Littelfuse Inc

Littelfuse's MP8000 are advanced motor protection electronic overload relays, fully programmable via Bluetooth.

U.S. Sensor/Littelfuse's MicroMELF "MM" series are extremely reliable surface mount thermistors are capable of withstanding severe environmental conditions.

U.S. Sensor/Littelfuse's silicon PTC thermistors display a nearly linear positive temperature coefficient of resistance in a wide temperature range.

UL recognized thermistors from U.S. Sensor/Littelfuse offer stability and reliability at a high maximum operating temperature.

U.S. Sensor/Littelfuse's thin film platinum RTD series temperature sensors operate in a wide temperature range and have long term stability.

U.S. Sensor/Littelfuse's clip on thermistors provide fast and accurate thermal response and can be used in applications where high moisture and high humidity are present.

Overmolded sensors from U.S. Sensor/Littelfuse provide exceptional environmental protection and easy mounting for ambient and surface temperate measurement applications.

Littelfuse's flat pack sensor allows 360 degree angular sensing.

LIttelfuse metal hybrid PPTC (MHP) device, the MHP-TAM, offers a 9 VDC rating and a higher current rating than typical battery strap devices.

Littelfuse’s 59022 series firecracker reed sensor is a compact, cylindrical, magnetically operated sensor capable of switching up to 265 VAC / 300 VDC at 10 W / VA.

Littelfuse 59140 series are miniature flange mounting reed sensors that occupy only 3.22 cm2 board space and their case design enables screw or adhesive mounting.

Littelfuse 59040 series press-fit Firecracker reed sensors are small, cylindrical reed sensors 31 mm long that press into a 9.5 mm diameter hole.

U.S. Sensor/Littelfuse’s DO-35 glass encapsulated thermistors are hermetically sealed devices capable of withstanding temperatures up to 300°C.

Littelfuse's MHP-TAT18 mini-breaker with resettable thermal cut-off (TCO) helps circuit designers meet battery safety requirements.

Littelfuse’s MHP-TAC series hybrid battery mini-breakers (TCO/PPTC devices) offer higher voltage rating (12 VDC) and smaller size than typical MHP-TAM devices.

Littelfuse’s SMF series low-profile package, TVS diode is designed to protect sensitive electronic equipment from voltage transients induced by DC line spikes and ESD.

The SMA6L Series from Littelfuse is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

The Q6008LH1LED and Q6012LH1LED series of AlternistorTriac and QUADRAC thyristor power control devices designed for use in a dimmer circuit.

An expanded offering of insulated-gate bipolar transistor module products for motor control and inverter applications is now available from Littelfuse.

Littelfuse's IGBT and rectifier diode modules offer choice of standard packages or customized solutions to meet exacting performance standards.