Changsha Purple Horn E-Commerce Co., Ltd.
| Rated input Current | 7A |
| Frequency Range | 50kHz~1MHz |
| DCR Primary Side (Max) | 3Ω |
| Description | 7A 50kHz~1MHz Current Transformers RoHS |
| Mfr. Part # | ECSTA1V0504-1100-R |
| Model Number | ECSTA1V0504-1100-R |
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Product Specification
| Rated input Current | 7A | Frequency Range | 50kHz~1MHz |
| DCR Primary Side (Max) | 3Ω | Description | 7A 50kHz~1MHz Current Transformers RoHS |
| Mfr. Part # | ECSTA1V0504-1100-R | Model Number | ECSTA1V0504-1100-R |
The ECSTA1V0504 is an automotive-grade SMT current sense transformer designed for high-performance applications. It offers very low DC resistance and a wide selection of turns ratios, making it suitable for precise current sensing up to 7 A. The transformer is AEC-Q200 qualified and housed in a compact EE4.4 SMT package, ensuring reliability in demanding automotive environments. Key applications include motor drives, on-board chargers, DC/DC converters, wireless chargers, battery management systems (BMS), EV charging, feedback control, and overload sensing.
| Part Number | Turns Ratio (sec :pri) | Secondary Inductance (H) @ 100 kHz, 0.1 V | DCR sec () maximum | DCR pri (m) reference | Hi-pot pri to sec @ 2 mA, 3 seconds, 50 Hz | Sensed Current (A) maximum |
|---|---|---|---|---|---|---|
| ECSTA1V0504-1020-R | 20:1 | 33 | 0.35 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1030-R | 30:1 | 74 | 0.8 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1040-R | 40:1 | 132 | 1.6 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1050-R | 50:1 | 205 | 2.5 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1060-R | 60:1 | 295 | 3.6 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1070-R | 70:1 | 400 | 4.6 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1100-R | 100:1 | 820 | 9.5 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1125-R | 125:1 | 1280 | 13 | 3 | 500 Vac | 7 |
| ECSTA1V0504-1150-R | 150:1 | 1800 | 21 | 3 | 500 Vac | 7 |
| Parameter | 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 |
| Solder reflow temperature | J-STD-020 (latest revision) compliant |
| 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 |
| Parameter | Value (mm) |
|---|---|
| Reel Diameter | 13 (EIA-481 compliant) |
| Parts per Reel | 2000 |
| W | 12.0 0.3 |
| P1 | 8.0 0.1 |
| E1 | 1.75 0.1 |
| F | 5.50 0.05 |
| P2 | 2.0 0.05 |
| D0 | 1.5 +0.1/-0 |
| D1 | 1.5 +0.1/-0 |
| B0 | 4.4 0.1 |
| A0 | 4.8 0.1 |
| K0 | 3.5 0.1 |
| P0 | 4.0 0.1 |
| T | 0.35 0.05 |
| A | 330 3.0 |
| B | 2.6 0.3 |
| N | 100 1.0 |
| C | 13+0.5/-0.2 |
| D | 21.5 0.5 |
| W1 | 12.4+2.0/-0.0 |
| W2 | 18.4 max |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>300
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ...
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