TXDVxx12:12A high-voltage Triacs

The TXDVxx12 series uses a high performance alternistor technology.

Featuring very high commutation levels and high surge current capability, these devices are well adapted to power control for inductive and resistive loads (motor, transformer...) especially on three-phase power grid. Targeted three-phase applications include heating systems, motor starters, and induction motor speed control (especially for fans).

Key Features

  • On-state current (IT(RMS) ): 12 A
  • Max. blocking voltage (VDRM /VRRM ): 1200 V
  • Gate current (IGT ): 100 mA
  • Commutation @ 10 V/μs: up to 42.5 A/ms
  • Noise immunity: 2 kV/μs
  • Insulated package:
    • 2,500 V rms (UL recognized: E81734).
Product Specifications
DescriptionVersionSize
DS7042: 12 A high voltage Triacs2.187 KB
Application Notes
DescriptionVersionSize
AN2986: AC switch triggering with 3.3 V power supply1.3337 KB
AN4363: How to select the Triac, ACS, or ACST that fits your application2.0362 KB
AN4564: Is a positive power supply mandatory for my application, or could a negative output work also?1.0384 KB
AN2703: Parameter list for SCRs, TRIACs, AC switches, and DIACS2.599 KB
AN302: Thyristors and TRIACs: holding current - an important parameter3.3138 KB
Technical Notes & Articles
DescriptionVersionSize
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches4.0330 KB
HW Model & CAD Libraries
DescriptionVersionSize
Standard and Snubberless™ Triacs PSpice model (.lib) and symbols (.olb)3.029 KB
Flyers
DescriptionVersionSize
T2550-12 Snubberless™ Triacs: 25 A, 1200 V SMD/Insulated Triacs for compact AC motor drive1.01 MB
Selection Guides
DescriptionVersionSize
Thyristors, Triacs, AC switches and A.S.D™ selection guide2.01 MB
Sample & Buy
Part NumberQuadrantsTriggering gate current max (mA) (I, II, III)Triggering gate current max (mA) (I, II, III, IV)Repetitive peak off-state voltage (V) (max)PackageUnit Price (US$) *QuantityPacking TypeECCN (EU)ECCN (US)Country of Origin
TXDV812RGI, II, III100, 100, 100-800TO-220AB Ins1.5210TubeNECEAR99CHINA
TXDV1212RGI, II, III100, 100, 100-1200TO-220AB Ins1.7041000TubeNECEAR99CHINA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
TXDV812RGTO-220AB InsIndustrialEcopack2 (**)
TXDV1212RGTO-220AB InsIndustrialEcopack2 (**)
12 A high voltage Triacs TXDVXX12
AC switch triggering with 3.3 V power supply ACS102-6T
How to select the Triac, ACS, or ACST that fits your application ACST6
Is a positive power supply mandatory for my application, or could a negative output work also? VIPER16
Parameter list for SCRs, TRIACs, AC switches, and DIACS FLC21
Thyristors and TRIACs: holding current - an important parameter T1635T-8FP
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches T405Q-600
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches TPDVXX25
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21