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110V 230V PCB Mount Isolation Transformer For Switching Power
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
EI66
Minimum Order Quantity:
100PCS
Price:
$2 - 5/ Piece,1000-10000pcs
Packaging Details:
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Delivery Time:
15-22 wark days
Payment Terms:
T/T
Supply Ability:
5000 pcs per day
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Get A Quote
Specifications
Highlight Features
110V Isolation Transformer
,230V Isolation Transformer
,PCB Mount transformer for circuit board
Pin Pitch & PCB Footprint:
Pitch: 5.0mm / 7.5mm / Custom (DIP / Through-Hole Mount)
Working Frequency:
50Hz / 60Hz (50Hz - 400Hz Customizable)
Efficiency & No-load Loss:
Efficiency: ≥ 85% No-load Power: < 0.5W
Winding Structure & Shielding:
Split Bobbin / Faraday Shielding (Copper Foil Shield)
Bobbin Material & Flammability:
PBT / Phenolic (UL94 V-0 Rated)
Potting / Encapsulation Type:
Epoxy Resin Encapsulated / Open Framing / Vacuum Impregnated
Audible Noise Level:
< 30 DB @ 1m (Full Load)
Terminal Lead & Pin Finish:
Tinned Copper Pin (100% Matte Tin Plating, Solderable)
Product Description
110V 230V PCB Mount Isolation Transformer for Switching Power
The CHIPSEN EI66 Pin-Type Low Frequency Transformer delivers stable voltage transformation and reliable insulation for through-hole PCB assembly. Engineered with premium silicon steel laminations and durable copper windings, it ensures low power loss, low heat generation, and long-term operating efficiency.
Technical Specifications
| Specification Item | Standard Specifications | Industry / Application Needs |
|---|---|---|
| Model / Core Size | EI66 Pin-Type / DIP | Industrial controls, home appliances, audio equipment, power modules |
| Input Voltage (I/P) | 120V AC / 230V AC, 50/60Hz | North America (120V/60Hz), Europe/Asia (230V/50Hz), Global dual voltage (115V/230V) |
| Output Voltage (O/P) | Single / Dual outputs (e.g., 9V, 11.5V, 12V, 24V AC) | Small home appliance standby (9V-12V), Industrial relays (24V), Audio preamps (12V-0-12V) |
| Output Current / Power | 0.05A - 0.35A (approx. 1VA - 5VA) | Low-power standby control boards, meters, instrumentation |
| Pin Configuration | DIP / Through-Hole (e.g., Pin 2-6 Input, Pin 7-8 & 11-12 Output) | PCB layout compatibility for direct wave-soldering processes |
| Insulation Class | Class B (130°C) / Class F (155°C) | HVAC controllers, outdoor power equipment, high-temperature machinery |
| Dielectric Strength (Hi-Pot) | 3.75kV AC / 4.0kV AC (50Hz, 1 min) | High-safety medical devices, industrial automation, commercial appliances |
Product Features
- PCB Pin-Mounting Design: Sturdy pin structure for easy through-hole insertion and reliable automated soldering
- Low Loss & Low Temperature Rise: High-grade magnetic core minimizes core loss and ensures efficient energy conversion
- Safety Certified: Designed and manufactured to comply with international safety standards, featuring UL-recognized insulation class options (Class B/F/H)
- Multi-Output Capability: Configurable dual/multi-winding design to meet flexible circuit voltage requirements
Product Applications
- Home Appliances: Washing machines, air conditioners, microwave control boards
- Industrial & Power Supplies: Control boards, power distribution units, auxiliary transformers
- Smart Security & Audio Systems: Fire alarm systems, intercoms, audio power amplifiers
Our Advantages
Product Advantages
- Certified Quality: Certified to ISO9001, ISO14001, and IATF16949 standards. Products hold UL/cUL, VDE, CB, CQC, CE, RoHS, and REACH certifications
- High Reliability: 100% full-parameter testing before shipment ensures consistent electrical performance and long service life
- Customization Ready: Tailored voltage ratios, pinouts, and power ratings to match your exact PCB layout
Company Advantages
- 3 Production Bases: Scale production across Dongguan, Nanchang, and Vietnam ensures cost-efficiency and supply chain flexibility
- Proven Track Record: Over 15 years of industry experience with 30+ patents and robust automated production capabilities
- Global Trust: Trusted supplier catering to clients across North America, the EU, Southeast Asia, and China
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