Automotive grade

What's New at Firstohm Autumn 2016

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What's New at Firstohm
Autumn 2016

2016 AutumnAs global environmental change, Green energy-saving technology came into being, electric vehicle and related products became the most important development trend in the world, Firstohm provided a series of automotive grade products for overseas customers that utilized on Battery Management System and automotive Body Electronics devices. If you need more detail information, do not forget to contact us here with your full-time sales representative!


Firstohm In Action


2016 electronica★10/06/2016 ~ 10/09/2016 (TAITRONICS 2016)
   Nangang Exhibition Center, Booth K0122

★11/08/2016 ~ 11/11/2016 (electronica 2016)

   Come to Munich Messe and meet us at the B6.133 Hall



New On the Block

ISW - Ignition Noise Suppression Resistor (Wirewound Type)

 ※ Features :
     ● Dedicatedly designed for high-voltage spark ignition systems
     ● Enhanced weld spot is reliable against surge with long-term stability
     ● Reliability、Noise Suppression and Filtering capabilities are excellent.

※ Testing Waveform :

2016 ISW waveform


Above waveform utilized ISW, Noise interference visible reduction.



Do you know

 Application Note for ISO7637 load dump test

In the vehicle system, all electronic devices should be passed ISO7637 load dump test in order to make sure all devices didn’t become invalid by unexpected surge, Firstohm SWM series are best solution to pass ISO7637#5a with more safety, reliability and saving total BOM cost.

2016 ISO7637 soultion

※ Recommended Circuit

2016 SWM circuit

You can download the application note from our web-site for more detail.


What we did in First Quarter


★ 3/15/2016 ~ 3/17/2016 Electronica China 2016


Got all customers good response during the exhibition.
If you need more information, please feel free to contact uss.


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