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Specifications
Rated input Current:
9A
Frequency Range:
50kHz~1MHz
DCR Primary Side (Max):
1.5mΩ
Mfr. Part #:
ECST1V0703-1050-R
Key Attributes
Model Number:
ECST1V0703-1050-R
Product Description
ECST1V0703 SMT Current Sense Transformer
The ECST1V0703 is an SMT current sense transformer designed for efficient and reliable current sensing in various electronic applications. It features a very low DC resistance, a wide selection of turns ratios, and a high sensed current capability. Its compact EE4.6 SMT package makes it suitable for space-constrained designs. This transformer is ideal for applications such as switching power supplies, feedback control, overload sensing, and load drop/shut down detection, operating effectively within a frequency range of 50 kHz to 1 MHz.
Product Attributes
- Brand: Eaton
- Product Code: ECST1V0703
- Package: EE4.6 SMT (7.2 mm x 5.2 mm x 3.0 mm)
- Environmental Compliance: Pb HALOGEN HF FREE
- Moisture Sensitivity Level (MSL): 1
- Operating Temperature Range: -40 C to +125 C
- Solder Reflow Temperature: J-STD-020 compliant
- Origin: Printed in USA
Technical Specifications
| Part Number | Turns Ratio sec:pri | Secondary Inductance (mH) @ 100 kHz, 0.1 V min. | DCR sec () max. | DCR pri (m) ref. | Hi-pot pri to sec @ 2 mA, 3 sec, 50 Hz | Sensed Current (A) max. |
| ECST1V0703-1020-R | 20:1 | 0.053 | 0.42 | 1.5 | 500 Vac | 9 |
| ECST1V0703-1050-R | 50:1 | 0.333 | 2.76 | 1.5 | 500 Vac | 9 |
| ECST1V0703-1070-R | 70:1 | 0.652 | 5.04 | 1.5 | 500 Vac | 9 |
| ECST1V0703-1100-R | 100:1 | 1.33 | 10.68 | 1.5 | 500 Vac | 9 |
| ECST1V0703-1150-R | 150:1 | 2.99 | 22.3 | 1.5 | 500 Vac | 9 |
2411200012_EATON-ECST1V0703-1050-R_C20072106.pdf
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