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S4040NQ2 - Thyristors

Download the S4040NQ2 datasheet PDF. This datasheet also covers the S4040RQ variant, as both devices belong to the same thyristors family and are provided as variant models within a single manufacturer datasheet.

General Description

The S4040xQx series of SCRs offer fast turn-off time (tq) characteristics required for applications such as power inverters, switching regulator, and high frequency pulse circuits.

Key Features

  • Symbol IT(RMS) VDRM/ VRRM IGT Value 40 400 15 to 65.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (S4040RQ-Littelfuse.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Littelfuse

Part Number Description
S4040NQ Thyristors
S4040NQ3 Thyristors
S4040N 40Amp Standard SCR
S4040R 40Amp Standard SCR
S4040RQ Thyristors

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
S4040xQx Series Teccor® brand Thyristors 40 Amp Low Tq SCR RoHS Main Features Symbol IT(RMS) VDRM/ VRRM IGT Value 40 400 15 to 65 Description The S4040xQx series of SCRs offer fast turn-off time (tq) characteristics required for applications such as power inverters, switching regulator, and high frequency pulse circuits. These fast turn-off time SCRs offer high dv/dt and high di/dt characteristics required in higher frequency (>1000 PPS) switching circuits.