Transistor, NPN. H# 115329-1. Package of 20.
Fairchild 2N3137 HOUSE NUMBERED
Transistor, NPN. Voltage. 20VCEO, 40VBCO. Current: 150mA. Dissipation: 0.8 watt. Power gain: 250Mhz. Package: TO-5. Note: Silicon. P/N: House numbered 115329-2. Package of 20.