Triacs BT131 series logic level GENERAL DESCRIPTION QUICK REFERENCE DATA Glass passivated, sensitive gate SYMBOL PARAMETER MAX. MAX. UNIT triacs in a plastic envelope, intended for use in general purpose BT131- 500 600 bidirectional switching and phase VDRM Repetitive peak off-state voltages 500 600 V control applications. About DataSheet4U The resource is currently listed in dxzone.com in a single category. The main category is Electronic Components Datasheets that is about Electronic Components Datasheets. This link is listed in our web site directory since Tuesday Feb 2 2010, and till today "DataSheet4U" has been followed for a total of 411 times. So far ...

There is also the line “HY-TFT240_262k HEYAODZ110510″ printed on the back of the module. They should cost less than US$10 plus shipping. Build quality may not be job number one at the factory so order a few, however considering the cost of something similar from other retailers it’s cheap insurance.