参数资料
型号: B82721K2401N21
厂商: EPCOS Inc
文件页数: 4/9页
文件大小: 0K
描述: COIL CHOKE 27MH 0.4A VERT
产品目录绘图: B82721K Series Bottom
B82721K Series End
B82721K Series Side
标准包装: 720
滤波器类型: 电源线
线路数: 2
电感: 27mH
电流: 400mA
DC 电阻(DCR): 1.7 欧姆
安装类型: 通孔
尺寸/尺寸: 0.717" L x 0.520" W(18.20mm x 13.20mm)
高度(最大): 0.799"(20.30mm)
封装/外壳: 垂直式,4 PC 引脚
工作温度: -40°C ~ 125°C
包装: 托盘
产品目录页面: 1788 (CN2011-ZH PDF)
其它名称: 495-2737
B82721K2401N 21
B82721K2401N021
Power line chokes
Current-compensated ring core double chokes
Technical data and measuring conditions
B82721A/J/K
Rated voltage V R
Test voltage V test
Rated temperature T R
Rated current I R
Rated inductance L R
Inductance tolerance
Inductance decrease ?? L/L 0
Stray inductance L stray,typ
DC resistance R typ
Solderability (lead-free)
Resistance to soldering heat
(wave soldering)
Climatic category
Storage conditions (packaged)
Weight
Approvals
250 V AC (50/60 Hz)
1500 V AC, 2 s (line/line)
+40 °C / +50 °C / +60 °C / +70 °C
Referred to 50 Hz and rated temperature
Measured with Agilent 4284A at 0.1 mA, +20 °C
Measuring frequency: L R ?? 1 mH = 100 kHz
L R > 1 mH = 10 kHz
Inductance is specified per winding.
? 30% at +20 °C
< 10% at DC magnetic bias with I R , +20 °C
Measured with Agilent 4284A at 5 mA, +20 °C, typical
values
Measuring frequency: L R ?? 1 mH = 100 kHz
L R > 1 mH = 10 kHz
Measured at +20 °C, typical values, specified per winding
Sn96.5Ag3.0Cu0.5: +(245 ? 5) °C, (3 ? 0.3) s
Wetting of soldering area ?? 95%
(to IEC 60068-2-20, test Ta)
+(260 ? 5) °C, (10 ? 1) s
(to IEC 60068-2-20, test Tb)
40/125/56 (to IEC 60068-1)
–25 °C … +40 °C, ?? 75% RH
Approx. 5 g
EN 60938-2, UL 1283
Please read Cautions and warnings and
Important notes at the end of this document.
4
07/12
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