TPDV1240RG

Triac, 1.2 kV, 40 A, TOP-3I, 1.5 V, 350 A, 50 mA

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

Manufacturer: STMICROELECTRONICS
Product type: Thyristors - TRIACs
Peak Repetitive Off-State Voltage, Vdrm:1.2kV; On State RMS Current IT(rms):40A; Triac Case Style:TOP-3I; Gate Trigger Current Max (QI), Igt:200mA; Gate Trigger Voltage Max Vgt:1.5V; Peak Gate
SVHC: No SVHC (25-Jun-2025)
No. of Pins: 3Pins
Product Range: TPDVxx40
Triac Case Style: TOP-3I
Thyristor Mounting: Through Hole
Holding Current Max: 50mA
On State RMS Current: 40A
Peak On State Voltage: 1.8V
Gate Trigger Voltage Max: 1.5V
Operating Temperature Max: 125°C
Peak Non Repetitive Surge Current: 350A
Peak Repetitive Off State Voltage: 1.2kV

Delivery and price
Units per pack	250
Price	6.71 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at March 20, 2026