| DTC144EU(A) - Transistor NPN Silicon + Resist. | |  RN 1304, UN 5213, 2SC4396 | =DTC 144E.., SMD | 
| DTC144EE - Transistor NPN Silicon + Resist. | |  RN 1104, UN 9213 | =DTC 144E.., SMD | 
| DTC144EC,EK(A) - Transistor NPN Silicon + Resist. | |  FA 1L4M, RN 1404, UN 2213, 2SC3395 | =DTC 144E.., SMD | 
| DTC144E(A,F,L,S,V) - Transistor NPN Silicon + Resi | |  AA 1L4M, RN 1004, UN 4213, 2SC3399 | Rb=Rbe=47kOhm, 50V, 30mA, 0,3W | 
| DTC144E(A,F,L,S,V) - Transistor NPN Silicon + Resi | |  AA 1L4M, RN 1004, UN 4213, 2SC3399 | Rb=Rbe=47kOhm, 50V, 30mA, 0,3W | 
| DTC144ES | | | 50V 0.1A 47K/47KOHM | 
| DTC144EU | | | 50V 0.1A 0.2W 47/47K | 
| DTC144EK | | | 50V 0.1A 0.2W 47/47K | 
| DTC144EUA | | | npn dtr 50V 30mA 47k + 47k | 
| DTC144EKA | | | npn dtr 50V 30mA 47k + 47k |