- KR | EN
■ Developed domestically for the first time and commercialized in 1990
■ Mechanically very strong with excellent stability due to use of specially processed ceramic
■28 kHz, 40 kHz, 80 kHz, 132 kHz, 200 kHz, etc.
■ Low heat loss with very large amplitudes
| SPEC. | Fre(kHz) | Zre(Ω) | Co(pF) | Diameter(mm) | Length(mm) | Max Power(watt) |
| 4535D-20HA | 20 | 30(↓) | 3,700 | 45 | 103.8 | 70 |
| 4535D-28HA | 28 | 30(↓) | 3,700 | 45 | 81.8 | 70 |
| 5035D-28HA | 28 | 30(↓) | 3,700 | 50 | 76.8 | 70 |
| 6035D-28HA | 28 | 30(↓) | 3,700 | 60 | 70.7 | 70 |
| 4545D-40HA | 40 | 30(↓) | 3,700 | 45 | 54.6 | 70 |
| 3830D-50HA | 50 | 70(↓) | 2,300 | 38 | 39.4 | 30 |
| 3830D-68HA | 68 | 70(↓) | 2,300 | 38 | 28.4 | 30 |
| 6035D-87HA | 87 | 30(↓) | 1,400 | 60 | 66.4 | 50 |
| 3735D-130HA | 136 | 30(↓) | 3,700 | 37 | 51.4 | 70 |
| 2875M | 30 | 60(↓) | 7,000 | 133 X 50 | 68.7 | 100 |
| 4090M | 37 | 60(↓) | 7,000 | 133 X 52 | 56.7 | 100 |
