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EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications
● High-Frequency Current Sensing: Designed for measuring and monitoring high-frequency currents, outputting a signal proportional to the primary current.
- 类型
- 表面贴装 (SMD) 电流检测/脉冲变压器
- 磁芯材料
- 高频锰锌铁氧体
- 频率范围
- 10 kHz 至 1 MHz，优化用于高频开关电源
Phone:+86 13554723725
Email:rhea@zxycoil.com
Description
Application Specifications
| Parameter | Specification |
| Type | SMD Current Sensing / Pulse Transformer |
| Core Material | High-Frequency Mn-Zn Ferrite |
| Frequency Range | 10 kHz to 1 MHz, optimized for high-frequency switching power supplies |
| Primary Inductance (Lp) | Varies with turns ratio, e.g., 100 µH to 5000 µH |
| Turns Ratio (Np:Ns) | Common ratios 1:100, 1:50, and 1:25, selected based on current measurement range |
| Isolation Voltage | High isolation, e.g., >1 kV RMS between primary and secondary windings |
| Saturation Current | Ensures linear operation under maximum expected load current |
| Operating Temperature Range | -40°C to +125°C |
| Thermal Stability | Stable performance across the entire temperature range |
| Mounting Method | Automated SMD placement, reflow soldering compatible |
| Function | Provides electrical isolation for safe and accurate current sensing |
Product Features
● High-Frequency Current Sensing: Specifically designed for measuring and monitoring high-frequency currents, outputting a signal proportional to the primary current. ● High-Frequency Mn-Zn Ferrite Core: High-permeability core selected for high-frequency operation. ● Wide Frequency Range: 10 kHz to 1 MHz, optimized for high-frequency switching power supplies. ● Electrical Isolation: High isolation voltage between primary and secondary windings, e.g., >1 kV RMS. ● Excellent Linearity and Low Phase Shift: Ensures the sensing signal accurately reflects the actual current. ● Optional Turns Ratios: Common ratios 1:100, 1:50, and 1:25, with optional primary inductance. ● SMD Structure: Surface-mount pins with strong solderability, pad-compatible with industry standards.
Product Advantages
● Designed for High-Frequency Applications: The EE5.0 core and Mn-Zn ferrite material ensure high-fidelity waveform capture with minimal core loss and parasitic effects. ● High Precision and Protection: Excellent linearity and low phase shift enable more accurate overcurrent protection thresholds and stable current-mode control. ● Electrical Isolation: >1 kV RMS isolation voltage safely isolates high-voltage power stages from low-voltage control boards. ● Flexible Specifications: Optional turns ratios of 1:25, 1:50, 1:100, and primary inductance from 100 µH to 5000 µH, suitable for various current ranges. ● SMD Production Friendly: Surface-mount package and standard pad layout, reflow soldering compatible, reducing time-to-market. ● Low Radiation Shielding: Shielding structure minimizes magnetic interference in high-density switching power supplies. ● Wide Temperature Stability: Rated for -40°C to +125°C, using low-DCR copper wire for high efficiency. ● Quality Certifications: RoHS, ISO9001, and CE certified.
Application Scenarios
Scenario 10 Copy (4)
Scenario 11 Copy (4)
Scenario 12 Copy (3)
Scenario 13 Copy (3)
Application Fields
High-Frequency Switching Power Supplies (SMPS)
Primary and secondary current sensing, current-mode control.
Electric Vehicle Charging Equipment
Power detection and current monitoring in EV charging modules and charging piles.
Communication and Base Station Power Supplies
Current measurement for system control.
Power Conversion Stages
PFC front-ends, AC-DC and DC-DC converters, inverters, and energy storage converters where control loops require fast response.
Motor Drives and Industrial Power Electronics
Phase current sensing and protection in variable frequency drives and other power electronics.
Pulse Transformer Circuits
Isolated pulse transmission for applications requiring high isolation and compact SMD pulse transformers.
Product Details
Detail 6 Copy (5)
Detail 7 Copy (5)
Detail 8 Copy (2)
Detail 9 Copy (2)
Quality and Testing Assurance
Certified Quality System
This transformer is produced under an ISO9001 certified quality management system.
Material Compliance
RoHS compliant and CE certified, using environmentally friendly materials for safe use.
Incoming Material Control
Mn-Zn ferrite core, copper winding wire, insulation tape.
Winding and Assembly Control
Precision internal winding, verified winding configurations, insulation tape applied between windings.
Electrical Verification per Published Specifications
Inductance, turns ratio, isolation voltage, and DC resistance are parameters checked on finished transformers before shipment.
Reliability Throughout Service Life
Heat-resistant structure design, rated for -40°C to +125°C, with stable performance in this range.
Certificate Copy
Certificate
Specifications
| 类型 | 表面贴装 (SMD) 电流检测/脉冲变压器 |
|---|---|
| 磁芯材料 | 高频锰锌铁氧体 |
| 频率范围 | 10 kHz 至 1 MHz，优化用于高频开关电源 |
| 初级电感量 (Lp) | 随匝数比变化，例如 100 uH 至 5000 uH |
| 匝数比 (Np:Ns) | 常见匝数比 1:100、1:50 和 1:25，根据电流测量范围选择 |
| 隔离电压 | 高隔离电压，例如初级和次级绕组之间 > 1 kV RMS |
| 饱和电流 | 定义以确保在最大预期负载电流下线性工作 |
| 工作温度范围 | -40°C 至 +125°C |
| 热稳定性 | 在整个温度范围内性能稳定 |
| 安装方式 | 自动 SMD 组装，兼容回流焊 |
| 功能 | 提供电气隔离，实现安全、准确的电流检测 |
Only supplied parameters are shown. Please confirm any unlisted electrical performance, test conditions, tolerances and customization options with our engineers. The final specification sheet takes precedence.
Product Images & Drawings
View the available product images and drawings below. Click to open the original. Customized products are subject to the agreed specifications and drawings.
Downloads
No specification sheet has been uploaded for this model yet. Use the inquiry form below to request parameters, dimension drawings or sample information.
Selection & Customization Requirements
To help confirm a suitable model and specification, please provide:
- Your equipment, application, operating environment and temperature range.
- As applicable: inductance, turns ratio or impedance, operating frequency, voltage, current and insulation requirements.
- Size limits, mounting method, pin spacing, and any existing drawings or reference samples.
- Sample quantity, estimated order volume and desired delivery date.
Frequently Asked Questions
Common procurement questions about EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications.
What is EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications?
● High-Frequency Current Sensing: Designed for measuring and monitoring high-frequency currents, outputting a signal proportional to the primary current.
Can EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications be customized to our specifications?
Yes. Shenzhen ZhiXiangyuan Electronics Co., Ltd. provides OEM/ODM services. Inductance, turns ratio, current rating, core material, size and terminal style can all be customized according to your drawings or samples.
What is the MOQ and lead time for EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications?
MOQ is negotiable based on the specific model and order quantity. Typical lead time is 1-3 weeks for standard items and 2-4 weeks for customized orders. Contact our sales team for an exact quotation.
Do you provide samples of EE5.0 SMD High-Frequency Current Transformer with Ferrite Core and 3+3 Pins for High-Frequency Applications?
Yes, samples are available for evaluation before bulk orders. Please send us your requirements and shipping details to request samples.
What is the model number of this product?
The model number is EE5.0. Custom model numbers can be assigned for OEM orders.
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