MCH6320-TL-E P-Channel MOSFET Equivalent & Substitute Parts

Part Overview

The MCH6320-TL-E is a P-Channel MOSFET manufactured by onsemi, rated for 12V drain-to-source voltage with a continuous drain current of 3.5A at 25°C. This device is packaged in a 6-MCPH surface mount configuration with a maximum power dissipation of 1.5W. The MCH6320-TL-E is classified as obsolete product status, making identification of equivalent and substitute components necessary for ongoing design support, production continuity, and system maintenance applications.

Substiute Parts

MCH6320-TL-E

onsemiIn Stock: 760MCH6320-TL-E Datasheet

Current PartRFQ

MCH6353-TL-W

onsemiIn Stock: 1904MCH6353-TL-W Datasheet

DirectRFQ

RAL025P01TCR

Rohm SemiconductorIn Stock: 1400RAL025P01TCR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MCH6320-TL-E is determined by the following critical parameters: P-Channel FET topology, 12V Vdss rating, surface mount 6-MCPH or compatible package configuration, and RoHS3 compliance. Substitute parts must maintain compatibility with these core electrical and mechanical specifications.

The MCH6320-TL-E has two identified substitute options:

Direct Manufacturer Substitute (onsemi): The MCH6353-TL-W shares identical Vdss (12V), package type (6-MCPH), and mounting configuration. This part offers enhanced performance with 6A continuous drain current versus the original 3.5A, lower on-resistance (35 mOhm @ 3A, 4.5V versus 70 mOhm @ 1.5A, 4.5V), and active product status.

Similar Manufacturer Substitute (Rohm Semiconductor): The RAL025P01TCR provides P-Channel topology with matching 12V Vdss and surface mount configuration. This part operates at 2.5A continuous drain current with 62 mOhm on-resistance. The package differs (TUMT6 versus 6-MCPH), requiring physical layout verification. This option is suitable for applications where the original 3.5A rating is not fully utilized.

Parameter Comparison

Engineering Selection Recommendations

MCH6353-TL-W (Primary Substitute): This onsemi part is the recommended direct substitute for the MCH6320-TL-E. Both devices share identical Vdss (12V), package configuration (6-MCPH), and mounting type (surface mount). The MCH6353-TL-W maintains active product status, ensuring long-term availability and supply chain continuity. The enhanced current rating (6A versus 3.5A) and improved on-resistance characteristics provide performance headroom for existing designs. RoHS3 compliance and MSL 1 rating match the original specification. Pin-to-pin compatibility with the 6-MCPH package enables direct board-level substitution without layout modifications.

RAL025P01TCR (Alternative Substitute): This Rohm Semiconductor part provides a viable alternative for applications where the original 3.5A current rating exceeds system requirements. The 2.5A continuous drain current rating is suitable for lower-power switching applications. The device maintains 12V Vdss and surface mount configuration. However, the TUMT6 package differs from the original 6-MCPH, requiring physical layout verification and potential PCB footprint adjustment. The maximum gate voltage specification (-8V) differs from the original (±10V), necessitating gate drive circuit review. RoHS3 compliance and MSL 1 rating are maintained. This option is appropriate for new designs or redesigns where package footprint changes are acceptable.

Frequently Asked Questions (FAQ)

Q: Can the MCH6353-TL-W be used as a direct replacement for the MCH6320-TL-E without PCB modifications?

A: Yes. The MCH6353-TL-W uses the identical 6-MCPH package configuration and surface mount footprint as the MCH6320-TL-E. Pin-to-pin compatibility allows direct board-level substitution without layout changes.

Q: What is the primary advantage of the MCH6353-TL-W over the MCH6320-TL-E?

A: The MCH6353-TL-W provides higher continuous drain current (6A versus 3.5A) and lower on-resistance (35 mOhm @ 3A, 4.5V versus 70 mOhm @ 1.5A, 4.5V). The MCH6353-TL-W also maintains active product status, ensuring ongoing availability.

Q: Why does the RAL025P01TCR have a different package designation (TUMT6 versus 6-MCPH)?

A: The RAL025P01TCR is manufactured by Rohm Semiconductor and uses a different package family designation. Although both packages are 6-SMD with flat leads, the physical footprint and pin spacing may differ. PCB layout verification is required before substitution.

Q: Are all three parts RoHS3 compliant?

A: Yes. The MCH6320-TL-E, MCH6353-TL-W, and RAL025P01TCR are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the significance of the MCH6320-TL-E being classified as obsolete?

A: Obsolete status indicates that the manufacturer has discontinued production and support. Substitution with active-status parts (MCH6353-TL-W or RAL025P01TCR) ensures long-term supply chain reliability and access to technical support.

Q: Does the RAL025P01TCR gate voltage specification (-8V maximum) affect compatibility?

A: The RAL025P01TCR maximum gate voltage specification (-8V) differs from the MCH6320-TL-E (±10V). Gate drive circuits must be reviewed to ensure the applied gate voltage does not exceed -8V during operation. This parameter difference may restrict use in certain switching topologies.

Q: Which substitute part is recommended for new designs?

A: The MCH6353-TL-W is recommended for new designs. It provides superior electrical performance, maintains identical package compatibility, and carries active product status with established supply chain availability.