Datasheet

45.0MHz Monolithic Crystal Filters
GMCF-45
Fundamental Mode
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
dB @ kHz
Attenuation
Band
dB @ kHz
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
45G7A1
45G7B1
45.000
45.000
2
4
3
3
±3.75
±3.75
10
30
45G15A1
45.000
2
3
±7.5
45G15B1
45.000
4
3
45G20A1
45.000
2
45G20B1
45.000
45G30A1
45G30B1
Guaranteed
Attenuation
(dB @ kHz)
±12.5
±12.5
1.0
1.0
2.5
4.0
65
90
±910
±910
15
±25.0
1.0
2.0
±7.5
30
±25.0
1.0
3.0
3
±10.0
15
±34.0
1.0
2.0
4
3
±10.0
40
±48.0
1.0
3.0
45.000
2
3
±15.0
15
±50.0
1.0
2.0
45.000
4
3
±15.0
40
±60.0
1.0
3.0
35
40
70
70
35
40
70
70
35
35
70
70
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+600 ~ +1000
-500 ~ -1000
+500 ~ +1000
-300 ~ -1000
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
Termination
(Ω // pF)
Package
Style
300 // 10.0
300 // 8.0
(CC=20pF)
650 // 4.5
UM-1/3L
UM-1/3Lx2
UM-1/3L
650 // 1.5
(CC=9.0pF)
700 // 2.5
UM-1/3Lx2
700 // 1.5
(CC=6.5pF)
800 // 1.5
UM-1/3Lx2
800 // 1.0
(CC=5.0pF)
UM-1/3Lx2
Termination
(Ω // pF)
Package
Style
2500 // -0.5
2000 // -0.5
(CC=1pF)
4000 // -1.0
UM-1/3L
UM-1/3Lx2
4000 // -1.0
(CC=-1.0pF)
5000 // -1.0
UM-1/3Lx2
5000 // -1.0
(CC=-1.5pF)
8000 // -1.0
UM-1/3Lx2
8000 // -1.0
(CC=-1.5pF)
UM-1/3Lx2
UM-1/3L
UM-1/3L
3rd Overtone Mode
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
dB @ kHz
Attenuation
Band
dB @ kHz
Guaranteed
Attenuation
(dB @ kHz)
45G7A3
45G7B3
45.000
45.000
2
4
3
3
±3.75
±3.75
10
30
±12.5
±12.5
1.0
1.0
2.0
3.0
35
65
±910
±300 ~ ±1000
45G15A3
45.000
2
3
±7.5
18
±28.0
1.0
2.0
45G15B3
45.000
4
3
±7.5
40
±30.0
1.0
3.0
45G20A3
45.000
2
3
±10.0
15
±30.0
1.0
2.0
45G20B3
45.000
4
3
±10.0
35
±40.0
1.0
3.0
45G30A3
45.000
2
3
±15.0
15
±50.0
1.0
2.0
45G30B3
45.000
4
3
±15.0
30
±60.0
1.0
3.0
35
35
70
70
35
35
70
70
30
30
70
70
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-300 ~ -1000
+500 ~ +1000
-300 ~ -1000
UM-1/3L
UM-1/3L
UM-1/3L
 Operating temperature range of -20 to +70°C.
 Most UM-1 models also available in UM-4 or UM-5
 Formed leads and jacket SM option for UM-1, UM-4, UM-5
Tel: +44 1460 256 100
23 May 2006
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
Package Drawings
GMCF
UM-1/3L, UM-4/3L & UM-5/3L
HC49/3L & HC49T/3L
Connec ƟŶŐ
Marks
R//C
Connec ƟŶŐ
Marks
R//C
R//C
Cc
CONNECTIONS
CONNECTIONS
UM-1/3Lx2 is a pair of UM-1/3Ls connected as shown.
UM-1JN/3L, UM-4JN/3L & UM-5JN/3L
Tel: +44 1460 256 100
06 Mar 2000
Fax: +44 1460 256 101
R//C
Cc
HC49/3Lx2 is a pair of HC49/3Ls connected as shown.
UM-1JC/3L, UM-4JC/3L & UM-5JC/3L
E-mail: sales@golledge.com
Web: www.golledge.com