Описание и отзывы
Трекер стоимости
Месяц |
Минимальная цена |
Макс. стоимость |
Sep-20-2025 |
0.48 $* |
0.72 $* |
Aug-20-2025 |
0.25 $* |
0.6 $* |
Jul-20-2025 |
0.47 $* |
0.15 $* |
Jun-20-2025 |
0.92 $* |
0.5 $* |
May-20-2025 |
0.15 $* |
0.88 $* |
Apr-20-2025 |
0.79 $* |
0.77 $* |
Mar-20-2025 |
0.69 $* |
0.16 $* |
Feb-20-2025 |
0.74 $* |
0.29 $* |
Jan-20-2025 |
0.78 $* |
0.23 $* |
Характеристики
Model Number:SDFC0304R5235P819A89-R8
Type:dielectric filter
Transfer Function:Band Pass
Nominal Center Frequency:5235MHz
3dB Bandwidth:5150-5330 MHz
Insertion Loss:2.5 max. dB
Input Impedance:50Ω
Stopband Attenuation:50.0 min.@ 5490-5850MHz
Center frequency:5235MHz
Size:8.6*5*3mm
Insertion loss:2.5 max. dB
Bandwidth:5150-5330 MHz
Application:Repeater,Signal Amplifier,Mobile Based Mobile Base Statio
Items
|
Requirement
|
Withstand DC Voltage
|
50V (1min max)
|
Insulation Resistance MΩ min.
|
100(10V,1min±5s)
|
Storage temperature
|
-40℃~85℃
|
Operation Temperature Range ℃
|
-40 to +85
|
ELECTRICAL SPECIFICATIONS
Items
|
Requirement
|
Center frequency MHz
|
5235
|
Bandwidth [BW] MHz
|
fo ±90[5150-5330]
|
Insertion Loss in BW dB max
|
2.5
|
Ripple in BW dB max
|
1.3
|
Return loss. in BW min.
|
10
|
Attenuation[Absolute Value] dB min
|
50.0 min.@ 5490-5850MHz
|
Input Power W max.
|
1
|
In/Out Impedance ohm
|
50
|
No.
|
Item
|
Test Condition
|
Remark
|
5.1
|
Humidity Test
|
The device is subjected to 90%~95% relative humidity 40℃±2℃ for 96h~98h,then dry out at 25℃±5℃ and less than 65% relative humidity for 2h~4h. After dry out the device shall satisfy the specification in table 1.
|
It shall fulfill the specifications
in Table 1.
|
5.2
|
High
Temperature
Exposure
|
The device shall satisfy the specification in table 1 after leaving at 85℃ for 16h,provided it would be measured after 2h~4h leaving in 25℃±5℃ and less than 65% relative humidity.
|
It shall fulfill the specifications
in Table 1.
|
5.3
|
Low
Temperature
|
The device shall satisfy the specification in table 1 after leaving at- 40℃ for16h,provided it would be measured after 2h~4h leaving in 25℃±5℃ and less than 65% relative humidity.
|
It shall fulfill the specifications
in Table 1.
|
5.4
|
Temperature
Cycle
|
Subject the device to -25℃ for 30 min. followed by a high temperature of 85℃ for 30 min cycling shall be repeated 5 times. At the room temperature for 1h~4h prior to the measurement.
|
It shall fulfill the specifications
in Table 1.
|
5.5
|
Vibration
|
Subject the device to vibration for 2h each in x,y and z axis with the amplitude of 1.5mm, the frequency shall be varied uniformly between the limits of 10Hz~55Hz.
|
It shall fulfill the specifications
in Table 1.
|
5.6
|
Soldering Test
|
The device should be satisfied after preheating at 120℃~150℃ for 60seconds and dipping in soldering Sn an 260℃±5℃ for 10±1 seconds.
|
Mechanical damage shall not occur.
|
5.7
|
Solder
Ability
|
Dipped in 250℃±5℃ solder bath for 3s±0.5 s with rosin flux (25wt% ethanol solution.)
|
The terminals shall be at least 95% covered by solder.
|
5.8
|
Terminal
Pressure Strength
|
The device is subjected to be soldered to be soldered on test PCB .Then apply 5N of force for 10s±1s in the direction of the arrow.
|
Mechanical damage such as breaks shall not occur.
|
|
Table 1
|
Item
|
Characteristics after test
|
Center frequency Change MHz
|
±3.0
|
Insertion Loss Change dB max
|
±0.3
|
Ripple dB max
|
±0.3
|
Attenuation Change dB min
|
±2.0
|
Note:The limits in the above table are referenced to the initial measurements.
|
|