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Narrow Bankd Crystal Filters SMD package
   
Crystal Filter UM-family
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Features

 

  1. UM-family Crystal Filters provide high performance having sharp cutting edges.
  2. UM-Family provide thin thickness
  3. Optionable 2pole, 4 pole as well as 8 poles
  4. Other expansion specification, please contact us.
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Specification

12.5KHz CHANNEL SPACING
TYPE 
FREQ. 
POLES 
PASS BAND
STOP BAND
RIPPLE
LOSS 
Holder
WIDTH 
WIDTH
กก
กก
กก
dB 
KHz 
dB 
KHz
dB 
dB 
 
10R08A
10.7 MHz
2
3
กพ3.75KHz
20
กพ18 KHz
2
1.5
UM-1
10R08A
21.4 MHz
2
3
กพ3.75KHz
20
กพ18 KHz
0.5
1.5
UM-1
21R08A
21.4 MHz
4
3
กพ3.75KHz
40
กพ14 KHz
1
1.5
UM-1*2
45R08A
45.0 MHz
2
3
กพ3.75KHz
10
กพ12.5 KHz 
1
2.5
UM-1
45R08A
45.0 MHz
4
3
กพ3.75KHz
30
กพ12.5 KHz 
1
2.5
UM-1*2
25.0KHz CHANNEL SPACING
กก
กก
กก
dB 
KHz 
dB 
KHz
dB 
dB 
 
21R15A
21.4 MHz
2
3
กพ7.5KHz
18
กพ25 KHz
0.5
1.5
UM-1
21R15B
21.4 MHz
4
3
กพ7.5KHz
40
กพ25 KHz
1
2.5
UM-1*2
45R15A
45.0 MHz
2
3
กพ7.5KHz
15
กพ25KHz 
1
2
UM-1
45R15B
45.0 MHz
4
3
กพ7.5KHz
30
กพ25KHz 
1
3
UM-1*2
50.0KHz CHANNEL SPACING
กก
กก
กก
KHz 
dB 
KHz
dB 
dB 
 
21R30A
21.4 MHz
2
3
กพ15KHz
15
กพ45 KHz
0.5
1.5
UM-1
21R30A
21.4 MHz
4
3
กพ15KHz
40
กพ45 KHz
1
2.5
UM-1*2
45R30A
45.0 MHz
2
3
กพ15KHz
15
กพ50KHz 
1
2
UM-1
45R30A
45.0 MHz
4
3
กพ15KHz
40
กพ50KHz 
1
3
UM-1*2
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Draw

Pacakge Height
UM-1
8.0
UM-5
6.0
UM-4
4.7
 
   
   
          Copyright จฯ 2007 Shinwoo. All rights reserved.