Industrial engineers are under constant pressure to build systems that are more efficient and reliable without increasing design risk.
TT Electronics provides sensing and passive component solutions that help ensure accurate performance, stable operation, and long-term reliability in industrial automation and electrification systems.
So engineers can reduce uncertainty in their designs, improve system efficiency, and bring complex industrial technologies to market with confidence.
Featured Products
Current Sense Resistor
"The LRMAP2512-R10FT4 is a 0.1 Ω (100 mΩ) surface-mount current sense resistor from TT Electronics, in a 2512 package. It is a metal alloy, AEC-Q200 qualified resistor designed for accurate current measurement in power electronics, offering low resistance, high stability, and 3 W power handling for use in automotive and industrial applications."
Double-Sided Chip Resistor
"The DSC2512-3K3JI is a 3.3 kΩ, 1.5 W surface-mount thick film resistor from TT Electronics in a 2512 package. It is part of the DSC series double-sided thick film resistors, designed for high reliability in surge and power-stress environments, offering stable performance, strong pulse handling capability, and robust operation in industrial and power electronics applications."
Trimmer Potentiometer
The 35WR10KLFTR is a 3 mm surface-mount, single-turn cermet trimmer potentiometer (10 kΩ) from TT Electronics. It features a top-adjust design in a compact open-frame package, intended for precision PCB calibration and fine tuning of resistance in space-constrained electronic assemblies.
High-Surge MELF Resistor
The HSMW0309-1R0JT2 is a 1 Ω, 1 W MELF wirewound resistor from TT Electronics. Part of the HSMW high-surge series, it is engineered to withstand high pulse and surge energy, making it ideal for inrush current limiting, circuit protection, and power management applications. Its robust wirewound construction and compact MELF package provide excellent reliability and stable performance in demanding industrial and power electronics environments.
Photologic® Optical Sensor
The OPL810 is a Photologic® optical sensor (photodiode-based detector with logic output) from TT Electronics / Optek Technology. It is a 3-pin, hermetic TO-18 package IR sensor designed for 940 nm infrared detection, providing a built-in digital (logic-level) push-pull output for direct interface with control electronics. It is commonly used in optical interrupters, position sensing, and object detection applications requiring reliable on/off switching performance in compact designs.
Hall-Effect Switch Sensor
The OH090U is a 3-pin TO-92 unipolar Hall-effect switch sensor from TT Electronics / Optek Technology. It is designed for non-contact magnetic switching, providing a digital logic-level output (on/off) when exposed to a magnetic field. The device operates over a 4.5 V to 24 V supply range, offers high temperature stability for industrial environments, and is commonly used for position sensing, end-stop detection, door switches, and automation systems requiring reliable contactless operation.
Axial Wirewound Power Resistor
The CAW5R470JLF is a 0.47 Ω (470 mΩ) 5 W axial wirewound power resistor from TT Electronics. It is designed with a flameproof ceramic body and wirewound technology, providing high power handling, excellent pulse durability, and stable performance in harsh environments. Commonly used for current limiting, inrush protection, and power control applications in industrial circuits.
Open Air Resistor Metal Element Current Sense
The OAR3R100FLF is a 0.1 Ω, 3 W through-hole current sense resistor from TT Electronics. Part of the OAR series, it features a low-ohmic metal element design with flameproof and pulse-withstanding performance, making it ideal for accurate current measurement, inrush control, and power management applications in industrial, and power supply systems.
Applications
Precision Control in Automated Systems
Power & Energy Management Systems
High-Voltage Stability in Electrified Systems
