DMN65D8LT-7 Equivalent & Substitute Parts

Part Overview

The DMN65D8LT-7 is an N-Channel MOSFET manufactured by Diodes Incorporated, designed for surface mount applications in the SOT-523 package. This device operates at a maximum drain-to-source voltage of 60V with a continuous drain current of 210mA and maximum power dissipation of 300mW. The part is currently in active production status with 956 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, inventory management, or supply chain continuity.

Substiute Parts

DMN65D8LT-7

Diodes IncorporatedIn Stock: 969DMN65D8LT-7 Datasheet

Current PartRFQ

DMN65D8LT-13

Diodes IncorporatedIn Stock: 857DMN65D8LT-13 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The DMN65D8LT-7 has one identified substitute part: DMN65D8LT-13. This substitution is valid based on the following criteria:

Electrical Parameter Equivalence:

• Identical drain-to-source voltage rating (60V)
• Identical continuous drain current specification (210mA @ 25°C)
• Identical on-resistance characteristics (5Ohm @ 115mA, 10V)
• Identical gate threshold voltage (2V @ 250µA)
• Identical gate charge (0.4nC @ 4.5V)
• Identical input capacitance (24pF @ 25V)
• Identical maximum gate voltage (±20V)
• Identical power dissipation rating (300mW)

Mechanical Parameter Equivalence:

• Identical package type (SOT-523)
• Identical mounting type (Surface Mount)
• Identical packaging format (Tape & Reel)

Compliance Equivalence:

• Both parts are ROHS3 Compliant
• Both parts are REACH Unaffected
• Both parts share identical ECCN and HTSUS classifications

The substitution is based on complete parametric alignment across all electrical, mechanical, and regulatory specifications provided.

Parameter Comparison

Engineering Selection Recommendations

Both the DMN65D8LT-7 and DMN65D8LT-13 are suitable for direct substitution in applications requiring an N-Channel MOSFET with 60V drain-to-source voltage rating and 210mA continuous drain current in a SOT-523 surface mount package.

Selection Criteria Based on Provided Data:

The choice between these parts should be based on:

1. Inventory Availability: DMN65D8LT-7 has 956 units in stock, while DMN65D8LT-13 has 800 units in stock.

2. Product Status: Both parts are in active production, ensuring long-term availability and support.

3. Regulatory Compliance: Both parts meet ROHS3 compliance requirements and are REACH unaffected, suitable for applications with environmental and regulatory constraints.

4. Electrical Performance: Complete parametric equivalence across all specified electrical characteristics ensures identical circuit behavior and performance in switching applications.

5. Mechanical Compatibility: Identical SOT-523 package and surface mount configuration ensure direct PCB layout compatibility without design modifications.

Either part can be selected based on supply chain requirements, lead time considerations, or inventory management objectives without circuit redesign or performance compromise.

Frequently Asked Questions (FAQ)

Q: Can DMN65D8LT-13 be used as a direct replacement for DMN65D8LT-7 in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent across all specified parameters. No circuit modifications or PCB layout changes are required for substitution.

Q: Are there any differences in the SOT-523 package dimensions between these parts?

A: No. Both parts use the identical SOT-523 package type with the same mechanical specifications, ensuring direct compatibility in surface mount applications.

Q: What is the difference between the two part numbers if all parameters are identical?

A: The part numbers differ in their suffix designation (7 versus 13), which typically indicates different manufacturing batches, date codes, or internal process variations within Diodes Incorporated. All electrical and mechanical specifications remain identical.

Q: Are both parts suitable for high-temperature applications?

A: Yes. Both parts operate across the identical temperature range of -55°C to 150°C (TJ), making them suitable for applications requiring extended temperature performance.

Q: Do both parts meet environmental compliance requirements?

A: Yes. Both the DMN65D8LT-7 and DMN65D8LT-13 are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components.

Q: Which part should be selected if both are available?

A: Selection should be based on inventory availability, lead time requirements, or supply chain preferences. From an engineering perspective, both parts are functionally identical and interchangeable.

Q: Can these parts be used in switching applications requiring 210mA continuous current?

A: Yes. Both parts are rated for 210mA continuous drain current at 25°C and are suitable for switching applications within this current specification.

Q: What is the significance of the 5Ohm on-resistance specification?

A: The 5Ohm maximum on-resistance at 115mA and 10V gate voltage determines the power dissipation and switching efficiency in the application circuit. Both parts have identical on-resistance characteristics.