DF150R12RT4HOSA1 Equivalent & Substitute Parts

Part Overview

The DF150R12RT4HOSA1 is an IGBT Module manufactured by Infineon Technologies, classified as a Trench Field Stop Single Chopper configuration rated for 1200 V collector-emitter breakdown voltage and 150 A maximum collector current with 790 W power dissipation capability. This chassis mount module is designed for high-power switching applications requiring robust thermal management and reliable performance across industrial temperature ranges.

The product carries a Last Time Buy status, indicating limited availability from the original manufacturer. Identifying equivalent and substitute parts ensures continuity of supply for ongoing production requirements and system maintenance.

Substiute Parts

DF150R12RT4HOSA1

Infineon TechnologiesIn Stock: 925DF150R12RT4HOSA1 Datasheet

Current PartRFQ

DF150R12RT4HOSA1

Infineon TechnologiesIn Stock: 925DF150R12RT4HOSA1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of IGBT modules is determined by strict equivalence across electrical and mechanical parameters. The DF150R12RT4HOSA1 establishes the baseline specification set. Substitute parts must match the following critical parameters without deviation:

Electrical Parameters (Non-Negotiable):

• Voltage rating: 1200 V collector-emitter breakdown voltage
• Current rating: 150 A maximum collector current
• Power dissipation: 790 W maximum
• On-state voltage: 2.15 V @ 15 V gate voltage, 150 A collector current
• Leakage current: 1 mA maximum collector cutoff current
• Input capacitance: 9.3 nF @ 25 V

Mechanical & Packaging Parameters (Non-Negotiable):

• IGBT technology: Trench Field Stop
• Configuration: Single Chopper
• Mounting: Chassis Mount
• Package type: Module
• Operating temperature: -40°C to 150°C

Compliance & Environmental Parameters:

• RoHS3 compliance
• MSL rating: 1 (Unlimited)

Parameter Comparison

Engineering Selection Recommendations

The DF150R12RT4HOSA1 IGBT module is classified as Last Time Buy from Infineon Technologies. Given this product status, component selection must prioritize:

Supply Chain Continuity: The identified substitute part DF150R12RT4HOSA1 maintains complete parametric equivalence and is available in current inventory (901 pieces in stock). This ensures uninterrupted supply for production and field replacement requirements.

Compliance Assurance: Both the main part and substitute maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for industrial and commercial applications. MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage and handling.

Thermal & Electrical Performance: The substitute part delivers identical electrical characteristics across all critical parameters: 1200 V voltage rating, 150 A current capacity, 790 W power dissipation, and 2.15 V on-state voltage. Thermal operating range (-40°C to 150°C) remains unchanged, supporting deployment in demanding industrial environments.

Mechanical Compatibility: Chassis mount configuration and module package type are preserved, ensuring direct mechanical and thermal interface compatibility with existing heatsink and mounting infrastructure.

Frequently Asked Questions (FAQ)

Q1: What defines a valid substitute for the DF150R12RT4HOSA1 IGBT module?

A: A valid substitute must match all electrical parameters (1200 V breakdown voltage, 150 A collector current, 790 W power rating, 2.15 V on-state voltage, 1 mA leakage current, 9.3 nF input capacitance), mechanical configuration (Trench Field Stop technology, Single Chopper topology, Chassis Mount), and operating temperature range (-40°C to 150°C). Compliance certifications (ROHS3, MSL 1) must also be identical.

Q2: Why is the DF150R12RT4HOSA1 listed as both main part and substitute?

A: The provided data indicates the DF150R12RT4HOSA1 as the parametric equivalent substitute. This represents the current available inventory option for this specification set. No alternative part numbers with differing electrical or mechanical parameters were provided in the source data.

Q3: Can IGBT modules with higher voltage or current ratings substitute for the DF150R12RT4HOSA1?

A: No. Higher-rated components introduce design margin changes, thermal characteristics alterations, and potential circuit behavior modifications. Substitution requires strict parameter matching, not over-specification.

Q4: What is the significance of the Trench Field Stop technology in substitution decisions?

A: Trench Field Stop is a specific IGBT manufacturing technology that determines switching speed, on-state voltage, and thermal characteristics. Substitutes must use identical technology to ensure equivalent performance in the target application circuit.

Q5: Does the Last Time Buy status affect substitute availability?

A: Yes. Last Time Buy indicates limited future availability from the manufacturer. The identified substitute with 901 pieces in current stock provides immediate supply security. Long-term production planning should account for this status.

Q6: Are there packaging or handling differences between the main part and substitute?

A: No. Both are supplied in Tray packaging with MSL rating 1 (Unlimited), indicating identical moisture sensitivity and storage requirements. Handling procedures remain unchanged.

Q7: How does the 790 W power rating impact thermal design in substitution?

A: The 790 W maximum power dissipation is a critical parameter that determines heatsink sizing and thermal interface requirements. Substitute parts with identical 790 W ratings maintain thermal design compatibility without recalculation.