Monolithic Crystal Filters (MCFs)
45MHz Series
ELECTRICAL CHARACTERISTICS
Model
Number
45M15A
45M20A
45M30A
45M50A
45M15B
45M20B
45M30B
45M50B
Center
Frequency
(MHz)
45.000
45.000
45.000
45.000
45.000
45.000
45.000
45.000
Number
of Poles
2
2
2
2
4
4
4
4
Pass Band
KHz/dB
±7.5/3
±10/3
±15/3
±25/3
±7.5/3
±10/3
±15/3
±25/3
Attenuation
KHz/dB
±25/15
±34/15
±50/15
±100/15
±25/30
±34/30
±50/30
±100/30
Pass Band
Ripple
(dB)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Insertion
Loss(dB)
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
Guaranteed
Attenuation
(dB)
35
35
35
35
70
70
70
70
Termination
(kΩ//pF)
0.8//2
0.65//1.5
2.0
2.0
0.8//2
0.65//1.5
2.0
2.0
UM1x2
UM5x2
UM1
UM5
Package
Other Frequency Series
ELECTRICAL CHARACTERISTICS
Model
Number
8M10A
12M10A
12M10B
14M20B
16M20A
17M15A
46M15A
46M15B
49M8A
54M10A
64M10A
69M7A
70M15A
70M20A
70M30A
70M15B
70M20B
70M30B
90M15A
♦
♦
♦
♦
♦
♦
Center
Frequency
(MHz)
8.192
12.800
12.800
14.500
16.900
17.900
46.300
46.300
49.875
54.900
64.800
69.900
70.000
70.000
70.000
70.000
70.000
70.000
90.000
Number
of Poles
2
2
4
4
2
2
2
4
2
2
2
2
2
2
2
4
4
4
2
Pass Band
KHz/dB
±5/3
±5/3
±5/3
±10/3
±10/3
±10/3
±7.5/3
±7.5/3
±4/3
±5/3
±5/3
±3.75/3
±7.5/3
±10/3
±15/3
±7.5/3
±10/3
±15/3
±7.5/3
Attenuation
KHz/dB
±22/20
±22/20
±20/40
±35/40
±35/18
±25/18
±25/15
±25/30
±35/18
±20/18
±20/18
±16/18
±30/15
±40/15
±50/15
±30/25
±40/35
±50/30
±30/15
Pass Band
Ripple
(dB)
0.5
0.5
1.0
2.0
0.5
0.5
1.0
1.0
1.5
1.5
1.5
1.5
1.0
1.0
1.0
1.5
1.5
1.5
1.0
Insertion
Loss(dB)
1.5
1.5
2.0
3.0
1.5
1.5
2.5
3.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
3.0
3.0
3.0
2.0
Guaranteed
Attenuation
(dB)
20
15
35
35
35
35
35
65
35
35
35
35
35
35
35
70
70
70
35
Termination
(kΩ//pF)
2.0
1.2
1.2
1.5
2.0
2.0//2
0.47//5
0.47//5
0.5
1.0
1.0
1.2
2.0
2.0
2.0
2.0
2.0
2.0
1.2
Package
HC49T
HC49Tx2
UM1
UM2
UM-5x2
HC49T
UM1
UM5
UM1x2
UM5x2
UM1/UM5
Operating temperature range of -20 to +70°C
Most UM1/5 modes also available in HC49U/T
Formed leads and jacket SM option available for UM1 and UM5
The filters should NOT be exposed to temperature higher than 150°C
For M series filters, hand solder is required. Use low melting point solder (lower than 160°C typical) on the leads, no more than 3 seconds
Please consult VTC support for the other specifications not listed above.
Phone: +86 10 6301 4184
November 8, 2005
Fax: +86 10 6301 9167
Email: sales@vanlong.com
Web: http://www.vanlong.com
Vanlong Technology Co., Ltd.
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
