SPK ELECTRONICS CO., LTD.
SPK Electronics Co., Ltd. has 30 years of excellent experience in manufacturing. SPK is also the sole distributor of Sarantel Inc (UK) world patented Geohelix GPS Antenna products in Taiwan/China/Hong Kong and sales channel of Epson Toyocom for frequency controlled products. Our wide array of frequency controlled products encompass crystal , Oscillator , TCXO, VCXO, VCO, OCXO, Saw filters, and resonators. SPK products enable in GPS, Bluetooth, DVB-T, TV Field, such as Navigator, PND, E911 phone, Pet Finder, Handheld device, Notebook, MP3, MP4, GPS/GSM/GPRS/CDMA cellular phone, Wireless, mobile communication. We are committed to performance enhancement, continuous quality improvement and customer satisfaction.
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SPK monolithic crystal filter (MCF)

Categories  > Frequency Controlled Product > 4-Crystal filters
Product Name:
 manufacturing/OEM product
Description:

  10.7MHZ (DIP)

Model  No.

Center Frequency (Mhz)

Channel spacing (Khz)

No.of Pole

Passband width(Min)

Stopband width(Max)

Insertion Loss

Passband ripple

Termination Impedance

Package

dB+/-Khz

dB+/-Khz

dB(Max)

dB(Max)

Coupling(Cc) Kohm//pf

10M7A

10.695

12.5

2

6+/-3.5

20+/-10

2.0

0.5

1.0//10

49T

10M75A

10.700

12.5

2

3+/-3.75

18+/-18

1.5

0.5

1.2//0

49T

10M75B

10.700

12.5

4

3+/-3.75

40+/-12.5

2.5

1.0

1.2//0 CC:10PF

49T

10M75C

10.700

12.5

6

3+/-3.75

60+/-12.5

3.0

2.0

1.2//0

F-5

10M12A

10.700

20.0

2

3+/-6.0

20+/-25.0

1.5

0.5

3.0//0

49T

10M12B

10.700

20.0

4

3+/-6.0

40+/-20.0

2.5

1.0

3.0//0 CC=5PF

49T

10M12C

10.700

20.0

6

3+/-6.0

60+/-20.C

3.0

2.0

3.0//0

F-5

10M15A

10.700

25.0

2

3+/-7.5

18+/-25.0

1.5

0.5

3.0//0

49T

10M15B

10.700

25.0

4

3+/-7.5

40+/-25.0

2.5

1.0

3.0//0 CC=2PF

49T

10M15C

10.700

25.0

6

3+/-7.5

60+/-22.5

3.0

2.0

3.0//0

F-5

10M20A

10.700

35.0

2

3+/-10.0

18+/-35.0

2.0

0.5

3.9//0

49T

10M20B

10.700

35.0

4

3+/-10.0

40+/-35.0

2.5

1.0

3.9//0 CC=0.5PF

49T

10M20C

10.700

35.0

6

3+/-10.0

60+/-30.0

3.0

2.0

3.9//0

F-5

10M30A

10.700

50.0

2

3+/-15.0

15+/-50.0

1.5

0.5

5.0//-1.5

49T

10M30B

10.700

50.0

4

3+/-15.0

40+/-50.0

2.5

1.0

5.0//-1.5

49T

10M30C

10.700

50.0

6

3+/-15.0

60+/-45.0

3.0

2.0

5.0//-1.5

49T,UM1,UM5

　

　

　

　

　

　

　

　

　

          21.4MHZ(DIP)

Model  No.

Center Frequency (Mhz)

Channel spacing (Khz)

No.of Pole

Passband width(Min)

Stopband width(Max)

Insertion Loss

Passband ripple

Termination Impedance

Package

dB+/-Khz

dB+/-Khz

dB(Max)

dB(Max)

Coupling(Cc) Kohm//pf

21M75A

21.4

12.5

2

3+/-7.5

20+/-18

1.5

0.5

1.5//0

49T,UM1,UM5

21M75B

21.4

12.5

4

3+/-7.5

40+/-14

2.5

1.0

1.5//0 cc=16pf

49T,UM1,UM5

21M75C

21.4

12.5

6

3+/-7.5

45+/-8.75

3.0

2.0

1.5//0

F-5

21M12A

21.4

20.05

2

3+/-6.0

20+/-25

1.5

0.5

1.5//0

49T,UM1,UM5

21M12B

21.4

20.0

4

3+/-6.0

40+/-20

2.0

1.0

1.5//0 cc=13pf

496,UM1,UM5

21M12C

21.4

20.0

6

3+/-6.0

65+/-20

2.5

2.0

1.5//0

F-5

21M15A

21.4

25.0

2

3+/-7.5

18+/-25

1.5

0.5

1.5//0

49T,UM1,UM5

21M15B

21.4

25.0

4

3+/-7.5

40+/-25

2.0

1.0

1.5//0 cc=7pf

49T,UM1,UM5

21M15C

21.4

20.0

6

3+/-7.5

65+/-25

2.5

2.0

1.5//0

F-5

21M30A

21.4

50.0

2

3+/-15

15+/-45

1.5

0.5

1.5//0

49T,UM1,UM5

21M30B

21.4

50.0

4

3+/-15

40+/-50

2.0

1.0

1.5//0 cc=2pf

49T,UM1,UM5

21M30C

21.4

50.0

6

3+/-15

65+/-50

2.5

2.0

1.5//0

F-5

　

　

　

　

　

　

　

　

　

 45MHZ(DIP)

Model  No.

Center Frequency (Mhz)

Channel spacing (Khz)

No.of Pole

Passband width(Min)

Stopband width(Max)

Insertion Loss

Passband ripple

Termination Impedance

Package

dB+/-Khz

dB+/-Khz

dB(Max)

dB(Max)

Coupling(Cc) Kohm//pf

45M15A

45

25

2

3+/-7.5

18+/-28

2.0

1.0

4.0//-1.5

49T,UM1,UM5

45M15B

45

25

4

3+/-7.5

40+/-30

3.0

1.0

4.0//-1.5

49T,UM1,UM5

46M15A

46.61

25

2

3+/-7.5

18+/-30

2.5

1.0

4.0//-5.0

49T,UM1,UM5

46M15B

46.61