Custom Flat Wire Common Mode Choke 2MH 4.7MH 5MH 10MH 20MH 25MH High Current EMI Filter Toroidal Copper Winding Inductor Coil
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Attributes
SQ SeriesModel Number
Common mode chokeType
SQ-Tech / OEM Branding AvailableBrand Name
EV Onboard Chargers, Solar MicroinvertersApplication
20W ~ 200WRated Power
Through Hole (PTH)Mounting Type
Place of Origin:China
D/C:2024+ (In Stock)
Supplier Type:Bulk Wholesale & Custom OEM
Cross Reference:DK B82477G, DLW32MH, Wurth Elektronik 744839
Tolerance:±10% (Precision Grade)
Operating Temperature:-55°C ~ +125°C
Package Type:Toroidal (Flat Copper Wire)
Resistance Tolerance:<1% (Matched Pair)
Temperature Coefficient:100 ppm/°C
Resistance:50Ω ~ 500Ω @ 1MHz
Media Available:RoHS, REACH
Frequency - Self Resonant:10MHz ~ 3GHz
Features:Ultra High Q (>100), Low ESR
Height - Seated (max):12mm ~ 35mm
Function:EMI/RFI Suppression, Ground Loop Elimination
Inductance:1mH ~ 50mH (Dual Symmetric)
Q @ Freq:50 @ 1MHz
Package / Case:NR6020 NR6028 NR6045 NR8040
Size / Dimension:1.0x0.5mm ~ 3.2x2.5mm
Heigh:0.5mm ~ 2mm
Number of Coils:Parallel/Series (Customizable)
Inductance - Connected In Parallel:10A ~ 50A
Current Rating - Parallel:3A ~ 10A
Current Saturation - Parallel:4.5A ~ 15A
DC Resistance (DCR) - Parallel:0.05Ω ~ 0.3Ω
DC Resistance (DCR) - Series:0.02Ω ~ 1.0Ω
Shielding:Military-Grade Epoxy Encapsulation
Material - Core:Nanocrystalline
Current Rating (amps):As per Datasheet
DC Resistance (DCR):Optimized for High Efficiency
Key attributes
Model Number
SQ Series
Type
Common mode choke
Brand Name
SQ-Tech / OEM Branding Available
Application
EV Onboard Chargers, Solar Microinverters
Rated Power
20W ~ 200W
Mounting Type
Through Hole (PTH)
Place of Origin
China
D/C
2024+ (In Stock)
Supplier Type
Bulk Wholesale & Custom OEM
Cross Reference
DK B82477G, DLW32MH, Wurth Elektronik 744839
Tolerance
±10% (Precision Grade)
Operating Temperature
-55°C ~ +125°C
Package Type
Toroidal (Flat Copper Wire)
Resistance Tolerance
<1% (Matched Pair)
Temperature Coefficient
100 ppm/°C
Resistance
50Ω ~ 500Ω @ 1MHz
Media Available
RoHS, REACH
Frequency - Self Resonant
10MHz ~ 3GHz
Features
Ultra High Q (>100), Low ESR
Height - Seated (max)
12mm ~ 35mm
Function
EMI/RFI Suppression, Ground Loop Elimination
Inductance
1mH ~ 50mH (Dual Symmetric)
Q @ Freq
50 @ 1MHz
Package / Case
NR6020 NR6028 NR6045 NR8040
Size / Dimension
1.0x0.5mm ~ 3.2x2.5mm
Heigh
0.5mm ~ 2mm
Number of Coils
Parallel/Series (Customizable)
Inductance - Connected In Parallel
10A ~ 50A
Current Rating - Parallel
3A ~ 10A
Current Saturation - Parallel
4.5A ~ 15A
DC Resistance (DCR) - Parallel
0.05Ω ~ 0.3Ω
DC Resistance (DCR) - Series
0.02Ω ~ 1.0Ω
Shielding
Military-Grade Epoxy Encapsulation
Material - Core
Nanocrystalline
Current Rating (amps)
As per Datasheet
DC Resistance (DCR)
Optimized for High Efficiency
Packaging and delivery
Selling Units
Single item
Single package size
XX cm
Lead time
Product descriptions from the supplier
Warning/Disclaimer
California Proposition 65 Consumer WarningView more
100 - 999 pieces
£0.3731
1000 - 4999 pieces
£0.2239
>= 5000 pieces
£0.0747
Variations
Select nowSpecification
SQ1010-5mH 2.5A Vertical
SQ1010-5mH 2.5A Horizontal
SQ1010-10mH 1.5A Vertical
SQ1010-10mH 1.5A Horizontal
SQ1212-10mH 2A Vertical
SQ1212-10mH 2A Horizontal
SQ1212-20mH 1.5A Vertical
+39
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