SHOULDER UM-5

SHOULDER ELECTRONICS CO., LTD.
CRYSTAL FILTER Data Sheet
PRODUCT 产 品:
CRYSTAL FILTER
MODEL NO 型 号: UM-5
PREPARED 编 制:
Fengyu
CHECKED 审 核:
York
APPROVED 批 准:
DATE
Http://www.shoulder.cn
日 期:
2007-01-25
SHOULDER ELECTRONICS CO., LTD.
1. 2 POLE SPECIFICATION
(MHz)
(dB)
(KHz)
(dB)
(KHz)
(dB)
(dB)
(Ohm//pF)
OPERATING
TEMP.
RANGE
(oC)
21M7A
21.400
3
–/+3.75
18
–/+14.0
0.5
1.5
850//7.0
-20 TO +70
21M12A
21.400
3
–/+6.0
15
–/+20.0
0.5
1.5
1200//2.5
-20 TO +70
21M15A
21.400
3
–/+7.5
18
–/+25.0
0.5
1.5
1500//3.0
-20 TO +70
21M30A
21.400
3
–/+15
15
–/+45.0
0.5
1.5
3000//0.5
-20 TO +70
21T7A
21.700
3
–/+3.75
18
–/+14.0
0.5
1.5
850//5.0
-20 TO +70
21T12A
21.700
3
–/+6.0
15
–/+20.0
0.5
1.5
1200//2.5
-20 TO +70
21T15A
21.700
3
–/+7.5
18
–/+25.0
0.5
1.5
1500//3.0
-20 TO +70
21T30A
21.700
3
–/+15
15
–/+45.0
0.5
1.5
3000//0.5
-20 TO +70
MODEL
NOMINAL
FREQUENCY
PASS BAND
WIDTH
STOP BAND
WIDTH
RIPPLE
INSERTION
LOSS
TERMINAL
IMPEDANCE
2. 4 POLE SPECIFICATION
(MHz)
(dB)
(KHz)
(dB)
(KHz)
(dB)
(dB)
(Ohm//pF//pF)
OPERATING
TEMP.
RANGE
(oC)
21M7B
21.400
3
–/+3.75
40
–/+14.0
1.0
2.0
850//5//16
-20 TO +70
21M12B
21.400
3
–/+6.0
40
–/+20.0
1.0
2.0
1200//2.5//10.5
-20 TO +70
21M15B
21.400
3
–/+7.5
40
–/+25.0
1.0
2.0
1500//2//8
-20 TO +70
21M30B
21.400
3
–/+15
40
–/+50.0
1.0
2.0
3300//0.5//3
-20 TO +70
21T7B
21.700
3
–/+3.75
40
–/+14.0
1.0
2.0
850//5//16
-20 TO +70
21T12B
21.700
3
–/+6.0
40
–/+20.0
1.0
2.0
1200//2.5//10.5
-20 TO +70
21T15B
21.700
3
–/+7.5
40
–/+25.0
1.0
2.0
1500//2//8
-20 TO +70
21T30B
21.700
3
–/+15
40
–/+50.0
1.0
2.0
3300//0.5//3
-20 TO +70
MODEL
NOMINAL
FREQUENCY
PASS BAND
WIDTH
3. PART NUMBERING
UM-5-21M15A
Package – Model
STOP BAND
WIDTH
RIPPLE
INSERTION
LOSS
TERMINAL
IMPEDANCE
4. DIMENSION