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Shenzhen Greenfair Electronics Co., Limited
Shenzhen Greenfair Electronics Co., Limited
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Big Power Choke High Current Inductor , Micromental Core Electronic Choke Coil

Shenzhen Greenfair Electronics Co., Limited
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Big Power Choke High Current Inductor , Micromental Core Electronic Choke Coil

Brand Name : Greenfair

Model Number : toroid choke

Certification : CE, UL, ISO14001

Place of Origin : China

MOQ : 1000pcs

Packaging Details : carton box, plastic blister box

core : T38-26 MICROMETALS core

windings : single winding

temperature : low temperature rise

function : EMI/RFI filters

wire : 1UEW ф0.7mm*1P

turns : 4Ts

structure : horizontal and vertical

ROHS : PB free

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Small Toroidal coil choke by T38-26 MICROMETALS core and UEW ф0.7mm wire under 6S, QCC , Low radiation and core loss

Feature for Custom Choke Coil Inductor for Electronic Device
Small profile, low height
High saturation flux density
High power factor correction
Less flux leakage and beat
Low radiation and core loss
Precise inductance
Operating temperature: -55 to 105°C
Power: 200, 250, 300 and 500W
Voltage: 100V/230, 50Hz
Inductance value is 0.819uH±20% at 100KHz 0.25V

DCR is 7.5mΩ MAX
PF value: greater than 98%
Tested at 100kHz, 0.1Vrms inductance of 10%uH
DC current at which the inductance drops 10% (type) from itsvalue without current
Electrical characteristics at 25°C
Insulation: class B (130°C), class F (155°C), class H(180°C), class N (200°C) and class R (220°C)
Certifications: UL, CQC and CE
Excellent utilization of electricity, good for environmentprotection
Customized specifications are accepted

Applications:

Frequency power
UPS
EMI/RFI filters
Switching power output and smoothing circuits
Used as choke coil for high frequency SMPs
Countermeasure against spike ripples
DC/DC converters
Battery power equipment
Power supply of all types of household appliances
Switching power supplies

Competitive Advantage:
1. High grade raw material from famous supplier
2. Big quality control teams ensure good quality of every single piece of product.
3. 6S, QCC and SPC management systems ensure the quality consistence
4. Strong R. & D team

Big Power Choke High Current Inductor , Micromental Core Electronic Choke Coil

WINDING PARAMETER:
NO. WINDING MATERIAL S--F TURNS REMARK
1 N1 1UEW ф0.7mm*1P FLY1--FLY2 4

ELECTRICAL CHARACTERISTIC:
NO. ITEM MEASURE POINT TECHNICAL DATA REMARK
1 INDUCTANCE FLY1-FLY2 0.819uH±20% 100KHz 0.25V
2 RESISTANCE FLY1-FLY2 7.5mΩ MAX 25℃

MATERIAL LIST:
NO. MATERIAL NAME MATERIAL SPEC. PROVIDER UL NO.
1 CORE T38-26 MICROMETALS
2 WIRE MW75C JIANGSU DARTONG QING JIANG M&E CO.LTD OR EQUIVALENT E237377

Notes:
1. Wire:130°C or150°C.
2. The above specifications for the common specifications, customers can request custom design.

General information:
It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently

OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT
Temperature range Humidity range Standard test conditions
Operating temperature* Storage temperature Operating temperature** Storage temperature** Operating temperature** Storage temperature**
( ℃) ( ℃) ( % RH) ( % RH) ( ℃) ( % RH)
-30 to +120 -40 to +80 10 to +95 10 to +95 25 ± 10 25 to +75

* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing

Big Power Choke High Current Inductor , Micromental Core Electronic Choke Coil


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electronic choke coil

      

power choke inductor

      
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