B82731M2701A30 Datasheet, PDF (2/6 Pages) EPCOS – Current-compensated D core double chokes

Power line chokes
Current-compensated D core double chokes
Rated voltage 250 V AC
Rated current 0.35 ... 1.8 A
Rated inductance 3.3 ... 100 mH
Construction
■ Current-compensated double choke
■ Closed rectangular ferrite core
■ Closed polycarbonate coil former (UL 94 V-0)
■ Without encapsulation
■ 2-section winding
■ Clearance and creepage distances  3 mm
Features
■ High resonance frequency due to 2-section winding
■ Approx. 1% stray inductance for symmetrical
interference suppression
■ Low leakage due to closed core shape
■ High pulse strength
■ Low whirring noise
■ Suitable for wave soldering
■ Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
■ UL¹⁾ and ENEC (VDE) approvals
■ Recyclable owing to omission of encapsulation and glue
■ RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Compact switch-mode power applications
■ Electronic ballasts in lamps
Terminals
■ Base material CuNi18Zn20
■ Layer composition Ni, Sn
■ Hot-dipped
■ Pins 0.6  0.6 (mm)
■ Lead spacing 10  12.5 (mm)
Marking
■ B82731M: Manufacturer, rated inductance, rated current,
ordering code, approval symbols, date of manufacture (WWYY)
■ B82731H: Manufacturer, ordering code
Delivery mode
Blister tray in cardboard box
1) UL approval with 300 V AC.
Please read Cautions and warnings and
Important notes at the end of this document.
2 07/12
B82731M/H
B82731M
B82731H