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HDF447725MS3 bảng dữ liệu(PDF) 4 Page - Shoulder Electronics Limited.

tên linh kiện HDF447725MS3
Giải thích chi tiết về linh kiện  This specification shall cover the characteristics of SAW filter with 447.725MHz used for remote-control security.
PDF  8 Pages
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nhà sản xuất  SHOULDER [Shoulder Electronics Limited.]
Trang chủ  http://www.shoulder.cn/
Logo SHOULDER - Shoulder Electronics Limited.

HDF447725MS3 bảng dữ liệu(HTML) 4 Page - Shoulder Electronics Limited.

  HDF447725MS3 Datasheet HTML 1Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 2Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 3Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 4Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 5Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 6Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 7Page - Shoulder Electronics Limited. HDF447725MS3 Datasheet HTML 8Page - Shoulder Electronics Limited.  
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SAW FILTER
HDF447.725M
S3
www.shoulder.cn
Tel:0755-82916880
Fax:0755-82916881
E-mail:info@shoulder.cn
Page 4 of 8
Note:
1. Typical test circuit is shown as below.
2. Passband and reject bands are specified in reference to fc.
3. The turnover temperature, To, is the temperature at the maximum frequency, Fo.
4. The nominal frequency at any case temperature, Tc, inside the operating temperature range may
be calculated from:f=fo[1-FTC(To-Tc)
2].
Typical aging is for 10 years.
3. TEST CIRCUIT
Cp1 =10pF, Ls2 =43nH*, Ls3 =43nH*, Cp4 =10pF
Ls2 = Ls3 = 6 turns of 0.51mm insulated Copper,2.5mm ID.
4. DIMENSION
Ceramic package QCC8C
Dimensions in mm, appr. weight 0.1
Marking：HDF452
HD: Brand
F : Filter
452 : No.



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