BT139X-800,127

Triac, 800 V, 16 A, TO-220F, 1 V, 170 A, 45 mA

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: WEEN SEMICONDUCTORS
Product type: Thyristors - TRIACs
Peak Repetitive Off-State Voltage, Vdrm:800V; On State RMS Current IT(rms):16A; Triac Case Style:TO-220F; Gate Trigger Current Max (QI), Igt:70mA; Gate Trigger Voltage Max Vgt:1V; Peak Gate Pow
MSL: -
SVHC: To Be Advised
No. of Pins: 3Pins
Product Range: BT139X
Triac Case Style: TO-220F
Thyristor Mounting: Through Hole
Holding Current Max: 45mA
On State RMS Current: 16A
Peak On State Voltage: 1.6V
Gate Trigger Voltage Max: 1V
Operating Temperature Max: 125°C
Peak Non Repetitive Surge Current: 170A
Peak Repetitive Off State Voltage: 800V

Delivery and price
Units per pack	5000
Price	0.217 €
Current stock	383
Lead time	7 days

Datasheet

Updated at February 28, 2026