2 12/16
Please read Cautions and warnings and
Important notes at the end of this document.
Rated voltage 250 V AC
Rated inductance 3.3 ... 68 mH
Rated current 0.7 ... 4.6 A / +40 °C, +60 °C
Construction
■ Current-compensated double choke
■ Closed rectangular ferrite core
■ Closed plastic coil former (UL 94 V-0)
1)
■ Without encapsulation
■ 2-section winding
■ Clearance and creepage distances t 3 mm
Features
■ High resonance frequency due to 2-section winding
■ Approx. 0.55% 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
■ UL
2)
and ENEC (VDE) approvals
■ Recyclable owing to omission of encapsulation and glue
■ RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Switch-mode power applications
■ Electronic ballasts in lamps
Terminals
■ Base material CuNi18Zn20
■ Layer composition Ni, Sn
■ Hot-dipped
■ Pins 0.7 u 0.7 (mm)
■ Lead spacing 15 u 12.5 (mm)
Marking
Manufacturer, rated inductance, rated current,
ordering code, approval symbols, date of manufacture (WWYY)
Delivery mode
Blister tray in cardboard box
1) Additionally certified values:
Glow wire flammability index (GWFI to IEC 60695-2-12): +850 °C
Glow wire ignition temperature (GWIT to IEC 60695-2-13): +775 °C
Glow wire test (GWT to IEC 60695-2-11): +750 °C, 2 s / 850 °C, 30 s
Comparative tracking index (CTI to IEC 60112): 175 V
Ball pressure test (BP to IEC 60695-10-2): +125 °C
2) UL approval with 300 V AC.
B82734R
B82734R/WPower line chokes
Current-compensated D core double chokes
