B82731M2501A30 EPCOS Inc, B82731M2501A30 Datasheet - Page 2

• Manufacturer Part Number: B82731M2501A30
• Description: COIL CHOKE 47MH 500MA RAD
• Manufacturer: EPCOS Inc

Specifications of B82731M2501A30

• Inductance: 47mH
• Current: 500mA
• Dc Resistance (dcr): 2.000 Ohm
• Filter Type: Common Mode - 2 Line Array
• Package / Case: 0.591" L x 0.827" W x 0.787" H (15.00mm x 21.00mm x 20.00mm)
• Mounting Type: Through Hole
• Product: Chokes
• Tolerance: - 30 % to + 50 %
• Maximum Dc Current: 0.5 Amp
• Maximum Dc Resistance: 2 Ohms
• Dimensions: 10 mm W x 21 mm L x 20 mm H
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: Radial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Impedance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 495-2765; B82731M2501A 30; B82731M2501A030

Rated voltage 250 V AC
Rated current 0.35 A to 1.8 A
Rated inductance 3.3 mH to 100 mH
Construction
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Features
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Applications
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Terminals
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Marking
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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.
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 t 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
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 u 0.6 (mm)
Lead spacing 10 u 12.5 (mm)
B82731M: Manufacturer, rated inductance, rated current,
ordering code, approval symbols, date of manufacture (WWYY)
B82731H: Manufacturer, ordering code
1)
and ENEC/VDE approvals
2
07/10
B82731M/H
B82731M
B82731H