Welco 2N2156A Transistor General Inquiries/Quote Request Welco 2N2156A Transistor SKU: WEL2N2156A Categories: Circuits - Diodes..., Parts and Accessories Tag: accessory Brand: Welco Description Specifications Description Transistor Additional information Weight 0.06 lbs Dimensions 1 × 2 × .03 in Related products HP/Agilent 1144A Active Probe, 800 MHz More Info HP/Agilent 1157A Active Probe, 2.5 GHz – Probe Only More Info HP/Agilent 1134A InfiniiMax 7 GHz Probe More Info