STMicroelectronics WTA20
The WTA20 Triacs use high performance glass passivated chip technology. The Snubberless concept offers suppression of the RC network and is suitable for applications such as phase control and static switching on inductive or resistive load. This is information on a product in full production.| Part No. | WTA20 |
|---|---|
| Datasheet | WTA20 Download |
| Manufacturer |  STMicroelectronics |
| Description | 20A Triacs |
| Buy | Stock & Price |
FEATURES
● IT(RMS) = 20 A● VDRM, VRRM = 600 and 700 V
● IGT (Q1) (max) = 35 and 50 mA
DESCRIPTION
Thanks to their clip assembly technique, the WTA20 Triacs provide a superior performance in surge current handling capabilities. By using an internal ceramic pad, the WTA series provides voltage insulated tab (rated at 2500Vrms) WTA20 20A Triacs Datasheet production data A2 G A1 A1 A2 G TO-220AB Insulated TM: Snubberless is a trademark of STMicroelectronics. 1/6 Characteristics 1 Characteristics WTA20 Table 1. Symbol Absolute maximum ratings Parameter Value Unit IT(RMS) ITSM I²t dI/dt VDSM, VRSM IGM VGM PG(AV) Tstg Tj On-state rms current (full sine wave) Tc = 70 °C 20 A Non repetitive surge peak on-state current (full cycle, Tj initial = 25°C) F = 50 Hz F = 60 Hz t = 10 ms t = 8.3 ms 210 200 A I²t Value for fusing tp = 10 ms 200 A²s Repetitive Critical rate of rise of on-state current F = 50 Hz IG = 2 x IGT, tr 100 ns Tj = 125 °C 50 A/µs Non repetitive 100 Non repetitive peak off-sta...
