| DTC124EU(A) - Transistor NPN Silicon + Resist. | |  RN 1303, UN 5212, 2SC4397 | =DTC 124E.., SMD | 
| DTC124EE - Transistor NPN Silicon + Resist. | |  RN 1103, UN 9212 | =DTC 124E.., SMD | 
| DTC124EC,EK(A) - Transistor NPN Silicon + Resist. | |  FA 1F4M, RN 1403, UN 2212, 2SC3396 | =DTC 124E.., SMD | 
| DTC124E(A,F,L,S,V) - Transistor NPN Silicon + Resi | |  AA 1F4M, RN 1003, UN 4212, 2SC3400 | Rb=Rbe=22kOhm, 50V, 30mA, 0,3W | 
| DTC124E(A,F,L,S,V) - Transistor NPN Silicon + Resi | |  AA 1F4M, RN 1003, UN 4212, 2SC3400 | Rb=Rbe=22kOhm, 50V, 30mA, 0,3W | 
| DTC124ES | | | 50V 0.1A 22K/22KOHM | 
| DTC124EK | | | 50V 0.1A 0.2W 22/22K | 
| DTC124EUA | | | npn dtr 50V 100mA 22k + 22k | 
| DTC124EKA | | | npn dtr 50V 100mA 22k + 22k | 
| DTC124ECA | | | npn dtr 50V 100mA 22k + 22k |