Evaluation and Comparison of Infineon FZ1200 Series IGBT Modules

Infineon’s FZ1200 series offers a range of IGBT modules tailored to meet diverse application needs. Now We will analyze Infineon IGBTs from FZ1200 series and highlight their key similarities and differences to guide engineers in selecting the optimal product for their project.

Group 1: High Voltage Modules

FZ1200R17KF6C_B2 (1700V)

• Vces: 1700V
• Ic Continuous: 1200A
• Pc: 9600W
• Isolation Voltage: 4000V
• Temperature Range: -40 to +125°C
• Mounting Style: Screw Mount
• Weight: 1050g

FZ1200R16KF4_S1 (1600V)

• Vces: 1600V
• Ic Continuous: 1200A
• Pc: 7800W
• Isolation Voltage: Not specified
• Temperature Range: -40 to +125°C
• Mounting Style: SMD/SMT
• Dimensions: 140mm x 130mm x 38mm

Group 2: High Current Modules

FZ1200R33KF2C (3300V)

• Vces: 3300V
• Ic Continuous: 2000A
• Pc: 14.5 kW
• Temperature Range: -40 to +125°C
• Package / Case: IS5a (62mm)-9
• Dimensions: 190mm x 140mm x 38mm

FZ1200R12KF4 (1200V)

• Vces: 1200V
• Ic Continuous: 1200A
• Pc: 7.8 kW
• Temperature Range: -40 to +125°C
• Mounting Style: SMD/SMT
• Dimensions: 140mm x 130mm x 38mm

FZ1200R12KF5 (1200V)

• Vces: 1200V
• Ic Continuous: 1200A
• Temperature Range: Not specified
• Mounting Style: Not specified

Group 3: Standard Voltage Modules

FZ1200R16KF4 (1600V)

• Vces: 1600V
• Ic Continuous: 1200A
• Pc: 7.8 kW
• Temperature Range: -40 to +125°C
• Mounting Style: SMD/SMT
• Dimensions: 140mm x 130mm x 38mm

Similarities

1. Gate-Emitter Voltage (VGES): All IGBT modules have a gate-emitter voltage of ±20V.
2. Operating Temperature Range: Operating temperature ranges from -40 to +125°C for all modules, providing reliability in various environmental conditions.
3. Gate-Emitter Leakage Current: Consistent gate-emitter leakage current of 400 nA across all modules ensures minimal power loss and stable operation.

Differences

1. Voltage and Current Ratings: Modules vary significantly in voltage and current ratings, catering to different application requirements. Engineers must select the appropriate module based on voltage and current demands.
2. Power Dissipation: Power dissipation capabilities differ among modules, influencing thermal management requirements and suitability for high-power applications.
3. Isolation Voltage: While some modules specify isolation voltage, others do not, potentially affecting safety and reliability in high-voltage applications.
4. Mounting Styles and Dimensions: Mounting styles and physical dimensions vary, impacting ease of installation and integration into existing systems.

Selection Guidance

1. Voltage and Current Requirements: Choose the module with voltage and current ratings that align with the application’s demands.
2. Power Dissipation: Consider power dissipation capabilities and thermal management requirements. Select modules with higher power dissipation for demanding applications to ensure reliable operation.
3. Physical Compatibility: Ensure compatibility with mounting styles and dimensions for seamless integration into existing systems.
4. Isolation Requirements: For applications requiring electrical isolation, prioritize modules with specified isolation voltage.
5. Application-Specific Considerations: Evaluate additional features and specifications based on specific application needs to ensure optimal performance and reliability.