MSJAC11N65Y-TP N-Channel 650V 11A MOSFET Equivalent & Substitute Parts

Part Overview

The MSJAC11N65Y-TP is an N-Channel 650V 11A MOSFET manufactured by Micro Commercial Co in a surface mount DFN5060 package. This device is classified as obsolete product status. The part operates across a temperature range of -55°C to 150°C and is designed for high-voltage switching applications requiring 650V drain-to-source voltage capability with 11A continuous drain current at 25°C.

Due to its obsolete status, identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications. The substitute part identified maintains electrical and mechanical compatibility while offering active product status.

Substiute Parts

MSJAC11N65Y-TP

Micro Commercial CoIn Stock: 20920MSJAC11N65Y-TP Datasheet

Current PartRFQ

MSJAC11N65B-TP

Micro Commercial CoIn Stock: 937MSJAC11N65B-TP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MSJAC11N65Y-TP with the MSJAC11N65B-TP is based on electrical and mechanical parameter equivalence within the allowed specifications for N-Channel MOSFETs in the 650V class.

The following parameters establish substitution compatibility:

• Drain to Source Voltage (Vdss): Both parts rated at 650V
• Continuous Drain Current (Id) @ 25°C: Both parts rated at 11A
• Gate Threshold Voltage (Vgs(th)): Both parts at 4V @ 250µA
• Gate Charge (Qg): Both parts at 21 nC @ 10V
• Maximum Gate Voltage (Vgs): Both parts at ±30V
• Operating Temperature Range: Both parts -55°C to 150°C (TJ)
• Mounting Type: Both surface mount
• Package / Case: Both 8-PowerTDFN
• Supplier Device Package: Both DFN5060
• Base Product Number: Both MSJAC11

The MSJAC11N65B-TP represents an active product with improved power dissipation characteristics (89W vs 78W) and maintains all critical electrical parameters within specification.

Parameter Comparison

Engineering Selection Recommendations

The MSJAC11N65B-TP is the direct substitute for the MSJAC11N65Y-TP based on the following engineering criteria:

Product Status: The MSJAC11N65B-TP holds active product status, ensuring continued availability and manufacturing support. The MSJAC11N65Y-TP is classified as obsolete, making the substitute necessary for ongoing production and design continuity.

Electrical Equivalence: Both parts maintain identical specifications for critical parameters including Vdss (650V), Id (11A), Vgs(th) (4V), and Qg (21 nC). These parameters define the functional capability of the device in high-voltage switching applications.

Mechanical Compatibility: Both parts use identical package types (8-PowerTDFN) and supplier device packages (DFN5060), ensuring direct PCB layout compatibility without redesign.

Compliance and Certifications: Both parts maintain REACH Unaffected status and EAR99 ECCN classification, confirming equivalent regulatory compliance for international distribution and use.

Thermal Performance: The MSJAC11N65B-TP provides improved power dissipation capability (89W vs 78W), offering enhanced thermal margin in applications operating at elevated current or ambient temperatures.

Frequently Asked Questions (FAQ)

Q: Can the MSJAC11N65B-TP be used as a direct replacement for the MSJAC11N65Y-TP without PCB modifications?

A: Yes. Both parts use the 8-PowerTDFN package and DFN5060 supplier device package with identical pinout and footprint. No PCB layout changes are required for substitution.

Q: What is the primary reason for substituting the MSJAC11N65Y-TP?

A: The MSJAC11N65Y-TP is classified as obsolete product status. The MSJAC11N65B-TP is an active product offering equivalent electrical performance with improved availability and manufacturing support.

Q: Are the electrical specifications identical between these two parts?

A: The critical electrical specifications are equivalent: both parts are rated for 650V Vdss, 11A continuous drain current, 4V gate threshold voltage, and 21 nC gate charge. The MSJAC11N65B-TP provides higher power dissipation capability (89W vs 78W).

Q: What is the difference in Rds On measurement conditions between these parts?

A: The MSJAC11N65Y-TP specifies Rds On at 5.5A, 10V, while the MSJAC11N65B-TP specifies it at 3.2A, 10V. Both maintain the same maximum Rds On value of 380 mOhm at their respective measurement conditions.

Q: Do both parts meet the same regulatory and compliance requirements?

A: Yes. Both parts are REACH Unaffected and classified as EAR99 for export control purposes, confirming equivalent compliance status for regulatory and international distribution requirements.

Q: What is the difference in input capacitance between these parts?

A: The MSJAC11N65Y-TP specifies 901 pF @ 50V, while the MSJAC11N65B-TP specifies 791 pF @ 25V. These measurements are taken at different bias voltages and represent equivalent capacitive performance within the device specifications.

Q: Is the operating temperature range the same for both parts?

A: Yes. Both parts operate across the identical temperature range of -55°C to 150°C (TJ), ensuring equivalent thermal performance in all operating environments.