FAQ
Frequently asked questions
Basic terms and principles of semiconductor solid state relays and reed relays.
Both Opto-MOSFET Relays and Solid State Relays refer to a contactless design. Unlike mechanical relays or reed relays, Bright Toward's Opto-MOSFET Relays or Solid State Relays use either a MOSFET or a Triac...
Read moreDue to the contactless design, it is impossible for Opto-MOSFET Relays and Solid State Relays to operate without current leakage. With reed relays and mechanical relays, two physical reed contacts are separated...
Read moreCapacitance in our Opto-MOSFET Relay refers to the amount of electrical charge stored. The lower the capacitance value, the lesser the power required to drive the MOSFET inside the relay. TOWARD RELAYS’...
Read more“Isolation” refers to the separation of the input and output of a relay. Better isolation enhances precision by minimizing noise. TOWARDs’ Opto-MOS Relays are optically isolated, meaning there is a true...
Read moreTo ensure a stable resistance throughout the operation of TOWARD’s Reed Relays, not only do we measure the resistance value when the relay is entirely on, but we also measure its dynamic contact resistance...
Read moreNominal Voltage refers to the normal operating voltage of the relay; Breakdown Voltage refers to the maximum voltage that an open contact can withstand before electrical breakdown occurs, also known as dielectric...
Read moreA low Thermal EMF Relay is designed with a chip to minimize the thermal offset voltage generated by the heat from the relay during operation. Please refer to TOWARD’s BMF series reed relay for great...
Read moreHot switching refers to a circuit design that applies an electric load to the reed switch during operation. Hot switching is generally not recommended if you wish to extend the relay’s operational life...
Read moreWritten by Ryan Hsu Three main functions in Battery Management System that uses Opto-MOSFET Relays:
Read moreActuate Time, also known as Operate Time, is the time it takes for a relay to change from its resting state to its operating state after the coil has been energized. In other words, it is the time it takes...
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