IXGY2N120 Equivalent & Substitute Parts

Part Overview

The IXGY2N120 is a 1200V, 5A Punch-Through (PT) IGBT manufactured by IXYS, housed in a TO-252AA surface mount package. This device is designed for switching applications requiring high voltage isolation and moderate current handling. The part is currently in Active product status with 1060 units available in inventory.

Substitute parts become necessary when the primary component reaches end-of-life status, experiences supply constraints, or when design requirements permit operation with alternative IGBT architectures that maintain electrical and mechanical compatibility within the application's operating parameters.

Substiute Parts

IXGY2N120

IXYSIn Stock: 1098IXGY2N120 Datasheet

Current PartRFQ

HGTD1N120BNS9A

onsemiIn Stock: 43565HGTD1N120BNS9A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IXGY2N120 is determined by the following critical parameters:

Electrical Compatibility Requirements:

• Voltage rating must equal or exceed 1200V collector-emitter breakdown voltage
• Collector current rating must support the application's maximum current demand
• Package and pinout must be identical (TO-252AA)
• Operating temperature range must encompass -55°C to 150°C

Mechanical Compatibility Requirements:

• Surface mount configuration with TO-252-3 DPAK footprint
• Two leads plus tab configuration (SC-63)
• Pin assignment and lead spacing must match TO-252AA standard

The HGTD1N120BNS9A from onsemi satisfies these substitution criteria through equivalent voltage rating (1200V), higher collector current rating (5.3A), identical package configuration (TO-252AA), and matching operating temperature range (-55°C to 150°C).

Parameter Comparison

Engineering Selection Recommendations

IXGY2N120 (Primary Component): The IXGY2N120 maintains Active product status with established supply availability (1060 units in stock). This component is suitable for new designs and ongoing production where IXYS PT-type IGBT architecture is specified. The device meets ROHS3 compliance and REACH unaffected status, satisfying environmental regulatory requirements.

HGTD1N120BNS9A (Substitute Component): The HGTD1N120BNS9A is designated Last Time Buy status, indicating onsemi has announced end-of-life for this product line. This substitute is appropriate for applications where supply of the primary IXGY2N120 is constrained or unavailable. The NPT architecture of the HGTD1N120BNS9A provides lower on-state voltage drop (2.9V vs. 4.5V) and significantly reduced switching energy (90µJ off vs. 600µJ off), resulting in improved thermal performance and reduced switching losses in the application circuit.

Both components share identical voltage rating, package configuration, and operating temperature range. The HGTD1N120BNS9A's higher collector current rating (5.3A vs. 5A) and increased power dissipation capability (60W vs. 25W) provide design margin for applications operating near the IXGY2N120's rated limits.

Frequently Asked Questions (FAQ)

Q: Can the HGTD1N120BNS9A directly replace the IXGY2N120 in existing PCB layouts?

A: Yes. Both devices use identical TO-252AA packaging with matching pin assignments and lead spacing. No PCB modifications are required for mechanical or electrical interface compatibility.

Q: What is the difference between PT and NPT IGBT architectures?

A: PT (Punch-Through) and NPT (Non-Punch-Through) refer to internal semiconductor structure. The IXGY2N120 uses PT architecture, while the HGTD1N120BNS9A uses NPT architecture. Both architectures are functionally compatible at the application level when voltage and current ratings are equivalent. The NPT design in the HGTD1N120BNS9A exhibits lower on-state voltage drop and faster switching characteristics.

Q: Why does the HGTD1N120BNS9A have higher power rating (60W vs. 25W)?

A: The higher power rating reflects the device's improved thermal characteristics and lower on-state losses. This does not require circuit modification; it indicates the substitute can operate with greater thermal margin in the same application.

Q: Is the HGTD1N120BNS9A suitable for new product designs?

A: The HGTD1N120BNS9A is designated Last Time Buy status. While it is currently available in high inventory (43,538 units), onsemi has announced end-of-life. For new product designs with extended production lifecycles, the IXGY2N120 is the recommended primary selection due to its Active status.

Q: What are the switching energy differences between these devices?

A: The IXGY2N120 exhibits 600µJ off-state switching energy, while the HGTD1N120BNS9A exhibits 90µJ off-state switching energy. The HGTD1N120BNS9A's lower switching energy reduces power dissipation during switching transitions, resulting in lower junction temperature and improved efficiency in high-frequency applications.

Q: Do both devices meet the same regulatory compliance standards?

A: Yes. Both the IXGY2N120 and HGTD1N120BNS9A are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with identical HTSUS code 8541.29.0095.