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Home / Products / Shielded SMD Power Inductors

ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm

ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm
ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm
Basic Information
Place of Origin: CN
Brand Name: Dowis
Certification: CE, UL, RoHs, ISO9001, 16949
Model Number: ERD41
Minimum Order Quantity: 1000pcs
Packaging Details: Carton Box
Delivery Time: 3-4Weeks
Payment Terms: T/T, L/C
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  • Detail Information
  • Product Description
Size: 20.5*58.5*11.3mm Model: DW6184C
Inductance Test: 800uH±5% Leakage Test: 12uH MAX
High-Voltage Insulation Test: 4000V,60 Sec/1750V,60 Sec Layer Isolation: AC 1500 Pulse Voltage
High Light:

800uH Shielded SMD Power Inductor

,

ERD41 Shielded SMD Power Inductor

,

power inductor smd 20.5*58.5*11.3mm

ERD41 Shielded SMD Power Manufacture Customized DW6184C

 

Features
Magnetic shielded structure: excellent resistance to electro magnetic interference(EMI).
A composite structure, ultra low buzz noise.
Low loss, high efficiency, wide application frequency.
Lightweight design, save space, suitable for high density SMT.
Die-casting by low loss alloy powder: low impedance, small parasitic capacitance.
Operating temperature : -40℃ ~ +125℃ (Including coil’s temperature rise)

 

1. MECHANICAL DIMENSION (UNIT:MM)

ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm 0

 

2.WIDING CONSTRUCTION

ERD41 800uH Shielded SMD Power Inductor 20.5*58.5*11.3mm 1__

 

 

3. PROCESS OF WINDING

Winding Retaining Wall Retaining Wall   Ts   Insulating Tape ( light yellow) Tube Method of entering Axle Direction of entering Axle
Top Pin Start End Wire & Description Winding Method Tape Type TS Start End
E1 / / 5 / 2UEW-F ∅ 0.25mm*1P 12 Tightly wind 1 layer W4.0mm 2Ts 30LX15mm /    
N1 / / 1 2 1UEW-F ∅ 0.30mm*1P 16 Tightly wind 2 layers W4.0mm 2Ts 28LX15mm 28LX15mm    
N2 / / 9 7 TLW-F ∅ 0.60mm*1P 4 Tightly wind 2 layers W4.0mm 2Ts 21LX15mm 21LX15mm Pin towards right Front
N3 / / 2 3 1UEW-F ∅ 0.30mm*1P 8 Tightly wind 1 layer W4.0mm 2Ts 28LX15mm 28LX15mm    
N4 / / 5 6 1UEW-F ∅ 0.30mm*1P 6 Tightly wind 1 layer W4.0mm 2Ts 28LX10mm 28LX10mm    



4. ELECTRICAL SPECIFICATION

Item Test Terminal Test Condition Standard Requirement Standard Requirement
Semi-finished goods Standard Requirement Standard Requirement
Inductance Test 1 3 50KHz,0.1V 765-835uH 761-839uH 800uH±5% TH1062 or equal
Leakage Test 1 3 50KHz,0.1V 12uH MAX 12uH MAX 12uH MAX TH1062 or equal
(Circus to other winding)
Direct Current Resistance 1 2 DC 25℃ 410m Ω max 410m Ω max 410m Ω max TH2511 or equal
9 7 35m Ω max 35m Ω max 35m Ω max
2 3 230m Ω max 230m Ω max 230m Ω max
5 6 200m Ω max 200m Ω max 200m Ω max
Turns Test All winding 20KHz,1V (1--3):(9-7):(5-6)=24:4:6(±0.3Ts) CH3250 or equal
Circus Test Pin3-5
High-Voltage Insulation Test Primary to Secondary AC-50Hz-1mA 4000V,3 Sec 4300V,3 Sec 4000V,60 Sec CJ2670 or equal
Primary to Core 1750V,3 Sec 2000V,3 Sec 1750V,60 Sec
Secondary-Core 1750V,3 Sec 2000V,3 Sec 1750V,60 Sec
Layer Isolation Pin(1-3) 50Hz AC 1500 Pulse voltage FT6815 or equal

 


Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.

 

In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.

 

Tag:

Customized SMD Shielded Power Inductor,

Shielded Power Inductor ISO9001,

RM6 SMD Shielded Power Inductor

Contact Details
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Phone Number : +8618928454332

WhatsApp : +85264885839

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