MMBD4448HTW-7-G Equivalent & Substitute Parts

Part Overview

The MMBD4448HTW-7-G is a general-purpose diode array manufactured by Diodes Incorporated, classified as an obsolete product. This component is a Surface Mount Technology (SMT) device in SOT23 packaging, designed for rectification and switching applications. Due to its obsolete status, identifying functionally equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications.

Substiute Parts

MMBD4448HTW-7-G

Diodes IncorporatedIn Stock: 869MMBD4448HTW-7-G Datasheet

Current PartRFQ

MMBD4448HTW-7-F

Diodes IncorporatedIn Stock: 155429MMBD4448HTW-7-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MMBD4448HTW-7-G is based on the following criteria derived from the provided parameters:

Primary Substitution Basis:

• Identical base product number (MMBD4448)
• Same manufacturer (Diodes Incorporated)
• Equivalent functional classification (Diode Array)
• Matching RoHS3 compliance status
• Identical Moisture Sensitivity Level (MSL 1)
• Identical REACH status (REACH Unaffected)

The substitute part MMBD4448HTW-7-F maintains the same electrical and environmental compliance characteristics as the main part while offering active product status and improved inventory availability. Both parts share the same base product designation, confirming functional equivalence within the MMBD4448 product family.

Parameter Comparison

Engineering Selection Recommendations

The MMBD4448HTW-7-F is the direct substitute for the obsolete MMBD4448HTW-7-G. Selection of this substitute part is supported by the following factors:

Compliance Alignment: Both parts maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory requirements are met in applications requiring these certifications.

Environmental Specifications: Matching Moisture Sensitivity Level (MSL 1) indicates equivalent handling and storage requirements, with no additional moisture control measures required during component processing.

Product Continuity: The MMBD4448HTW-7-F carries active product status from Diodes Incorporated, providing long-term availability and supply chain stability compared to the obsolete main part.

Functional Equivalence: Both components share the same base product number and manufacturer designation, confirming functional compatibility within the MMBD4448 diode array family.

Frequently Asked Questions (FAQ)

Q: Can MMBD4448HTW-7-F be used as a direct replacement for MMBD4448HTW-7-G?

A: Yes. Both parts share the same base product number (MMBD4448), manufacturer (Diodes Incorporated), and equivalent compliance certifications (RoHS3, REACH unaffected). The substitute part is functionally equivalent and maintains identical environmental specifications (MSL 1).

Q: What is the primary reason for substitution?

A: The MMBD4448HTW-7-G is classified as obsolete. The MMBD4448HTW-7-F provides an active product alternative with the same functional characteristics and compliance status.

Q: Are there packaging differences between these parts?

A: The main part specifies SOT23 packaging. The substitute part is specified in 6-TSSOP, SC-88, SOT-363 packaging. Packaging differences require verification of PCB layout compatibility and footprint requirements for your specific application.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both parts are ROHS3 compliant and REACH unaffected, with identical Moisture Sensitivity Level (MSL 1) ratings.

Q: What electrical parameters are specified for the substitute part?

A: The MMBD4448HTW-7-F is rated for 80 V DC reverse voltage, 250 mA average rectified current per diode, 1.25 V maximum forward voltage at 150 mA, and 4 ns reverse recovery time. Operating temperature range is -65°C to 150°C.