+86-769-81559925
Product classification
UM-1 crystal filter
UM-1 crystal filter

1. Small size and light weight
2. Wide frequency range, 10.7MHz~45MHz
3. Resistance welding sealing

4. Compliant with RoHS standards and lead-free

5. Applied to wireless communication, wireless communication, automotive electronics, communication, smart grid and other products


Product details
Specification:
Channel Spacing (KHz) Model No. of ploes Pass Bandwidth
Stop Bandwidth
Ripple Insertion Loss Guaranteed Attenuation
Terminating Impedance
Package
dB KHz (min.) dB KHz (max.) dB (max.) dB (max.) dB KHz ohms // pF Tandem set One Package
12.5
21M7.5A
2 3 ±3.75 20 ±18 0.5
1.5 35 ±300~±1000
850 // 6.0
UM-1
21M7.5B
4 3 ±3.75
40 ±15
1.0 2.5 65 ±300~±1000
850 // 5.0
UM-1 a pair
21M7.5C
6 3 ±3.75
45 ±8.75
2.0 3.5 65 ±12.5~±300
850 // 5.0
3 pcs
S1
21M7.5D
8 3 ±3.75
65 ±8.75
2.0 4.0 90 ±12.5~±300
850 // 5.0
4 pcs
S2
20.0
21M12A
2 3 ±6.0
18 ±25
0.5 2.0 35 ±300~±1000
1.2K // 3.0
UM-1
21M12B
4 3 ±6.0
40 ±20
1.0 2.5 65 ±300~±1000
1.2K // 2.5
UM-1 a pair
21M12C
6 3 ±6.0
45 ±15
2.0 4.0 65 ±20~±300
1.2K // 2.5
3 pcs S1
21M12D
8 3 ±6.0
65 ±15
2.0 2.0 90 ±20~±300
1.2K // 2.5 4 pcs S2
25.0
21M15A 2 3 ±7.5
18 ±25
0.5 1.5 35 ±300~±1000
1.5K // 2.0
UM-1
21M15B
4 3 ±7.5
40 ±25
1.0 2.5 55 ±300~±1000
1.5K // 2.0
UM-1 a pair
21M15C
6 3 ±7.5
45 ±18
2.0 3.0 65 ±25~±300
1.5K // 2.0
3 pcs
S1
21M15D
8 3 ±7.5
65 ±18
2.0 4.0 90 ±25~±300
1.5K // 2.0
4 pcs
S2
50.0
21M30A
2 3 ±15
15 ±45
0.2 1.5 30 ±300~±1000
1.5K // 1.0
UM-1
21M30B
4 3 ±15
30 ±50 1.0
2.5 30 ±300~±1000
2.2K // 0.5
UM-1 a pair
21M30C
6 3 ±15
60 ±35 2.0
3.0 65 ±45~±300
2.2K // 0.5
3 pcs
S1
21M30D
8 3 ±15
60 ±35 2.0
3.5 90 ±50~±300
2.2K // 0.5
4 pcs
S2
If you want to know more specifications, please contact with out sales department directly.

Dimensions(Unit:mm):
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Contact Us

Hong Kong, China

Address: 2508A, 25th floor, Bank of America Centre Building, Central, Hong Kong

Phone: 86-852-25283382

Fax: 86-852-27837918


Mainland Sales Headquarters

Address: 1711-1712 Baihui Financial Building, Jinxia Dongmen Middle Road, Chang'an Town, Dongguan City

Phone: 86-769-81559925

Fax: 86-769-81559952

Email:[email protected]

Website:Www.nnttitl.com. cn

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