Dongguan Chipsen Electronics Technology Co., Ltd.
| Number of Slots / Bobbin Type | 3-Slot / 4-Slot / Multi-Section Segmented Bobbin |
| Isolation / Hi-Pot Voltage | 3.75KV AC - 5.0KV AC / 1 Min |
| Payment Terms | T/T |
| Pin Layout & Mounting Type | Trough-Hole (DIP) / Vertical / Horizontal / Customizable Pin Pitch |
| Core Material & Geometry | Ferrite Core High-BS / High-Permeability (PC40/PC44/TP4A equivalent) |
| Supply Ability | 5000 pcs per day |
| Customization & OEM/ODM Capability | Supported (Turn ratio, Inductance, Pinout, Potting/Encapsulation) |
| Delivery Time | 15-22 wark days |
| Working Temperature & Insulation Class | -40°C to +125°C / Class B (130°C) or Class F (155°C) |
| Primary / Secondary Voltage Ratio | Input: 12V-310V DC / Output: 2KV-10KV Pulse |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. |
| Inductance Range & Tolerance | 100uH - 50mH (Tolerance: ±10% / ±15%) |
| Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | EEL25 |
| Brand Name | CHIPSEN |
| Place of Origin | China |
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Product Specification
| Number of Slots / Bobbin Type | 3-Slot / 4-Slot / Multi-Section Segmented Bobbin | Isolation / Hi-Pot Voltage | 3.75KV AC - 5.0KV AC / 1 Min |
| Payment Terms | T/T | Pin Layout & Mounting Type | Trough-Hole (DIP) / Vertical / Horizontal / Customizable Pin Pitch |
| Core Material & Geometry | Ferrite Core High-BS / High-Permeability (PC40/PC44/TP4A equivalent) | Supply Ability | 5000 pcs per day |
| Customization & OEM/ODM Capability | Supported (Turn ratio, Inductance, Pinout, Potting/Encapsulation) | Delivery Time | 15-22 wark days |
| Working Temperature & Insulation Class | -40°C to +125°C / Class B (130°C) or Class F (155°C) | Primary / Secondary Voltage Ratio | Input: 12V-310V DC / Output: 2KV-10KV Pulse |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. | Inductance Range & Tolerance | 100uH - 50mH (Tolerance: ±10% / ±15%) |
| Certification | UL/cUL Class B/F/H, VDE, CQC | Model Number | EEL25 |
| Brand Name | CHIPSEN | Place of Origin | China |
| High Light | EEL25 high frequency pulse transformer ，High Voltage high frequency pulse transformer ，Step Up hf transformer | ||
The EEL25 multi-slot pulse transformer is engineered for high-voltage triggering, pulse signal transmission, and specialized isolation applications. Featuring a multi-section segmented bobbin design, this transformer effectively reduces distributed capacitance, increases creepage distance, and prevents inter-turn high-voltage breakdown. It delivers exceptional insulation, reliable pulse signal integrity, and stable continuous performance under demanding operating conditions.
| Parameter Category | Parameter Name | Standard Spec (Reference Model) | Customizable Range & Options |
|---|---|---|---|
| Electrical Specs | Primary Voltage (Vin) | 12V / 24V / 110V / 220V AC/DC | 5V ~ 400V AC/DC |
| Electrical Specs | Secondary Output Voltage (Vout) | 3.0 kV ~ 15.0 kV Peak | Up to 25.0 kV Peak |
| Electrical Specs | Turns Ratio (Np : Ns) | 1:100 ~ 1:800 (Ref: 1:323) | 1:10 ~ 1:1200 (Multi-tap available) |
| Electrical Specs | Operating Frequency (f) | 10 kHz ~ 100 kHz | 1 kHz ~ 300 kHz |
| Electrical Specs | Primary Inductance (Lp) | 10 uH ~ 500 uH +/-10% | 1 uH ~ 10 mH (Custom tolerance) |
| Electrical Specs | Leakage Inductance (Lk) | < 5% of Primary Inductance | < 2% Low leakage design |
| Electrical Specs | Output Pulse Energy | 0.1 J ~ 2.0 J | 0.01 J ~ 10.0 J |
| Electrical Specs | DC Resistance (DCR) | Primary: mOhm; Sec: 10 ~ 500 Ohm | Optimized ultra-low DCR available |
| Structure & Insulation | Bobbin Structure | EEL25 Multi-Slot (6 to 8 Slots) | 3 ~ 12 Slots / Custom Bobbin Pitch |
| Structure & Insulation | Core Material & Type | Ferrite Core EEL25 / EE25 (MnZn) | High Bsat Ferrite, Nanocrystalline |
| Structure & Insulation | Dielectric / Hi-Pot Proof | AC 3.0 kV ~ 5.0 kV / 1 min | Up to AC 8.0 kV or DC 12.0 kV |
| Structure & Insulation | Insulation Thermal Class | Class B (130°C) / Class F (155°C) | Class H (180°C) / Class N (200°C) |
| Structure & Insulation | Encapsulation / Potting | Epoxy Resin Vacuum Potting | PU / Silicone / Non-potted open type |
| Structure & Insulation | Pinout & Mounting | THT Dip Pins (Horizontal/Vertical) | SMD / Fly-leads / Terminal Blocks |
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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