DESCRIPTION
RT3NDDM is a composite transistor built with two RT1N237 chips in SC-88 package.

FEATURE
   Silicon NPN epitaxial type
   Built in bias resistor (R1=2.2kΩ， R2=47kΩ )
   Each transistor elements are independent.
   Mini package for easy mounting

APPLICATION
   Inverted circuit, switching circuit, interface circuit, driver circuit