Application
Where we design with FIRSTOHM MELF Resistors?
Here we are summarizing some applications for your reference. FIRSTOHM strongly recommend if your design related to below applications, plese first consider to our optimized solution.
Pre-Charge Resistors
Pre-charge circuit is a circuit design principle where specific components (such as capacitors) are pre-charged before the electronic device is powered...
Read more
PV Inverter
PV inverters are critical energy conversion devices designed to convert the unstable direct current (DC) voltage generated by solar panels into a stable...
Read more
Comparison of SWM and Molded Wirewound Resistor
In some industrial control equipment or automotive electronics, you may occasionally see customers using molded wirewound resistors. It encapsulates the outside...
Read moreAdvanced welded spot of anti-surge wire wound resistor
The wire wound resistors have been around for more than a half century, they are usually existing in high power circuit design, but are not suitable for anti-surge...
Read more
Anti-surge Resistor for Surge Protective Device
SRM resistor utilizes special conductive film that enhances anti-surge capability and absorbs harmful surge, MELF packaging is capable of high power handling...
Read moreAutomotive IGBT Gate Resistor
The gate resistors can decide the IGBT switching time and losses, EMI, dv/dt, di/dt…, It has to be selected and optimized very carefully by the individual...
Read more
Automotive load dump resistor
In automotive systems, electronics must pass the ISO7637 EMC transient test(Pulse 5a/5b) to verify that the automotive electronics will not suffer from...
Read more
Long term stabilized resistors for meters
The environment of the electric grid is complex and changeable, due to inrush pulses being frequently generated by thunderbolts or braker switching ON/OFF,...
Read more