Transistors - IGBTs

Transistors - IGBTs - Modules

Part Number	Description / PDF	Quantity
MWI100-12A8 Wickmann / Littelfuse	IGBT MODULE 1200V 160A 640W E3	20
MIXA60WB1200TEH Wickmann / Littelfuse	IGBT MODULE 1200V 85A 290W E3	0
MWI50-12A7T Wickmann / Littelfuse	IGBT MODULE 1200V 85A 350W E2	12
MWI75-12T7T Wickmann / Littelfuse	IGBT MODULE 1200V 110A 355W E2	0
MIXG450PF1700TSF Wickmann / Littelfuse	IGBT MODULE - PHASELEG SIMBUS F-	36
MKI65-06A7T Wickmann / Littelfuse	IGBT MODULE 600V E2	0
MID75-12A3 Wickmann / Littelfuse	IGBT MODULE 1200V 90A 370W Y4M5	360
MDI145-12A3 Wickmann / Littelfuse	IGBT MODULE 1200V 160A 700W Y4M5	4
MIXG240W1200PTEH Wickmann / Littelfuse	IGBT MODULE - SIXPACK E3-PACK-PF	0
MIXA150W1200TEH Wickmann / Littelfuse	IGBT MODULE 1200V 220A 695W E3	5
MG17100D-BN4MM Wickmann / Littelfuse	IGBT MODULE 1700V 150A 690W D3	0
MUBW20-06A7 Wickmann / Littelfuse	IGBT MODULE 600V 35A 125W E2	100
MIXG240W1200PT-PC Wickmann / Littelfuse	IGBT MODULE MIXG240W1200PTEH-PC	0
MG17200D-BN4MM Wickmann / Littelfuse	IGBT MODULE 1700V 300A 1250W D3	0
MUBW75-17T8 Wickmann / Littelfuse	IGBT MODULE 1700V 113A 450W E3	0
MKI80-06T6K Wickmann / Littelfuse	IGBT MODULE 600V 89A 210W E1	0
MUBW35-12A7 Wickmann / Littelfuse	IGBT MODULE 1200V 50A 225W E2	0
IXA70I1200NA Wickmann / Littelfuse	IGBT MOD 1200V 100A 350W SOT227B	10
MWI25-12A7 Wickmann / Littelfuse	IGBT MODULE 1200V 50A 225W E2	30
MG17300WB-BN4MM Wickmann / Littelfuse	IGBT MODULE 1700V 375A 1650W WB	0

Transistors - IGBTs - Modules

1. Overview

Insulated Gate Bipolar Transistors (IGBTs) modules are hybrid semiconductor devices combining the high input impedance of MOSFETs with the low conduction losses of bipolar transistors. They serve as critical components in high-power switching applications, enabling efficient energy conversion in industrial, automotive, and consumer systems. Their ability to handle high voltage/current with fast switching characteristics makes them indispensable in modern power electronics.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Standard IGBT Modules	General-purpose, balanced conduction/switching losses	Industrial motor drives, HVAC systems
High-Speed IGBTs	Optimized for switching frequencies >20kHz	Welding inverters, induction heating
Enhanced Dynamic IGBTs	Reduced tail current for lower switching losses	Electric vehicle (EV) on-board chargers
Trench IGBTs	Vertical trench gate structure for improved efficiency	Solar inverters, energy storage systems
Double-Sided Cooling Modules	Thermal management with cooling on both sides	High-power traction systems, wind turbines

3. Structure and Composition

IGBT modules typically consist of multiple IGBT dies and freewheeling diodes mounted on a ceramic substrate (usually Al₂O₃ or Si₃N₄). Key structural elements include:

Chip-level integration of IGBT and diode cells
DBC (Direct Bonded Copper) substrate for thermal conductivity
Thermoplastic/epoxy encapsulation for insulation
Aluminum wire bonds for die interconnection
Integrated temperature sensors in advanced modules

4. Key Technical Specifications

Parameter	Description	Importance
Rated Collector Current (I_C)	Maximum continuous operating current	Determines power handling capability
Breakdown Voltage (V_CE)	Max voltage before conduction	System voltage rating compatibility
Conduction Voltage Drop	Voltage loss during on-state	Impacts efficiency and thermal design
Switching Losses (E_on/E_off)	Energy loss during state transitions	Dictates maximum switching frequency
Operating Temperature Range	Valid junction temperature range	Reliability and lifespan factor
Isolation Voltage	Dielectric strength between layers	Safety compliance for high-voltage systems

5. Application Areas

Industrial: Motor drives, CNC machines, welding equipment
Automotive: EV traction inverters, PHEV battery management
Energy: Solar PV inverters, wind turbine converters
Consumer: High-end home appliances with variable speed drives
Rail: Traction systems for high-speed trains and metro networks

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Specifications
Infineon	FF600R12KE4	600A/1200V, 3-level topology, 175 C rating
ON Semiconductor	NVHL015AN	150A/1200V, automotive qualified
Mitsubishi Electric	CM400DY-34A	400A/1700V, double-sided cooling
Fuji Electric	2MBI150XAA120-50	150A/1200V, intelligent power module
STMicroelectronics	STGF8NC60KD	8A/600V, through-hole package

7. Selection Guidelines

Key considerations include:

Matching voltage/current ratings with system requirements
Switching frequency vs. conduction loss trade-off
Thermal management capabilities (R_th values)
Short-circuit withstand capability
Package dimensions and cooling interface compatibility
Functional safety requirements (e.g., ISO 26262 for automotive)

8. Industry Trends

Emerging trends include:

Transition to SiC/GaN hybrid modules for higher efficiency
Development of 3D packaging for reduced parasitic inductance
Integration of gate drivers and sensors in smart modules
Growing adoption in EV charging infrastructure (800V+ systems)
Advancements in sintering technology for die attach reliability