参数资料
型号: B78148T1472K9
厂商: EPCOS Inc
文件页数: 4/9页
文件大小: 0K
描述: CHOKE RF 4.7UH 380MA AXIAL
标准包装: 2,500
系列: MCC
电感: 4.7µH
电流: 380mA
容差: ±10%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 650 毫欧
Q因子@频率: 40 @ 7.96MHz
频率 - 自谐振: 90MHz
材料 - 芯体: 铁氧体圆柱形芯
封装/外壳: 轴向
安装类型: 通孔
包装: 带卷 (TR)
频率 - 测试: 7.96MHz
其它名称: B78148T1472K 9
B78148T1472K009
RF chokes
MCC series, 3.3 x 7 (mm)
Technical data and measuring conditions
B78108T, B78148T
Rated inductance L R
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
Measuring frequency: L R
10 H = 1 MHz
10 H < L R
4700 H = 100 kHz
Measuring current:
1 mA
Measuring temperature: +20 °C
Q factor Q min
Rated temperature T R
Rated current I R
Inductance decrease L/L 0
DC resistance R max
Measured with precision impedance analyzer Agilent 4294A,
+20 °C
+40 C
Maximum permissible DC current at rated temperature
10% (referred to initial value) at I R , +20 C
Measured at +20 C
Resonance frequency f res,min Measured with Agilent 4294A or 8753ES, +20 °C
Solderability (lead-free)
Sn95.5Ag3.8Cu0.7: +(245 5) °C, (3 0.3) s
Wetting of soldering area
90%
(to IEC 60068-2-20, test Ta)
Resistance to soldering heat
Tensile strength of leads
Climatic category
Storage conditions
+(260 5) °C, 10 s (to IEC 60068-2-20, test Tb)
20 N (to IEC 60068-2-21, test Ua)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
75% RH
Weight
Approx. 0.25 g
Mounting information
When bending the leads, take care that the start-of-winding areas at the face ends (protected by
glue and lacquer) are not subjected to any mechanical stress.
Please read Cautions and warnings and
Important notes at the end of this document.
4
06/12
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