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BT139B-800 - Triacs

Download the BT139B-800 datasheet PDF. This datasheet also covers the BT139B-500 variant, as both devices belong to the same triacs family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • RMS on-state current :IT(RMS)=16A Non-repetitive peak on-state current:ITSM=140A +0.2 5.28 -0.2 +0.2 8.7 -0.2 TO-263 +0.2 4.57 +0.1 -0.2 1.27-0.1 Unit: mm +0.1 1.27 -0.1 +0.2 2.54 -0.2 15.25-+00..22 5.60 1.27+0.1 -0.1 0.1max 2.54+0.2 -0.2 5.08+0.1 -0.1 0.81+0.1 -0.1 2.54 0.4+0.2 -0.2 1 Main Terminal 1 2 Main Terminal 2 3 Gate 4 Main Terminal 2 Absolute Maximum Ratings Ta = 25 Parameter Symbol Peak Repetitive Off-State Voltage VDRM,VRRM On-State RMS Current IT(RMS) Peak N.

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Note: The manufacturer provides a single datasheet file (BT139B-500-Kexin.pdf) that lists specifications for multiple related part numbers.

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
SMD Type Thyristor Triacs BT139B series Features RMS on-state current :IT(RMS)=16A Non-repetitive peak on-state current:ITSM=140A +0.2 5.28 -0.2 +0.2 8.7 -0.2 TO-263 +0.2 4.57 +0.1 -0.2 1.27-0.1 Unit: mm +0.1 1.27 -0.1 +0.2 2.54 -0.2 15.25-+00..22 5.60 1.27+0.1 -0.1 0.1max 2.54+0.2 -0.2 5.08+0.1 -0.1 0.81+0.1 -0.1 2.54 0.4+0.2 -0.2 1 Main Terminal 1 2 Main Terminal 2 3 Gate 4 Main Terminal 2 Absolute Maximum Ratings Ta = 25 Parameter Symbol Peak Repetitive Off-State Voltage VDRM,VRRM On-State RMS Current IT(RMS) Peak Non-Repetitive Surge Current t = 20 ms ITSM t = 16.