b82731m EPCOS AG, b82731m Datasheet - Page 2

• Manufacturer Part Number: b82731m
• Description: Power Line Chokes
• Manufacturer: EPCOS AG

Rated voltage 250 V AC
Rated current 0.35 A to 1.8 A
Rated inductance 3.3 mH to 100 mH
Construction
Features
Applications
Terminals
Marking
Delivery mode
Blister tray in cardboard box
Please read Cautions and warnings and
Important notes at the end of this document.
Power line chokes
Current-compensated D core double chokes
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
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)
UL and VDE approvals
Recyclable owing to omission of encapsulation and glue
RoHS-compatible
Suppression of common-mode interferences
Compact switch-mode power applications
Electronic ballasts in lamps
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 0.6
Lead spacing 10
B82731M: Manufacturer, rated inductance, rated current,
ordering code, approval symbols, date of manufacture (WWYY)
B82731H: Manufacturer, ordering code
0.6 (mm)
12.5 (mm)
2
10/08
B82731M/H
B82731M
B82731H