grep -c 'searchterm' myfile
Portable 600pc 15Value NPN PNP Transistor TO-92 Assortment Kit Set /Box Hot
$10.61
MOSFET - IRF1404 40V 162A - Transistor for Arduino Pi TTL
$34.39
20pcs IRF3205 IR MOSFET N-CHANNEL 55V/110A TO-220 HEXFET Power Transistor IRF
$9.63
TIP41 NPN Power Transistor 4 Pack
$2.89
2N7000 N-Channel MOSFET TO-92 20 pack
$3.09
20, 50, or 100pcs 2n2222A General Purpose NPN Transistor TO-92 USA SOLD/SHIP
$3.99
25pcs 2N3906 PNP General Purpose Transistor TO-92 - GENERIC/UNBRANDED
$2.59
100pcs 2n3904 General Purpose NPN Transistor TO-92 SOLD/SHIP USA
$5.55
MOSFET - IRF3205 110A 55V - Transistor for Arduino Pi TTL
$30.45
200pcs NPN PNP Transistor Assortment Kit Box BC337 BC327 2N2222 2N2907 2N3904
$8.99