Product Overview
The CMB6398K is an isolation transformer designed to work in conjunction with the CMP7892 to create an isolated regulated power supply. It supports an input voltage range of 5-36V and a maximum power output of 2W, making it suitable for various isolated power supply applications.
Product Attributes
- Brand: Xianyi Microelectronics
- Model: CMB6398K
- Version: V1.5
Technical Specifications
| Model | Input Voltage (VIN) | Power Output (Po) | Withstand Voltage (kVDC) | Recommended Schematic |
| CMB6398K | 9-18V | 2W | 1.5 | Figure 1 |
| Test Item | Measurement Terminals | Test Conditions | Unit | Min | Typical | Max |
| Inductance | 2-1 | 100kHz, 0.1V | uH | | 9.5 | |
| Leakage Inductance | 2-1 | 100kHz, 0.1V | uH | | 0.35 | |
| DCR | 2-1 | | m | | 280 | |
| DCR | 6-4 | | m | | 150 | |
| Turns Ratio | 1-2:6-4 | | | | 2:1 | |
| Withstand Voltage Rating | 1-2 to 6-4 | | VDC | | 1500 | |
| Operating Temperature | (Including core temperature rise) | | | -40 | | 105 |
| Dimension | Unit | MIN | NOM | MAX |
| A | mm | | 6.0 | |
| B | mm | | 7.0 | |
| b | mm | 0.5 | 0.6 | 0.7 |
| C | mm | | 8.5 | |
| D | mm | | 6.5 | |
| E | mm | 7.2 | 7.5 | 8.5 |
| e | mm | 3.5 | 3.7 | 3.9 |
| y | mm | | 0.10 | |
| Reflow Soldering Conditions | Value |
| Preheating Temperature | 17010 |
| Preheating Time | 60-120s (40s) |
| Peak Temperature | 230 (245) |
| Reflow Times | Not greater than 3 times |
2504101957_coileasy-CMB6398K_C47117149.pdf