Solutions for Motor Drives & Soft Starters

Littelfuse and IXYS Solutions for Industrial Motor Drives and Soft Starters offer protection and control components to help improve motor life and energy efficiency in industrial applications. Variable frequency drives (VFDs) control AC motor speed and torque by varying motor input voltage and frequency. Soft starters offer smooth start and stop operation for a motor. VFDs and soft starters work on the same principles, but they employ different architectures and serve different applications. VFDs can be programmed to vary the speed of the motor based on flow, pressure, and other factors. VFDs are used in elevators, escalators, crushers, mixers, and more. Soft starters get bypassed by a contractor overload circuit as a motor reaches its full speed. Soft starters are ideal for conveyors, pumps, and other belt-driven applications. These Littelfuse and IXYS motor drives and soft starters conform to global and North American safety standards.

Types of Thyristors

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Results: 18
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Mounting Style Package/Case
IXYS SCRs Phase Control Thyristor 2In Stock
42Expected 19/06/2026
Min.: 1
Mult.: 1

SCRs
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6 20In Stock
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCR Modules High Voltage Thyristor Module 17In Stock
Min.: 1
Mult.: 1

SCR Modules
IXYS SCR Modules Bipolar Module - Thyristor TO-240AA 37In Stock
36Expected 28/04/2026
Min.: 1
Mult.: 1

SCR Modules Screw Mount TO-240AA
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6
2Expected 16/03/2026
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6 888Factory Stock Available
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6 60Factory Stock Available
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCRs Phase Control Thyristor Non-Stocked Lead-Time 8 Weeks
Min.: 6
Mult.: 6

SCRs
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCR Modules Bipolar Module - Thyristor Y4-M5/6 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

SCR Modules Screw Mount Y4
IXYS SCR Modules Thyristor Module Non-Stocked Lead-Time 15 Weeks
Min.: 3
Mult.: 3

SCR Modules
IXYS SCR Modules Bipolar Module - Thyristor TO-240AA Non-Stocked Lead-Time 14 Weeks
Min.: 36
Mult.: 36

SCR Modules Screw Mount TO-240AA
IXYS SCR Modules Bipolar Module - Thyristor TO-240AA Non-Stocked Lead-Time 14 Weeks
Min.: 36
Mult.: 36

SCR Modules Screw Mount TO-240AA
IXYS SCR Modules Bipolar Module - Thyristor TO-240AA Non-Stocked Lead-Time 14 Weeks
Min.: 36
Mult.: 36

SCR Modules Screw Mount TO-240AA
IXYS SCRs Phase Control Thyristor Non-Stocked
Min.: 24
Mult.: 24

SCRs
IXYS SCRs Phase Control Thyristor Non-Stocked
Min.: 12
Mult.: 12

SCRs
IXYS SCRs Phase Control Thyristor Non-Stocked
Min.: 6
Mult.: 6

SCRs
IXYS SCR Modules Non-Stocked

SCR Modules