| 序号 | 物料名称 | 规格型号 | 设计 | 电感 | 额定电流（安） | 线数 | 电阻（毫欧姆） | 额定电压（VAC） | 备注 | 型号 | 订购代码 |
| 1 | 电感 | B82721A2262N 1 | Current-compensated ring core choke | 400 | 2.6 | Double | 55 | 250 | Lead spacing 10 x 15 (mm), horizontal version | B82721A | B82721A2262N001 |
Rated voltage 250 V AC
Rated current 0.3 A to 6 A
Rated inductance 0.2 mH to 47 mH
Construction
■ Current-compensated ring core double choke
■ Ferrite core
■ Polycarbonate case (UL 94 V-0)
■ Polyurethane potting (UL 94 V-0)
■ Sector winding
Features
■ High resonance frequency due
to special winding technique
■ Approx. 1% stray inductance
for symmetrical interference suppression
■ Suitable for wave soldering
■ Design complies with EN 60938-2 (VDE 0565-2)
■ UL and/or VDE approvals
■ RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Electronic ballasts in lamps
■ Switch-mode power supplies
Terminals
■ Base material CuNi18Zn20
■ Layer composition Ni, Sn
■ Hot-dipped
■ Pins 0.7 × 0.7 mm
■ Lead spacing 10 × 5 (mm) or 10 × 15 (mm)
Marking
Manufacturer, approval signs and/or VDE standard number,
ordering code, graphic symbol, rated current, rated voltage,
rated inductance, date of manufacture (YYWWD)
Delivery mode
Blister tray in cardboard box
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