参数资料
型号: B82731T2801A20
厂商: EPCOS Inc
文件页数: 2/7页
文件大小: 0K
描述: CHOKE POWER LINE 2X15mH .8A
标准包装: 1,152
滤波器类型: 电源线
线路数: 2
电感: 15mH
电流: 800mA
DC 电阻(DCR): 950 毫欧
尺寸/尺寸: 0.846" L x 0.531" W(21.50mm x 13.50mm)
高度(最大): 0.831"(21.10mm)
封装/外壳: 水平式,4 PC 引脚
工作温度: -40°C ~ 125°C
包装: 散装
其它名称: 495-2052
B82731T2801A 20
B82731T2801A020
Power line chokes
Current-compensated E core double chokes
Rated voltage 250 V AC
Rated current 0.3 ... 1.8 A
Rated inductance 3.3 ... 100 mH
Construction
B82731T
Current-compensated double choke
Closed E ferrite core
Closed PET coil former with 4 sections (UL 94 V-0)
Without encapsulation
4-section winding
Clearances ?? 2.5 mm, creepage distances ?? 3 mm
Features
High resonance frequency due to 2-section winding
High pulse strength
Low whirring noise
Approx. 2% stray inductance for symmetrical
interference suppression
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
UL and ENEC (VDE) approvals
RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Electronic ballasts for lamps
■ Switch-mode power supplies for consumer electronics
Terminals
■ Pins 0.64 ? 0.64 (mm)
■ Lead spacing 10 ? 10 (mm)
Marking
Manufacturer, rated current, rated inductance,
approvals, pin 1 marking, ordering code,
date of manufacture (YYWW), production place
Delivery mode
Blister tray in cardboard box
Please read Cautions and warnings and
Important notes at the end of this document.
2
07/12
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