bt150s-500r transistor of datasheet pdf

BT150S-500R
Manufacturer : PHILIPS[Philips Semiconductors]
Description : Thyristors logic level

BT150S-500R
Manufacturer : Philips Semiconductors
Description : Thyristors logic level(???????????)

BT150S-500R
Manufacturer : Philips Semiconductors
Description : Thyristors logic level

BT150S-500R
Manufacturer : Philips
Description : Thyristors logic level