Anti-surge Resistor for Surge Protective Device | High-End MELF SMD Resistors Manufacturer - FIRSTOHM

SRM resistor utilizes special conductive film that enhances anti-surge capability and absorbs harmful surge, MELF packaging is capable of high power handing and alternative to axial wire wound resistor, it is SMD enabled structure which could be mounted on PCB by reflow or wave soldering. If it compared with axial wire wound resistor, SRM resistor will be the best solution for Surge Protective Device (SPD). ★ SRM Resistor passed VDE0860 safety test equivalent to EN60065 under license number 40043961. FIRSTOHM Anti-surge Resistor for Surge Protective Device Introduction. More than 50 years of resistor manufacture experience. FIRSTOHM is one of the few companies who is able to design thin-film resistors according to customer's requirements with high quality and reliability. We’re specialized in MELF resistors since 1969, ISO9001/14001 certificated manufacturer.

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Anti-surge Resistor for Surge Protective Device

SRM series for Surge Protective Device

SRM series for Surge Protective Device

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 handing and alternative to axial wire wound resistor, it is SMD enabled structure which could be mounted on PCB by reflow or wave soldering.
If it compared with axial wire wound resistor, SRM resistor will be the best solution for Surge Protective Device (SPD).

★ SRM Resistor passed VDE0860 safety test equivalent to EN60065 under license number 40043961.


The other advantages of SRM resistor
Comparison table of SRM series and axial leaded wirewound resistor

Example :
The following basic circuit illustrates standard configura­tions for Surge Protective.
Device (SPD) used in protection circuits for the telecommunication’s sector.

one of example using SRM series for Sure Protective Device(SPD)

High-End MELF SMD Resistors Manufacturer - FIRSTOHM

Located in Taiwan since 1969, First resistor & condenser Co. Ltd. is a MELF type resistor manufacturer. ISO9001/14001 certificated, award winning and patented design thin-film resistors, including anti-surge resistor, precision resistor, stability resistor, high voltage resistor, current sense resistor, automotive grade resistor, high power resistor, circuit protection resistor, fusible resistor and so forth.

FIRSTOHM's resistors are being widely used in industry applications, such as power supply, telecom, meter, medical, automotive and lighting. The strong R&D has allowed FIRSTOHM to develop new technology and obtain hundreds of patents, as well as develop specialty resistors, such as high voltage resistor, short circuit protection resistor, dual power resistor, high humidity resistor, etc.

FIRSTOHM has been offering customers high quality MELF resistors since 1969, both with advanced technology and 50 years of experience, FIRSTOHM ensures each customer's demands are met.