1.25 A sensitive gate SCR X0202NN X0202MN SOT223

the X0202NN is a silicon controlled rectifier preferred for use in general purpose applications where low gate sensitivity is required
marking code: X2N

Umax:     800V
Imax:     1.4A
Ihold:     ≤5mA
Ig:     0.2mA
Tc:     125°C