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Specifications
Rated input Current:
10A
Frequency Range:
50kHz~1MHz
DCR Primary Side (Max):
700mΩ
Mfr. Part #:
ECSTA1V0805-1040-R
Key Attributes
Model Number:
ECSTA1V0805-1040-R
Product Description
Product Overview
The ECSTA1V0805 is an automotive-grade SMT current sense transformer designed for high-performance applications. It features a very low DC resistance, a wide selection of turns ratios, and is rated for sensed currents up to 10 A. This transformer is AEC-Q200 qualified and operates within a wide frequency range of 50 kHz to 1 MHz, making it suitable for motor drives, on-board chargers, DC/DC converters, wireless chargers, battery management systems (BMS), EV charging, feedback control, and overload sensing.
Product Attributes
- Brand: Eaton
- Product Code: ECSTA1V0805
- Package: EE5.0 SMT (8.38 mm x 8.0 mm x 5.5 mm)
- Certifications: AEC-Q200 qualified, Automotive grade, RoHS compliant (HALOGEN HF FREE)
- Moisture Sensitivity Level (MSL): 1
- Compliance: J-STD-020 compliant for solder reflow temperature
Technical Specifications
| Part Number | Turns Ratio (sec :pri) | Secondary Inductance (H) @ 100 kHz | DCR sec () maximum | DCR pri (m) reference | Hi-pot pri to sec (Vac) @ 0.5 mA, 3 seconds, 50 Hz | Sensed Current (A) maximum |
|---|---|---|---|---|---|---|
| ECSTA1V0805-1020-R | 20:1 | 80 | 0.4 | 0.7 | 500 | 10 |
| ECSTA1V0805-1030-R | 30:1 | 180 | 0.87 | 0.7 | 500 | 10 |
| ECSTA1V0805-1040-R | 40:1 | 320 | 1.14 | 0.7 | 500 | 10 |
| ECSTA1V0805-1050-R | 50:1 | 500 | 1.85 | 0.7 | 500 | 10 |
| ECSTA1V0805-1060-R | 60:1 | 730 | 2.3 | 0.7 | 500 | 10 |
| ECSTA1V0805-1070-R | 70:1 | 980 | 4.75 | 0.7 | 500 | 10 |
| ECSTA1V0805-1100-R | 100:1 | 2000 | 5.5 | 0.7 | 500 | 10 |
| ECSTA1V0805-1125-R | 125:1 | 3000 | 11.5 | 0.7 | 500 | 10 |
Environmental and General Specifications
| Specification | Value |
|---|---|
| Storage Temperature (component) | -40 C to +125 C |
| Operating Temperature Range | -40 C to +125 C (ambient plus self-temperature rise) |
| Frequency Range | 50 kHz to 1 MHz |
Mechanical Parameters
| Dimension | Value (mm) |
|---|---|
| A | 8.38 maximum |
| B | 8.00 maximum |
| C | 5.50 maximum |
| D | 1.85 0.3 |
| E | 0.6 |
| F | 0.25 |
| G | 0.7 0.2 |
2411192342_EATON-ECSTA1V0805-1040-R_C6548095.pdf
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