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PDF HDIF389A1M Data sheet ( Hoja de datos )
| Número de pieza | HDIF389A1M | |
| Descripción | SAW filter | |
| Fabricantes | SHOULDER ELECTRONICS | |
| Logotipo |  |
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SPECIFICATION
PRODUCT: SAW FILTER
MODEL: HDIF389A1M
SHOULDER ELECTRONICS LIMITED
1 page  
41.40MHz
40.0
50.0
dB
Sidelobe
25.00~31.90MHz
34.0 40.0
dB
40.40~45.00MHz
33.0 38.0
dB
Reflected wave signal suppression
40.0 50.0
dB
1.2μs…6.0μs after main pulse
(test pulse 250ns,
carrier frequency 37.4MHz)
Feedthrough signal suppression
42.0 52.0 dB
1.2μs…1.1μs before main pulse
(test pulse 250ns,
carrier frequency 37.4MHz)
Group delay predistortion
40 ns
(reference frequency 38.90 MHz)
80 ns
36.90 MHz
34.47 MHz
Impedance at 37.40 MHz:
Input: Zin = Rin // Cin 2.6//9.5 kΩ//pF
Output Zout=Rout // Cout 2.9 //2.6 kΩ//pF
Temperature coefficient
72 ppm/k
3.3 Environmental Performance Characteristics
Item
High
temperature
Low
temperature
Humidity
Thermal
shock
Condition
Specifications
The specimen shall be store at a temperature of
80±2℃ for 96±4h. Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
The specimen shall be store at a temperature of Mechanical
20±3℃ for 96±4h. Then it shall be subjected to characteristics and
standard atmospheric conditions for 1h, after specifications in
which measurement shall be made within 1h.
The specimen shall be store at a temperature of
40±2℃ with relative humidity of 90% to 96% for
96±4h. Then it shall be subjected to standard
atmospheric conditions for 1h, after which
measurement shall be made within 1h.
The specimen shall be subjected to 8 continuous
electrical
characteristics shall
be satisfied. There
shall be no
excessive change in
appearance.
cycles each as shown below. Then it shall be
subjected to standard atmospheric conditions for
1h, after which measurement shall be made
within 1h.
Temperature
Duration
1 +25 ℃=>-40 ℃ 0.5h
2 40 ℃
4h
3 40 ℃=>+85 ℃ 2h
4 +85 ℃
4h
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet HDIF389A1M.PDF ] | |
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