■ Features
1. High RMS ON-state current ( IT : MAX.
2. High repetitive peak OFF-state voltage ( VDRM : MIN. 400V )
3. Trigger current I FT : MAX. 15mA at R G = 20kΩ
4. For half-wave control •••S12MD1V
   For full-wave control ••• S12MD3
5. Recognized by UL, file No. E64380 200mA rms )
❈ S12MD1V and S12MD3 are for 100V line

■ Applications
1. ON-OFF operation for a low power load
2. For triggering high power thyristor and triac