Signal Transformer / Bel SCS Current-Sensing Transformers
Signal Transformer / Bel SCS High-Frequency SMD Current-Sensing Transformers detect the current passing directly through an application's conductor. Bel SCS Transformers can accurately sense current flow in power supply circuits in a non-invasive way, along with safety and control circuits. This current sensor with a 50kHz to 1MHz frequency range can be used in various applications, including feedback control, load drop/shutdown protection, safety/control circuits, and power-supply DC-DC converters/chargers. This series presents a cost-effective, low-loss approach to measuring currents in high-frequency voltage regulators and switch-mode power supplies.Features
- Low DC resistance
- Different turns ratios
- Designed for automatic pick and place
- Surface mount technology
Applications
- Switching power supplies
- Feedback control
- Overload sensing
- Motor control
- Load drop/shutdown detection
Specifications
- 400mΩ to 11.5Ω secondary resistance
- 20:1 to 125:1 turns ratio
- 30µH to 3000µH inductance
- EE Core, 5.0
- 50kHz to 1MHz frequency range
- Up to 10A sensed current primary rating
- -40°C to +125°C operating temperature range
- Primary current of 10A causes less than +40°C temperature rise above +25°C ambient, higher current causes an increased temperature rise
- If the product is preserved for more than 1 year below +35°C and humidity 35-65% RH, the solderability of the terminals may deteriorate
發佈日期: 2022-10-31
| 更新日期: 2023-09-18
