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Specifications
Rated input Current:
7A
Frequency Range:
50kHz~1MHz
DCR Primary Side (Max):
3Ω
Mfr. Part #:
ECSTA1V0504-1020-R
Key Attributes
Model Number:
ECSTA1V0504-1020-R
Product Description
Automotive Grade SMT Current Sense Transformer - ECSTA1V0504
The ECSTA1V0504 is an AEC-Q200 qualified SMT current sense transformer designed for various automotive applications. It features a low DC resistance, a wide selection of turns ratios, and a high sensed current capability of up to 7 A. This transformer operates efficiently within a frequency range of 50 kHz to 1 MHz and is housed in a compact EE4.4 SMT package.
Product Attributes
- Brand: Eaton
- Product Code: ECSTA1V0504
- Qualification: AEC-Q200
- Package: EE4.4 SMT (4.8 mm x 3.65 mm x 3.55 mm)
- Moisture Sensitivity Level (MSL): 1
- Compliance: Automotive grade, RoHS compliant
Applications
- Motor drive
- On-board chargers
- DC/DC converters
- Wireless chargers
- Battery management systems (BMS)
- EV charging
- Feedback control
- Overload sensing
Technical Specifications
| Part Number | Turns Ratio (sec :pri) | Secondary Inductance (H) @ 100 kHz 0.1 V | DCR sec () max | DCR pri (m) ref | Hi-pot pri to sec (Vac @ 2 mA, 3 sec, 50 Hz) | Sensed Current (A) max |
|---|---|---|---|---|---|---|
| ECSTA1V0504-1020-R | 20:1 | 33 | 0.35 | 3 | 500 | 7 |
| ECSTA1V0504-1030-R | 30:1 | 74 | 0.8 | 3 | 500 | 7 |
| ECSTA1V0504-1040-R | 40:1 | 132 | 1.6 | 3 | 500 | 7 |
| ECSTA1V0504-1050-R | 50:1 | 205 | 2.5 | 3 | 500 | 7 |
| ECSTA1V0504-1060-R | 60:1 | 295 | 3.6 | 3 | 500 | 7 |
| ECSTA1V0504-1070-R | 70:1 | 400 | 4.6 | 3 | 500 | 7 |
| ECSTA1V0504-1100-R | 100:1 | 820 | 9.5 | 3 | 500 | 7 |
| ECSTA1V0504-1125-R | 125:1 | 1280 | 13 | 3 | 500 | 7 |
| ECSTA1V0504-1150-R | 150:1 | 1800 | 21 | 3 | 500 | 7 |
General Specifications
| Parameter | Value |
|---|---|
| Storage Temperature | -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 | 4.80 maximum |
| B | 3.65 maximum |
| C | 3.55 maximum |
| E | 0.4 |
| F | 0.85 |
| G | 2.10 |
| J | 2.50 |
2411192342_EATON-ECSTA1V0504-1020-R_C6942027.pdf
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