BTA40-800B

Triac, 800 V, 40 A, RD-91, 1.5 V, 400 A, 80 mA

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

Manufacturer: STMICROELECTRONICS
Product type:
Peak Repetitive Off-State Voltage, Vdrm:800V; On State RMS Current IT(rms):40A; Triac Case Style:RD-91; Gate Trigger Current Max (QI), Igt:50mA; Gate Trigger Voltage Max Vgt:1.5V; Peak Gate Power
MSL: -
SVHC: No SVHC (25-Jun-2025)
No. of Pins: 3Pins
Product Range: -
Triac Case Style: RD-91
Thyristor Mounting: Panel
Holding Current Max: 80mA
On State RMS Current: 40A
Peak On State Voltage: 1.55V
Gate Trigger Voltage Max: 1.5V
Operating Temperature Max: 125°C
Peak Non Repetitive Surge Current: 400A
Peak Repetitive Off State Voltage: 800V

Delivery and price
Units per pack	250
Price	4.6 €
Current stock	1000+
Lead time	30 days

Datasheet

Updated at April 3, 2026