AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

Types of Surge Protective Devices - SPD
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Results: 30
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product Type
Mounting Style
Voltage Rating
Current Rating
Littelfuse Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218
Datasheet
250In Stock
Min.: 1
Mult.: 1

TSPDs Through Hole 800 mA
Littelfuse Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101
Datasheet
1.238In Stock
Min.: 1
Mult.: 1

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD Bi 180V 5000A
Datasheet
240In Stock
Min.: 1
Mult.: 1

TSPDs Through Hole 2.2 A
Littelfuse Thyristor Surge Protection Devices - TSPD Power Inserters 5 kA SIDACtor
Datasheet
214In Stock
Min.: 1
Mult.: 1

TSPDs Through Hole 2.2 A
Littelfuse Thyristor Surge Protection Devices - TSPD Bi 140V 5000A
Datasheet
191In Stock
Min.: 1
Mult.: 1

TSPDs Through Hole 2.2 A
Littelfuse Thyristor Surge Protection Devices - TSPD 350V 5000A TO218
Datasheet
5In Stock
250Expected 2/23/2026
Min.: 1
Mult.: 1

TSPDs Through Hole 2.2 A
Littelfuse Thyristor Surge Protection Devices - TSPD 58V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 58V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 65V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 65V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 75V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 75V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 90V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 90V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 120V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 120V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 140V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 140V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 155V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 155V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 180V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 180V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 220V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 220V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 200
Mult.: 200

TSPDs SMD/SMT
Littelfuse Thyristor Surge Protection Devices - TSPD 275V 3kA BI TO262M AEC-Q101
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TSPDs SMD/SMT