IXFH6N100Q N-Channel 1000V 6A MOSFET Equivalent & Substitute Parts

Part Overview

The IXFH6N100Q is an N-Channel MOSFET manufactured by IXYS, rated for 1000V drain-to-source voltage with 6A continuous drain current at 25°C. This device belongs to the HiPerFET™ Q Class series and is housed in a TO-247AD through-hole package. The part is Active in product status with full RoHS3 compliance and unlimited moisture sensitivity rating.

Substitute parts are identified when equivalent electrical performance can be maintained within the specified parameter ranges while accommodating application-specific requirements such as increased current capacity, enhanced power dissipation, or modified gate voltage specifications.

Substiute Parts

IXFH6N100Q

IXYSIn Stock: 14151IXFH6N100Q Datasheet

Current PartRFQ

IXFH7N100P

IXYSIn Stock: 4233IXFH7N100P Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IXFH6N100Q is determined by the following critical parameters:

Voltage Rating Requirement: The substitute must maintain a Drain-to-Source Voltage (Vdss) of 1000V to ensure compatibility with the application's voltage stress conditions.

Current Capacity: The substitute may equal or exceed the 6A continuous drain current specification. Higher current ratings provide design margin and thermal headroom.

On-State Resistance (Rds On): The substitute must not exceed the maximum Rds On value at the specified gate voltage and current conditions to maintain switching efficiency and thermal performance.

Gate Voltage Compatibility: The substitute's maximum gate voltage (Vgs Max) must accommodate the drive circuit voltage levels. The IXFH6N100Q specifies ±20V; substitutes with equal or higher ratings are acceptable.

Package and Mounting: The substitute must be compatible with TO-247 through-hole mounting to ensure mechanical fit and thermal interface consistency.

Compliance Status: Both the main part and substitute must maintain Active product status and RoHS3 compliance for procurement and regulatory continuity.

Parameter Comparison

Engineering Selection Recommendations

IXFH7N100P as Primary Substitute:

The IXFH7N100P qualifies as a direct substitute for the IXFH6N100Q based on the following engineering criteria:

Both devices maintain identical 1000V Drain-to-Source Voltage ratings, ensuring voltage stress compatibility across all application conditions.

The IXFH7N100P provides 7A continuous drain current, exceeding the 6A specification of the IXFH6N100Q. This increased current capacity provides operational margin and reduces thermal stress during sustained operation.

On-State Resistance remains equivalent at 1.9Ω across comparable current and gate voltage conditions, maintaining switching efficiency and power dissipation characteristics.

The IXFH7N100P features a maximum gate voltage rating of ±30V, compared to ±20V for the IXFH6N100Q. This enhanced gate voltage tolerance accommodates a broader range of drive circuit designs without additional protection requirements.

Power dissipation capability increases from 180W to 300W, providing superior thermal performance and design margin for high-frequency or continuous-duty applications.

Both devices are Active in product status, RoHS3 compliant, and housed in compatible TO-247-3 through-hole packages, ensuring procurement continuity and mechanical interchangeability.

Gate charge remains nearly identical (47nC vs. 48nC), preserving switching speed and drive circuit timing characteristics.

Frequently Asked Questions (FAQ)

Q: Can the IXFH7N100P directly replace the IXFH6N100Q in existing designs?

A: Yes. Both devices share identical 1000V voltage ratings, equivalent on-state resistance characteristics, and compatible TO-247-3 through-hole packaging. The IXFH7N100P provides increased current capacity (7A vs. 6A) and higher power dissipation (300W vs. 180W), making it suitable for direct substitution without circuit modification.

Q: What are the key differences between these two MOSFETs?

A: The primary differences are continuous drain current (6A vs. 7A), power dissipation capability (180W vs. 300W), maximum gate voltage (±20V vs. ±30V), and gate threshold voltage specifications (4.5V vs. 6V). The IXFH7N100P offers enhanced performance margins across all parameters while maintaining electrical equivalence at the IXFH6N100Q's rated conditions.

Q: Are there any thermal management considerations when substituting these parts?

A: The IXFH7N100P's higher power dissipation rating (300W vs. 180W) indicates improved thermal capability. Both devices operate across the same temperature range (-55°C to 150°C). Existing thermal management solutions designed for the IXFH6N100Q remain valid for the IXFH7N100P; the substitute may provide additional thermal margin depending on application duty cycle.

Q: Do these MOSFETs require different gate drive circuits?

A: Both devices operate with 10V drive voltage for optimal on-state resistance. The IXFH7N100P's higher maximum gate voltage (±30V vs. ±20V) provides greater tolerance for gate drive circuit variations but does not require circuit redesign. Existing gate drive designs for the IXFH6N100Q are fully compatible with the IXFH7N100P.

Q: What is the significance of the gate charge (Qg) specification in substitution?

A: Gate charge determines switching speed and drive circuit power requirements. The IXFH6N100Q specifies 48nC while the IXFH7N100P specifies 47nC at 10V. This near-identical specification ensures equivalent switching performance and drive circuit timing, confirming functional interchangeability.

Q: Are both parts available in the same package configuration?

A: Yes. Both the IXFH6N100Q and IXFH7N100P are housed in TO-247-3 through-hole packages. Mechanical fit, pin configuration, and thermal interface characteristics are identical, enabling direct board-level substitution without layout modification.

Q: What compliance certifications apply to both devices?

A: Both the IXFH6N100Q and IXFH7N100P are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Moisture sensitivity level is 1 (Unlimited) for both devices, indicating no special storage or handling requirements. These certifications ensure regulatory continuity across substitution.