YHDC KMB255 Uniwersal SCR Trigger Transformer Instructions
Characteristics
Suitable for 2000A SCR pulse train trigger.
Technical Index
- Installation method：PCB
- Flame resistance：UL94-V0
- Operation temperature： -20℃～+50℃
- Storage temperature：-30℃～+85℃
- Work frequency：1KHz～20KHz
- Dielectric strength： Pri/Sec 4KV 50Hz 1min Sec/Sec 500V 50Hz 1min
Electrical parameters
（The following parameters are typical values and actual values will be subject to product testing）
| Project | Parameter | Model | KM255-101 | KM255-201 | KM255-301 | 1 KM255-111 | KM255-211 | KM255-311 | Unit |
| Vout microsecond integral | 2000 | 3750 | 6000 | 1920 | 3600 | 4800 | μvs | ||
| Input pulse amplitude | 8 | 1 5 | 2 4 | 8 | 1 5 | 2 4 | V | ||
| Output pulse amplitude | ≥ 6 | ≥ 5 | ≥ 5 | ≥5.5×2 | ≥5×2 | ≥5×2 | V | ||
| Turns radio | 1:1 | 2:1 | 3:1 | 1:1:1 | 2:1:1 | 3:1:1 | |||
| Load resistance | 2 0 | 2 0 | 2 0 | 2 0 | 2 0 | 2 0 | Ω | ||
| duty ratio | 1:2 | 1:2 | 1:2 | 1:2 | 1:2 | 1:2 | |||
| Pulse width | 250 | 250 | 250 | 240 | 240 | 200 | μ s | ||
| Leading edge time | ≤ 7 | ≤ 7 | ≤ 7 | ≤ 7 | ≤ 7 | ≤ 7 | μ s | ||
| Main circuit operating voltage | 500 | 500 | 500 | 500 | 500 | 500 | K V | ||
| Weight | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | g | ||
Dimensions（in mm±0.5）
- Top view
- Bottom View
Schematic Diagram
Electrical Components – PowerUC
