Datasheet > B78148T

B78148T

更新时间： 2022-12-28 00:40:40

品牌	Logo	应用领域
爱普科斯 - EPCOS		电感器
页数	文件大小	规格书
9页	186K
描述
Inductors

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数据手册

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B78148T 数据手册

RF chokes

B78108T, B78148T

MCC series, 3.3 × 7 (mm)

Technical data and measuring conditions

Rated inductance L_R

Measured with LCR meter Agilent 4284A

or impedance analyzer Agilent 4294A

Measuring frequency:

L_R≤ 10 µH

1 MHz

10 µH < L_R≤ 4700 µH = 100 kHz

≤ 1 mA

Measuring current:

Measuring temperature: 20 °C

Q factor Q_min

Measured with precision impedance analyzer Agilent 4294A, 20 °C

40 °C

Rated temperature T_R

Rated current I_R

Maximum permissible DC current at rated temperature

≤ 10% (referred to initial value) at I_R, 20 °C

Measured at 20 °C

Inductance decrease ∆L/L₀

DC resistance R_max

Resonance frequency f_res,minMeasured 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 (260 ±5) °C, 10 s (to IEC 60068-2-20, test Tb)

Tensile strength of leads

Climatic category

≥ 20 N (to IEC 60068-2-21, test Ua)

55/125/56 (to IEC 60068-1)

Storage conditions

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.

03/08

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