| 1213 | ZTX3905 | General purpose PNP transistor |
| 1214 | ZTX3906 | Low Noise PNP Transistor |
| 1215 | ZTX3906 | Switching PNP transistor |
| 1216 | ZTX3906 | General purpose PNP transistor |
| 1217 | ZTX4400 | Medium power NPN transistor |
| 1218 | ZTX4400 | Switching NPN transistor |
| 1219 | ZTX4401 | Medium power NPN transistor |
| 1220 | ZTX4401 | Switching NPN transistor |
| 1221 | ZTX4402 | Switching PNP transistor |
| 1222 | ZTX4402 | Medium power PNP transistors |
| 1223 | ZTX4403 | Switching PNP transistor |
| 1224 | ZTX4403 | Medium power PNP transistors |
| 1225 | ZTX450 | Medium power NPN transistor |
| 1226 | ZTX451 | Medium power NPN transistor |
| 1227 | ZTX500 | General purpose PNP transistor |
| 1228 | ZTX501 | General purpose PNP transistor |
| 1229 | ZTX502 | General purpose PNP transistor |
| 1230 | ZTX503 | General purpose PNP transistor |
| 1231 | ZTX504 | General purpose PNP transistor |
| 1232 | ZTX510 | Switching PNP transistor |
| 1233 | ZTX530 | Low Noise PNP Transistor |
| 1234 | ZTX531 | Low Noise PNP Transistor |
| 1235 | ZTX537 | Medium power PNP transistors |
| 1236 | ZTX537A | Medium power PNP transistors |
| 1237 | ZTX537B | Medium power PNP transistors |
| 1238 | ZTX537C | Medium power PNP transistors |
| 1239 | ZTX538 | Medium power PNP transistors |
| 1240 | ZTX538A | Medium power PNP transistors |
| 1241 | ZTX538B | Medium power PNP transistors |
| 1242 | ZTX538C | Medium power PNP transistors |
| 1243 | ZTX541 | General purpose PNP transistor |
| 1244 | ZTX542 | General purpose PNP transistor |
| 1245 | ZTX550 | Medium power PNP transistors |
| 1246 | ZTX551 | Medium power PNP transistors |
| | |
