IRG8P08N120KD-EPBF Equivalent & Substitute Parts

Part Overview

The IRG8P08N120KD-EPBF is an IGBT (Insulated Gate Bipolar Transistor) rated for 1200V collector-emitter breakdown voltage with 15A maximum collector current. Manufactured by Infineon Technologies, this component is packaged in TO-247-3 through-hole configuration and designed for high-voltage switching applications. The product status is listed as Obsolete, necessitating identification of functionally equivalent alternatives for ongoing system support and new designs requiring similar electrical characteristics.

Substiute Parts

IRG8P08N120KD-EPBF

Infineon TechnologiesIn Stock: 827IRG8P08N120KD-EPBF Datasheet

Current PartRFQ

IKW08T120FKSA1

Infineon TechnologiesIn Stock: 952IKW08T120FKSA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRG8P08N120KD-EPBF is determined by the following critical electrical and mechanical parameters:

Voltage Rating: The substitute must maintain 1200V collector-emitter breakdown voltage to ensure safe operation in the same circuit topology.

Current Rating: The substitute must support a minimum collector current rating equal to or exceeding the 15A requirement of the original part.

Package Type: The substitute must use TO-247-3 through-hole packaging to ensure mechanical compatibility with existing PCB layouts and thermal management solutions.

Operating Temperature Range: The substitute must support the -40°C to 150°C junction temperature range.

Input Type: The substitute must feature Standard input type for gate drive compatibility.

The IKW08T120FKSA1 meets these substitution criteria with a 1200V voltage rating, 16A collector current capability, TO-247-3 package, and identical operating temperature range. The higher current rating (16A vs. 15A) and improved switching characteristics provide enhanced performance margin within the same thermal and mechanical envelope.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The IRG8P08N120KD-EPBF is classified as Obsolete, making the IKW08T120FKSA1 (Last Time Buy status) the appropriate alternative for continued system support and new production designs.

Compliance Alignment: Both parts maintain identical REACH Unaffected status and EAR99 ECCN classification, ensuring regulatory compliance continuity. The IKW08T120FKSA1 additionally carries RoHS3 Compliance certification, providing enhanced environmental compliance for new designs.

Electrical Compatibility: The IKW08T120FKSA1 exceeds the minimum electrical requirements of the original part across all critical parameters. The 16A collector current rating provides a 6.7% margin above the 15A requirement. The higher pulsed current rating (24A vs. 15A) supports transient load conditions with greater headroom.

Thermal and Mechanical Compatibility: Identical TO-247-3 through-hole packaging and -40°C to 150°C operating temperature range ensure direct mechanical and thermal substitution without PCB redesign or thermal management modifications.

Gate Drive Compatibility: Both parts feature Standard input type, confirming compatibility with existing gate drive circuits without modification.

Frequently Asked Questions (FAQ)

Q: Can the IKW08T120FKSA1 directly replace the IRG8P08N120KD-EPBF in existing designs?

A: Yes. Both parts share identical voltage rating (1200V), operating temperature range (-40°C to 150°C), package type (TO-247-3), and input type (Standard). The higher current rating of the substitute (16A vs. 15A) provides additional performance margin. No PCB modifications or gate drive circuit changes are required.

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

A: The IKW08T120FKSA1 features NPT Trench Field Stop technology with improved switching characteristics. Specific differences include higher pulsed current capability (24A vs. 15A), lower maximum power dissipation (70W vs. 89W), higher gate charge (53nC vs. 45nC), and longer switching delay times (40ns/450ns vs. 20ns/160ns). These differences reflect technology advancement while maintaining voltage and current compatibility.

Q: Are there packaging differences between these parts?

A: Both parts use TO-247-3 through-hole packaging. The IRG8P08N120KD-EPBF is supplied in standard packaging, while the IKW08T120FKSA1 is supplied in Tube packaging. This difference affects only handling and storage; the component footprint and thermal interface remain identical.

Q: What is the significance of the "Last Time Buy" status for the IKW08T120FKSA1?

A: Last Time Buy status indicates that the manufacturer has announced end-of-life for this product. Existing inventory is available for purchase, but no future production is planned. For long-term production requirements, additional alternatives or design migration may be necessary beyond the Last Time Buy period.

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

A: Both parts maintain REACH Unaffected status and EAR99 ECCN classification. The IKW08T120FKSA1 additionally carries RoHS3 Compliance certification. Both parts have MSL 1 (Unlimited) moisture sensitivity rating, indicating no special moisture handling requirements.

Q: How do the switching characteristics compare?

A: The IRG8P08N120KD-EPBF exhibits faster switching times (20ns on-delay, 160ns off-delay) with lower switching energy (300µJ on/off). The IKW08T120FKSA1 has longer switching times (40ns on-delay, 450ns off-delay) but lower maximum power dissipation. The choice depends on application switching frequency requirements and thermal constraints.