ATA644S28
ATA644S28 is Asymmetric thyristors manufactured by PST.
Features
:
. All Diffused Structure . Center Amplifying Gate Configuration . Blocking capabilty up to 2100 volts . Guaranteed Maximum Turn-Off Time . High d V/dt Capability . Pressure Assembled Device
ELECTRICAL CHARACTERISTICS AND RATINGS
Blocking
- Off State
VRRM (1) VDRM (1) VRSM (1)
VRRM = Repetitive peak reverse voltage VDRM = Repetitive peak off state voltage VRSM = Non repetitive peak reverse voltage (2)
Repetitive peak reverse leakage and off state l Ceraitkicaaglerate of voltage rise
IRRM IDRM d V/dt (4)
1000 m A 200 m A (3)
500 V/sec
Conducting
- on state
Notes: All ratings are specified for Tj=25 o C unless otherwise stated. (1) All voltage ratings are specified for an applied
50Hz/60z Hz sinusoidal waveform over the temperature range -40 to +125 o C. (2) 10 msec. max. pulse width (3) Maximum value for Tj = 125 o C. (4) Minimum value for linear and exponential waveshape to 80% rated...
