株式会社ノイズ研究所

What are the differences between the Impulse Noise Testing (INS series) and Electrical Fast Transient/Burst (EFT/B) testing (FNS series), which is most widely used in electronics industry?

NoiseKen

The below table shows the major (important) differences between the two:

PARAMETERINS (IMPULSE NOISES)FNS(EFT/B NOISE)
Output waveformRectangular (square)Triangular
Rise timesLess than 1ns5ns
The pulse width50ns-1000ns50ns
Output voltagesMax. 4000V Max. 4800V
Repetition frequencyMax 100Hz *4Max 2MHz *5
Frequency componentsIncluding high frequency more than 1GHz 400MHz or less
Test mode (To power lines)Common mode / Normal mode Only common mode
Test mode (To signal lines)Capacitive coupling / magnetic field couplingCapacitive coupling
Conforming Standard or Guild lineNECA TR-28
JEM-TR177
JEC 0103_2005
Individual industry standards or private standards
IEC61000-4-4
JIS C 61000-4-4
Individual industry standards or private standards
UsersMainly Japanese and other Asian countries Worldwide

News

  1. 02/26/2024 Products & Services

    Notice of discontinuation of LSS-6330 production

  2. 12/26/2023 Information

    Information on year-end and New Year holidays

  3. 11/07/2023 Information

    NoiseKen to exhibit in Thailand, Bangkok

  4. 08/02/2023 Information

    OFFICE CLOSED NOTICE (SUMMER HOLIDAYS)

view all

Contact