Changsha Purple Horn E-Commerce Co., Ltd.
| Rated input Current | 7A |
| Frequency Range | 50kHz~1MHz |
| DCR Primary Side (Max) | 3mΩ |
| Description | 7A 50kHz~1MHz Current Transformers RoHS |
| Mfr. Part # | ECST1V0504-1125-R |
| Model Number | ECST1V0504-1125-R |
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Product Specification
| Rated input Current | 7A | Frequency Range | 50kHz~1MHz |
| DCR Primary Side (Max) | 3mΩ | Description | 7A 50kHz~1MHz Current Transformers RoHS |
| Mfr. Part # | ECST1V0504-1125-R | Model Number | ECST1V0504-1125-R |
The ECST1V0504 is a surface-mount current sense transformer designed for various power electronics applications. It offers very low DC resistance, a wide selection of turns ratios, and a high sensed current capability. Its compact EE4.4 SMT package makes it suitable for space-constrained designs. Key applications include switching power supplies, feedback control, overload sensing, and load drop/shut down detection.
| Part Number | Turns Ratio (sec:pri) | Secondary Inductance (H) @ 100 kHz, 0.1 V min. | Max. Secondary DCR () | Max. Primary DCR (m) | Hi-Pot (pri to sec) @ 2 mA, 3 sec, 50 Hz | Max. Sensed Current (A) | Frequency Range (kHz) | Operating Temperature (C) |
| ECST1V0504-1020-R | 20:1 | 33 | 0.35 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1030-R | 30:1 | 74 | 0.8 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1040-R | 40:1 | 132 | 1.6 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1050-R | 50:1 | 205 | 2.5 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1060-R | 60:1 | 295 | 3.6 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1070-R | 70:1 | 400 | 4.6 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1100-R | 100:1 | 820 | 9.5 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1125-R | 125:1 | 1280 | 13 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| ECST1V0504-1150-R | 150:1 | 1800 | 21 | 3 | 500 Vac | 7 | 50 - 1000 | -40 to +125 |
| Dimension | Value (mm) |
| A | 4.80 maximum |
| B | 3.65 maximum |
| C | 3.55 maximum |
| E | 0.4 |
| F | 0.85 |
| G | 2.10 |
| H | 2.50 |
| Packaging Type | Parts per Reel | Reel Diameter (in) |
| Tape and Reel (EIA-481 compliant) | 2000 | 13 |
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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