PIM-75A-6
75A 600V six-pack IGBT module for motor drives and inverters, featuring trench-gate technology and integrated tempera...
Product Overview
Description
The PIM-75A-6 is a 75A 600V six-pack IGBT module designed for 3-phase motor drive applications.
Featuring advanced trench-gate field-stop technology for low conduction and switching losses.
Integrated NTC temperature sensor and low-inductance design enable compact and reliable inverter designs.
Product Series
PIM
Primary Application
AC motor drives
Key Features
- Trench-gate field-stop technology
- Low Vce(sat) for reduced conduction losses
- Integrated NTC temperature sensor
- Low-inductance package design
- 10μs short-circuit withstand
- RoHS compliant
Specifications
| Voltage Rating | 600V |
|---|---|
| Current Rating | 75A @ Tc=80°C |
| Vce(sat) | 1.65V typical @ 75A |
| Switching Loss | Eon=2.5mJ, Eoff=3.2mJ @ 300V/75A |
| Package | Standard 34mm |
| Isolation | 2500Vrms |
Applications
AC motor drives
Motor drive and control systems
Servo drives
Motor drive and control systems
HVAC inverters
Electronic system design
Pump and fan drives
Motor drive and control systems
Industrial automation
Industrial automation and control
FAE Expert Insights
"The PIM-75A-6 is an excellent choice for general-purpose motor drives up to 30kW. I've used this module in numerous industrial drive designs and it consistently delivers reliable performance. The 1.65V Vce(sat) is competitive with international brands, and the switching characteristics are well-balanced for motor drive applications where EMI is a concern. The integrated temperature sensor simplifies thermal management design - no need for external sensors. In a recent 15kW servo drive project, this module achieved 97.2% efficiency at full load. The standard 34mm package makes it compatible with many existing inverter designs. For cost-sensitive industrial applications, this module offers excellent value."
Excellent value for industrial motor drives with proven reliability
— Wang Hao, BeiLuo
Frequently Asked Questions
What is the recommended switching frequency for PIM-75A-6?
Recommended switching frequencies for PIM-75A-6: Motor drive applications: 4-16kHz typical, 20kHz maximum; Higher frequencies reduce motor noise and current ripple but increase switching losses; Lower frequencies improve efficiency but increase motor noise. For general-purpose drives: 6-8kHz is typical; For servo drives: 10-16kHz for better dynamic response; For HVAC applications: 4-6kHz for maximum efficiency. At 8kHz switching frequency with 400V DC bus and 75A output, total losses are approximately 180W per module. Thermal design should account for losses at the selected switching frequency. PineSemi provides loss curves for different operating conditions.
Contact us for switching frequency optimization based on your application requirements.
How do I mount PIM-75A-6 to the heatsink?
Mounting procedure for PIM-75A-6: Thermal interface - apply thermal grease or use thermal pad (0.1-0.2mm thick, 2-3 W/mK thermal conductivity); Mounting torque - 2.5-3.5 Nm for M4 screws (follow datasheet specification); Screw pattern - use cross-pattern tightening to ensure even pressure; Flatness - ensure heatsink surface flatness within 0.05mm; Surface finish - Ra < 3.2μm recommended. Important considerations: Don't overtighten - can damage module baseplate or die; Don't undertighten - poor thermal contact increases temperature; Use spring washers to maintain pressure over temperature cycling; Allow thermal interface material to spread properly. Proper mounting is critical for thermal performance. Poor mounting can increase thermal resistance by 50% or more.
Contact us for mounting guidelines and thermal interface material recommendations.
What is the thermal resistance of PIM-75A-6?
Thermal resistance specifications for PIM-75A-6: Rth(j-c) IGBT - 0.45 K/W (junction to case); Rth(j-c) Diode - 0.65 K/W; Rth(c-s) - 0.05 K/W (case to heatsink) with thermal grease; Total Rth(j-s) - approximately 0.5 K/W. Temperature calculations: Tj = Ta + (Ptotal x Rth(j-a)); Where Rth(j-a) = Rth(j-c) + Rth(c-s) + Rth(s-a). Example: 150W losses, 0.5 K/W Rth(j-s), 50°C heatsink: Tj = 50 + (150 x 0.5) = 125°C. Maximum junction temperature is 150°C, so this provides 25°C margin. For reliable operation, keep Tj below 125°C under worst-case conditions. PineSemi provides thermal models and simulation files for detailed analysis.
Contact us for thermal design support and heatsink selection assistance.
Can PIM-75A-6 be used for braking chopper applications?
Yes, PIM-75A-6 can be used for braking chopper applications: Configuration - use one IGBT/diode pair as braking switch; Current rating - 75A continuous, 150A peak for short duration; Voltage rating - 600V suitable for 400V DC bus systems; Switching frequency - typically 2-4kHz for braking choppers; Duty cycle - can operate at high duty cycles during braking. Design considerations: Ensure adequate heatsinking for braking power; Implement overcurrent protection; Consider using external brake resistor with proper rating; Monitor temperature during heavy braking cycles. For high-power braking, consider dedicated braking modules. The integrated temperature sensor helps monitor operating conditions.
Contact us for braking chopper design guidelines and component selection.
What is the expected lifetime of PIM-75A-6?
Expected lifetime for PIM-75A-6 depends on operating conditions: Power cycling - number of temperature cycles affects bond wire life; Thermal cycling - expansion mismatch between materials causes stress; Operating temperature - higher Tj reduces lifetime (Arrhenius relationship); Voltage stress - higher voltage margins improve reliability. Typical lifetime: 20 years at moderate operating conditions (Tj<125°C, limited power cycling); 10-15 years at demanding conditions (Tj<140°C, frequent cycling). Accelerated testing: Temperature cycling: > 50,000 cycles -55°C to +150°C; Power cycling: > 30,000 cycles at rated current; HTRB: > 1000 hours at rated voltage and 150°C. PineSemi modules meet industrial reliability standards. Contact us for lifetime prediction based on your specific operating profile.
Contact us for reliability data and lifetime prediction modeling for your application.