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ER28 High Frequency SMPS Transformer Switch Mode Transformer Custom Switching Mode Power Transformer

Place of Origin: China
Hàng hiệu: CHIPSEN
Chứng nhận: UL/cUL Class B/F/H, VDE, CQC
Model Number: ER28
Minimum Order Quantity: 1000PCS
Giá bán: $0.2 - 0.5/ 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: 7-22 work days
Payment Terms: T/T
Supply Ability: 5000 pcs per day
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Thông số kỹ thuật
Core Size:
Custom: EE, EF, EFD, EPC, PQ, RM series (Standard Sizes Available)
Primary Inductance:
100 – 500 µH Standard (Fully Customizable)
Max Leakage Inductance:
0.30 uH – 5.0 uH Depends on Size / Turns Ratio
Turns Ratio:
Custom (Example 18:1, 49:1)
DCR:
0.5 Ω – 3.5 Ω Depends on Wire Size / Turns
Operating Frequency:
100 kHz – 500 kHz (Up to 1 MHz on Request)
Mô tả sản phẩm
Product Overview The Chipsen ER28 Series is a compact, high-efficiency surface-mount (SMD) high-frequency transformer designed for modern switching power supplies and advanced electronic circuits. Engineered with precision winding technology and premium magnetic core materials, this transformer delivers stable electrical performance, low profile, and superior thermal reliability in a space-saving footprint. Ideal for high-density PCB designs where miniaturization and
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