Power line chokes
Current-compensated D core double chokes
250 V AC, 0.7 4.6 A, 3.3 68 mH
Series/Type: B82734R/W
Date: July 2012
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EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the
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EPCOS AG is a TDK Group Company.Power line chokes B82734R/W
Current-compensated D core double chokes
Rated voltage 250 V AC
Rated current 0.7 ... 4.6 A
Rated inductance 3.3 ... 68 mH
Construction
Current-compensated double choke
Closed rectangular ferrite core
Closed polycarbonate coil former (UL 94 V-0)
B82734R
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
B82734W
High pulse strength
Low whirring noise
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
1)
UL 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 for lamps
Terminals
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 0.7 0.7 (mm)
Lead spacing 15 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) UL approval with 300 V AC.
Please read Cautions and warnings and
2 07/12
Important notes at the end of this document.