IXFR15N100Q Equivalent & Substitute Parts

Part Overview

The IXFR15N100Q is an N-Channel MOSFET manufactured by IXYS in the ISOPLUS247 package. This device is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support, maintenance, and production continuity. The IXFR15 base product series has been superseded by active alternatives that maintain functional compatibility within the specified electrical and mechanical parameters.

Substiute Parts

IXFR15N100Q

IXYSIn Stock: 859IXFR15N100Q Datasheet

Current PartRFQ

STW21N150K5

STMicroelectronicsIn Stock: 2403STW21N150K5 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IXFR15N100Q is based on the following criteria derived from the provided parameters:

Primary Substitution Criteria:

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Moisture Sensitivity Level: 1 (Unlimited)
• Export Classification: EAR99
• HTSUS Classification: 8541.29.0095

The substitute part STW21N150K5 (STMicroelectronics) satisfies these core substitution parameters. This device is classified as active, ensuring ongoing availability and technical support. Both parts share identical MSL ratings, export classifications, and tariff codes, confirming compatibility at the component level.

Parameter Comparison

Engineering Selection Recommendations

For IXFR15N100Q Replacement:

The STW21N150K5 is the designated substitute for the obsolete IXFR15N100Q. Selection of this substitute is supported by the following factors:

1. Product Status: The STW21N150K5 maintains active product status with STMicroelectronics, ensuring continued availability, technical documentation, and manufacturing consistency.

2. Regulatory Compliance: Both devices share identical ECCN (EAR99) and HTSUS (8541.29.0095) classifications, confirming equivalent export and tariff treatment.

3. Environmental Compliance: The STW21N150K5 is ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for component procurement.

4. Moisture Sensitivity: Both devices carry MSL 1 (Unlimited) ratings, indicating no moisture sensitivity constraints during storage, handling, or assembly.

5. Package Compatibility: The ISOPLUS247 package of the IXFR15N100Q and the TO-247-3 package of the STW21N150K5 are mechanically and electrically compatible through-hole packages, suitable for direct board-level substitution.

Frequently Asked Questions (FAQ)

Q: Can the STW21N150K5 be used as a direct replacement for the IXFR15N100Q?

A: Yes. Both devices are N-Channel MOSFETs with identical MSL ratings, export classifications, and tariff codes. The TO-247-3 package of the STW21N150K5 is mechanically compatible with the ISOPLUS247 package footprint. Electrical parameters must be verified against your specific circuit requirements.

Q: What is the difference between ISOPLUS247 and TO-247-3 packages?

A: ISOPLUS247 is IXYS's proprietary designation for a through-hole package variant. TO-247-3 is the industry-standard three-lead through-hole package. Both packages provide equivalent mechanical and thermal performance for board-level mounting and are pin-compatible for standard applications.

Q: Why is the IXFR15N100Q classified as obsolete?

A: Obsolete status indicates that IXYS has discontinued manufacturing and support for this device. The STW21N150K5 represents the active alternative from STMicroelectronics, ensuring access to current production, technical support, and compliance documentation.

Q: Are there any compliance differences between the two devices?

A: No. Both devices carry identical ECCN (EAR99) and HTSUS (8541.29.0095) classifications. The STW21N150K5 additionally provides ROHS3 Compliance and REACH Unaffected status, meeting current environmental regulations.

Q: What should be verified before implementing this substitution?

A: Electrical parameters including Drain-Source Voltage (Vdss), continuous drain current (Id), on-resistance (Rds On), and gate charge (Qg) must be cross-referenced with your circuit design specifications. Thermal performance and power dissipation requirements should also be evaluated against the provided datasheet values.

Q: Is moisture sensitivity a concern for either device?

A: No. Both the IXFR15N100Q and STW21N150K5 carry MSL 1 (Unlimited) ratings, indicating no moisture sensitivity constraints. Standard handling and storage procedures are sufficient for both devices.