





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
















