4N25 to 4N29M Karatasi za Vipengele vya Umeme
- 4N25 - OPTOISO 2.5KV TRANS W/BASE 6DIP
- 4N25-500E - OPTOISO 2.5KV TRANS W/BASE 6SMD
- 4N25M - OPTOISO 4.17KV TRANS W/BASE 6DIP
- 4N25S - OPTOISO 2.5KV TRANS W/BASE 6SMD
- 4N25S-TA1 - OPTOISO 2.5KV TRANS W/BASE 6SMD
- 4N25(SHORT,F) - OPTOISO 2.5KV TRANS W/BASE 6DIP
- 4N25SM - OPTOISO 4.17KV TRANS W/BASE 6SMD
- 4N25SR2M - OPTOISO 4.17KV TRANS W/BASE 6SMD
- 4N25SR2VM - OPTOISO 4.17KV TRANS W/BASE 6SMD
- 4N25V - OPTOISO 5KV TRANS W/BASE 6DIP
- 4N26 - OPTOISO 1.5KV TRANS W/BASE 6DIP
- 4N26M - OPTOISO 4.17KV TRANS W/BASE 6DIP
- 4N26S - OPTOISO 1.5KV TRANS W/BASE 6SMD
- 4N26SR2M - OPTOISO 4.17KV TRANS W/BASE 6SMD
- 4N26X - OPTOISO 5.3KV TRANS W/BASE 6DIP
- 4N26XSM - OPTOISO 5.3KV TRANS W/BASE 6SMD
- 4N27X - OPTOISO 5.3KV TRANS W/BASE 6DIP
- 4N27XSM - OPTOISO 5.3KV TRANS W/BASE 6SMD
- 4N28 - OPTOISO 5KV TRANS W/BASE 6DIP
- 4N28FR2M - OPTOISO 7.5KV TRANS W/BASE 6SMD
- 4N28M - OPTOISO 4.17KV TRANS W/BASE 6DIP
- 4N28SM - OPTOISO 4.17KV TRANS W/BASE 6SMD
- 4N28X - OPTOISO 5.3KV TRANS W/BASE 6DIP
- 4N29M - OPTOISO 4.17KV DARL W/BASE 6DIP