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Specifications
Rated input Current:
15A
Frequency Range:
50kHz~1MHz
DCR Primary Side (Max):
3.9mΩ
Mfr. Part #:
ECST1V1308-1050-R
Key Attributes
Model Number:
ECST1V1308-1050-R
Product Description
ECST1V1308 SMT Current Sense Transformer
The ECST1V1308 is an SMT current sense transformer designed for high-frequency applications. It offers very low DC resistance and a wide selection of turns ratios, making it suitable for precise current sensing up to 15 A. Its robust design and wide operating temperature range ensure reliable performance in demanding environments. This transformer is ideal for use in switching power supplies, feedback control systems, overload sensing, and load drop/shut down detection.
Product Attributes
- Brand: Eaton
- Package: EE8.3 SMT (13 mm x 11 mm x 7.8 mm)
- Certifications: Pb HALOGEN HF FREE, J-STD-020 compliant
Technical Specifications
| Part Number | Turns Ratio (sec:pri) | Secondary Inductance (mH) @ 100 kHz (min) | DCR sec () (max) | DCR pri (m) (ref) | Hi-pot pri to sec (Vac @ 3 mA, 50 Hz, 3 sec) | Sensed Current (A) (max) |
|---|---|---|---|---|---|---|
| ECST1V1308-1020-R | 20:1 | 0.22 | 0.21 | 3.9 | 500 | 15 |
| ECST1V1308-1030-R | 30:1 | 0.5 | 0.32 | 3.9 | 500 | 15 |
| ECST1V1308-1040-R | 40:1 | 0.88 | 0.5 | 3.9 | 500 | 15 |
| ECST1V1308-1050-R | 50:1 | 1.4 | 0.65 | 3.9 | 500 | 15 |
| ECST1V1308-1060-R | 60:1 | 2 | 0.81 | 3.9 | 500 | 15 |
| ECST1V1308-1070-R | 70:1 | 2.7 | 1 | 3.9 | 500 | 15 |
| ECST1V1308-1080-R | 80:1 | 3.5 | 1.3 | 3.9 | 500 | 15 |
| ECST1V1308-1100-R | 100:1 | 5.6 | 2 | 3.9 | 500 | 15 |
| ECST1V1308-1125-R | 125:1 | 8.7 | 5.2 | 3.9 | 500 | 15 |
| ECST1V1308-1150-R | 150:1 | 12.6 | 6.5 | 3.9 | 500 | 15 |
| ECST1V1308-1200-R | 200:1 | 22 | 8 | 3.9 | 500 | 15 |
General Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | -40 C to +125 C (ambient plus self-temperature rise) |
| Frequency Range | 50 kHz to 1 MHz |
| Moisture Sensitivity Level (MSL) | 1 |
| Solder Reflow Temperature | J-STD-020 (latest revision) compliant |
2411192343_EATON-ECST1V1308-1050-R_C6548079.pdf
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