ManufacturerMotorola Semiconductor Products Division
Dimensionsoverall: 1/8 in x 3/8 in x 1 in
DescriptionIncluded is a description card from the Transistor Museum that says, "
Device ID: Motorola MPSU03 transistor
Type: Silicon NPN planar annular
Case Color/Style: Black plastic Uniwatt
Vintage/Date Code: 1960s/1970s
Use: Medium power amplifier 1 Watt
Notes: Popular line of complementary PNP/NPN medium power amps - "Uniwatt"."