hole
• Moisture sensitivity: MSL 1 (Unlimited)
• Export classification: EAR99
• Operating temperature range: -40°C to 125°C

The Würth Elektronik part maintains electrical performance parameters and environmental compliance specifications equivalent to the original Sumida component, enabling direct functional replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Würth Elektronik 750341634

The Würth Elektronik 750341634 is the designated substitute for the obsolete Sumida 570 16 100 30. This selection is based on the following engineering factors:

1. Product Status Alignment: The Würth part maintains active production status, ensuring long-term availability and supply chain reliability compared to the obsolete Sumida component.

2. Compliance Certifications: Both components share identical export classification (EAR99) and moisture sensitivity ratings (MSL 1). The Würth substitute additionally provides ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.

3. Electrical Performance: The Würth 750341634 specifies 10 mH inductance at 10 kHz with 1A current rating and 510 mOhm maximum DCR, establishing the electrical performance baseline for this substitution category.

4. Physical Configuration: Through-hole mounting type and package configuration (Horizontal, 4 PC Pin) maintain mechanical compatibility with existing PCB designs.

5. Environmental Specifications: Operating temperature range of -40°C to 125°C supports standard industrial and commercial application requirements.

Frequently Asked Questions (FAQ)

Q: Why is the Sumida 570 16 100 30 being discontinued?

A: The Sumida 570 16 100 30 is classified as obsolete. Würth Elektronik 750341634 is the active equivalent part available for new designs and ongoing production support.

Q: What are the critical electrical parameters for substitution?

A: The key parameters determining substitution compatibility are: 2-line common mode choke configuration, 10 mH inductance at 10 kHz, 1A maximum current rating, and 510 mOhm maximum DC resistance. These parameters define the functional performance envelope for this component category.

Q: Are there physical dimension differences between the parts?

A: The Würth Elektronik 750341634 specifies dimensions of 0.900" L x 0.550" W (22.86mm x 13.97mm) with maximum height of 0.585" (14.86mm). Verify these dimensions against your PCB layout requirements before implementation.

Q: What is the packaging format for the substitute part?

A: The Würth Elektronik 750341634 is supplied in Tray packaging with Horizontal, 4 PC Pin configuration, suitable for through-hole assembly processes.

Q: Are there regulatory compliance differences?

A: Both parts share EAR99 export classification and MSL 1 moisture sensitivity. The Würth substitute provides additional ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory standards.

Q: What is the current inventory status?

A: Sumida 570 16 100 30: 947 pieces in stock. Würth Elektronik 750341634: 776 pieces in stock. Verify availability with your component supplier for production scheduling.