Dongguan Chipsen Electronics Technology Co., Ltd.
| Insulation Class | Class B (130°C) / Class F (155°C) / Class H (180°C) |
| Clearance Distance | ≥ 6.0mm |
| Delivery Time | 15-22 wark days |
| Operating Frequency | 100 kHz – 1 MHz (Customizable) |
| Payment Terms | T/T |
| Hi-Pot Test | 3.0 kVAC – 4.0 kVAC / 50Hz / 5mA / 60s |
| Supply Ability | 5000 pcs per day |
| Creepage Distance | ≥ 8.0mm |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. |
| Leakage Inductance | < 0.2% to 0.5% of Primary Inductance |
| Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | EQ40 |
| Brand Name | CHIPSEN |
| Place of Origin | China |
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Product Specification
| Insulation Class | Class B (130°C) / Class F (155°C) / Class H (180°C) | Clearance Distance | ≥ 6.0mm |
| Delivery Time | 15-22 wark days | Operating Frequency | 100 kHz – 1 MHz (Customizable) |
| Payment Terms | T/T | Hi-Pot Test | 3.0 kVAC – 4.0 kVAC / 50Hz / 5mA / 60s |
| Supply Ability | 5000 pcs per day | Creepage Distance | ≥ 8.0mm |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. | Leakage Inductance | < 0.2% to 0.5% of Primary Inductance |
| Certification | UL/cUL Class B/F/H, VDE, CQC | Model Number | EQ40 |
| Brand Name | CHIPSEN | Place of Origin | China |
| High Light | EQ40 planar transformer ，Custom Core planar transformer ，100kHz planar flyback transformer | ||
The EQ40 Planar Transformer is a high-performance magnetic component developed by Dongguan Jianyanda Electronics Co., Ltd. specifically to meet high-power-density requirements. Featuring a low-profile planar core and flat winding design, this product delivers exceptionally high conversion efficiency and superior thermal conductivity. Engineered for modern lightweight, high-efficiency power systems, it significantly reduces equipment footprint while enhancing overall operational reliability.
| Category | Parameter Name | Standard Model Specs (NTE040-450-17235) | Customizable Range & Capabilities |
|---|---|---|---|
| Electrical | Rated Power | 3.0 kW - 5.0 kW | 500 W - 10.0 kW+ (Depending on Cooling) |
| Electrical | Operating Frequency | 100 kHz - 300 kHz | 50 kHz - 1.0 MHz |
| Electrical | Input Voltage (Primary) | 400 VDC (Nominal) | 100 VDC - 800 VDC |
| Electrical | Output Voltage (Secondary) | 12 VDC / 24 VDC / 48 VDC | 1.2 VDC - 100 VDC+ (Multi-Outputs Supported) |
| Electrical | Turns Ratio | 45 : 1 : 1 | Custom Ratio (e.g., 4:1, 12:1, 38:2) |
| Electrical | Primary Inductance (Lp) | 450 µH ± 10% | 10 µH - 2.0 mH |
| Electrical | Leakage Inductance (Lk) | < 1.0 µH (Low Leakage) | 0.1 µH - 5.0 µH (Custom/Integrated Leakage) |
| Electrical | Power Conversion Efficiency | ≥ 98.5% | Up to 99.2% |
| Electrical | Supported Topology | LLC Resonant / Full-Bridge | LLC, Full-Bridge, Half-Bridge, Push-Pull, Flyback |
| Mechanical | Core Geometry & Size | EQ40 / 10 / 32 | EQ20 / EQ30 / EQ40 / EQ50 / PQ Series |
| Mechanical | Winding Structure | Flat Copper Foil / Multi-layer PCB | Heavy Copper PCB / Flat Wire / Triple Insulated Wire |
| Mechanical | Terminal / Lead Style | Heavy Current Copper Busbars | Surface Mount (SMD), Through-Hole (THT), Flying Leads |
| Mechanical | Dimensions (L x W x H) | 42.0 x 40.0 x 22.0 mm | Custom Height & Footprint Options Available |
| Thermal & Safety | Insulation Class | Class F (155°C) / Class H (180°C) | Class B (130°C) to Class N (200°C) |
| Thermal & Safety | Dielectric Isolation (Hi-Pot) | 3000 VAC / 1 Minute | 1500 VAC - 4000 VAC / 5000 VDC |
| Thermal & Safety | Creepage & Clearance | > 6.0 mm | Up to 8.0 mm+ (Medical & Industrial Grade) |
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ... Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ...
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