Specifications
Model Number :
ETD49-402-13524
Product Type :
High Frequency LLC Switching Transformer
MOQ :
100pcs
Delivery Time :
3~4 Weeks
Pin Configuration :
6 + 6 Pins(Customizable)
Dielectric Strength :
3000VAC / 1min
Certification :
ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC
Core Size :
49 × 24.7 × 16.7 mm (approx.)
Payment Terms :
T/T
Output Voltage :
Customized High Voltage
Usage / Application :
Inverter, UPS, Solar, Charger, LED Driver
Price :
US$0.25-0.76
Input Voltage :
12V DC (Customizable)
Supply Ability :
10,000,000pcs/month
Rated Power :
300W – 800W (Customizable)
Winding Wire :
Enameled Copper / TIW / Litz
Place of Origin :
China
Mounting Type :
Vertical / Through Hole (PCB Pin)
Brand Name :
Chipsen
Packaging Details :
Carton 1: 25.5 X 21.5 X 21cm. Carton 2: 43.5 x 24.5 x 21 cm
Phase :
Single Phase
Description
Custom ETD49 High Voltage 12V High Frequency Transformer for Inverter
The ETD49 high frequency transformer (Model: ETD49-402-13524) is a vertical through-hole switching power transformer built on a high-permeability ETD49 ferrite core (PC40 / DMR40 grade). Designed for 12V DC input high-voltage output inverter circuits, it delivers stable power conversion at switching frequencies from 20 kHz to 100 kHz, with low core loss, low temperature rise and excellent EMI performance.
As a professional magnetic components manufacturer, we supply this ETD49 transformer as a fully customized (OEM / ODM) part — turns ratio, inductance, pin-out, bobbin, wire type and safety spacing are all engineered to your schematic and application.
Key Features
  • ETD49 ferrite core — large window area and low loss material for high power density in a compact footprint
  • Wide input / output design — standard 12V DC input, high-voltage output; other combinations built to drawing
  • High efficiency — optimized sandwich winding reduces leakage inductance and copper loss
  • Low temperature rise — continuous operation from -40 °C to +125 °C, suitable for outdoor and industrial environments
  • Reliable insulation — Class B / F / H systems, margin-wound or TIW (triple insulated wire) reinforced isolation
  • 100% tested — turns ratio, inductance, DCR, hi-pot and leakage inductance checked before shipment
  • RoHS & REACH compliant materials; UL-recognized bobbin, tape and enameled wire available on request
Technical Specifications
Model No. ETD49-402-13524
Core Type / Size ETD49 ferrite core (49 × 24.7 × 16.7 mm approx.)
Core Material PC40 / DMR40 MnZn Ferrite
Mounting Type Vertical, Through Hole (PCB Pin Type)
Pin Configuration 6 + 6 Pins, pitch 5.08 mm
Input Voltage 12V DC (Customizable)
Output Voltage High Voltage Output, Customized
Rated Power 300 W - 800 W
Operating Frequency 20 kHz - 100 kHz
Primary Inductance Customized, tolerance ±10%
Dielectric Strength 3000 VAC / 1 min (Pri-Sec)
Insulation Resistance ≥ 100 MΩ @ 500 VDC
Insulation Class Class B (130 °C) / F (155 °C) / H (180 °C)
Operating Temperature -40 °C ~ +125 °C
Winding Wire Enameled Copper Wire / TIW / Litz Wire
Bobbin Material PBT / Phenolic, UL 94V-0
Cooling Method Natural Air Cooling
Compliance RoHS, REACH; UL / VDE material options
Typical Applications
  • DC-AC power inverters (12V / 24V / 48V systems)
  • Solar & photovoltaic inverters and hybrid energy storage systems
  • UPS and backup power supplies
  • Battery chargers, OBC and DC-DC converters
  • LED drivers, welding machines and industrial switching power supplies
  • Communication power and server power modules
Customization Service (OEM / ODM)
Send us your circuit diagram, specification sheet or a sample, and our engineering team will provide a design proposal, drawing and quotation. Customizable items:
  • Turns ratio & inductance value
  • Pin count and pin-out arrangement
  • Bobbin type (vertical / horizontal)
  • Wire type: enameled copper, TIW, Litz wire
  • Safety creepage distance and margin tape
  • Core gap and ferrite material grade
  • Bracket, clip, varnish dipping and laser marking
Free design review * Fast sampling * Full production capacity for MTO orders.
Quality Assurance
Every ETD49 transformer goes through incoming material inspection, in-process winding inspection and 100% final electrical testing (LCR, turns ratio, hi-pot, surge). Test reports, material certificates and PPAP documents are available on request.
FAQ
Q1: Are you a manufacturer or a trading company?
We are a manufacturer with our own winding, assembly and testing lines, offering full OEM / ODM service.
Q2: Can you make transformers to my drawing?
Yes. Send your drawing or specification and we will confirm feasibility, propose a design and quote within 24 hours.
Q3: What is your MOQ?
Sample orders are accepted for evaluation; MOQ is flexible for customized models.
Q4: How long is the lead time?
Samples in 7-10 working days; mass production 15-25 days after order confirmation.
Q5: How do you pack and ship?
Anti-static bag + inner carton + export carton on pallet. Shipping by DHL / FedEx / UPS, air or sea freight; EXW, FOB and CIF terms available.
Q6: Do you support 12V input with other output voltages?
Yes. The 12V input is only the standard configuration — output voltage, power and frequency can all be redesigned to your requirement.
Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores
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Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores

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Model Number :
ETD49-402-13524
Product Type :
High Frequency LLC Switching Transformer
MOQ :
100pcs
Delivery Time :
3~4 Weeks
Pin Configuration :
6 + 6 Pins(Customizable)
Dielectric Strength :
3000VAC / 1min
Contact Supplier
video
Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores
Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores
Custom ETD49 High Voltage 12v High Voltage Transformer For Inverter Transformadores

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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