Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
06 Mar 2000
45.0MHz Monolithic Crystal Filters
GMCF-45
Operating temperature range of -20 to +70C.
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
Fundamental Mode
Model
Centre
Number
Pass Band
Attenuation
In-Band
Insertion
Guaranteed
Termination
Package
Number
Frequency
of Poles
dB @ kHz
Band
Ripple
Loss
Attenuation
(
// pF)
Style
(MHz)
dB @ kHz
(dB)
(dB)
(dB @ kHz)
45G7A1
45.000
2
3
3.75
10
12.5
1.0
2.5
65
910
300 // 10.0
UM-1/3L
45G7B1
45.000
4
3
3.75
30
12.5
1.0
4.0
90
910
300 // 8.0
UM-1/3Lx2
(C
C
=20pF)
45G15A1
45.000
2
3
7.5
15
25.0
1.0
2.0
35
+500 ~ +1000
650 // 4.5
UM-1/3L
40
-200 ~ -1000
45G15B1
45.000
4
3
7.5
30
25.0
1.0
3.0
70
+500 ~ +1000
650 // 1.5
UM-1/3Lx2
70
-200 ~ -1000
(C
C
=9.0pF)
45G20A1
45.000
2
3
10.0
15
34.0
1.0
2.0
35
+500 ~ +1000
700 // 2.5
UM-1/3L
40
-200 ~ -1000
45G20B1
45.000
4
3
10.0
40
48.0
1.0
3.0
70
+500 ~ +1000
700 // 1.5
UM-1/3Lx2
70
-200 ~ -1000
(C
C
=6.5pF)
45G30A1
45.000
2
3
15.0
15
50.0
1.0
2.0
35
+500 ~ +1000
800 // 1.5
UM-1/3L
35
-300 ~ -1000
45G30B1
45.000
4
3
15.0
40
60.0
1.0
3.0
70
+500 ~ +1000
800 // 1.0
UM-1/3Lx2
70
-300 ~ -1000
(C
C
=5.0pF)
3rd Overtone Mode
Model
Centre
Number
Pass Band
Attenuation
In-Band
Insertion
Guaranteed
Termination
Package
Number
Frequency
of Poles
dB @ kHz
Band
Ripple
Loss
Attenuation
(
// pF)
Style
(MHz)
dB @ kHz
(dB)
(dB)
(dB @ kHz)
45G7A3
45.000
2
3
3.75
10
12.5
1.0
2.0
35
910
2500 // -0.5
UM-1/3L
45G7B3
45.000
4
3
3.75
30
12.5
1.0
4.0
75
910
2500 // -0.5
UM-1/3Lx2
(C
C
=0pF)
45G15A3
45.000
2
3
7.5
18
28.0
1.0
2.0
35
+500 ~ +1000
4000 // -1.0
UM-1/3L
35
-200 ~ -1000
45G15B3
45.000
4
3
7.5
40
30.0
1.0
3.0
70
+500 ~ +1000
4000 // -1.0
UM-1/3Lx2
70
-200 ~ -1000
(C
C
=-1.0pF)
45G20A3
45.000
2
3
10.0
15
30.0
1.0
2.0
35
+500 ~ +1000
5000 // -1.0
UM-1/3L
35
-200 ~ -1000
45G20B3
45.000
4
3
10.0
35
40.0
1.0
3.0
70
+500 ~ +1000
5000 // -1.0
UM-1/3Lx2
70
-200 ~ -1000
(C
C
=-1.5pF)
45G30A3
45.000
2
3
15.0
15
50.0
1.0
2.0
30
+500 ~ +1000
8000 // -1.0
UM-1/3L
30
-300 ~ -1000
45G30B3
45.000
4
3
15.0
30
50.0
1.0
3.0
70
+500 ~ +1000
8000 // -1.0
UM-1/3Lx2
70
-300 ~ -1000
(C
C
=-1.5pF)
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
06 Mar 2000
Package Drawings
GMCF
UM-1/3L, UM-4/3L & UM-5/3L
H
12.00
(min)
0.35
3.75
3.20
(max)
7.80
Package
Height H
UM-1/3L
8.00 max
UM-4/3L
4.80 max
UM-5/3L
6.00 max
Connecting
Marks
Cc
R//C
R//C
CONNECTIONS
UM-1/3Lx2 is a pair of UM-1/3Ls connected as shown.
Scale 1:1
HC49/3L & HC49T/3L
4.65 (max)
11.05
(max)
4.88
12.00
(min)
0.43
H
Package
Height H
HC49
13.46 max
HC49T
11.70 max
Connecting
Marks
Cc
R//C
R//C
CONNECTIONS
HC49/3Lx2 is a pair of HC49/3Ls connected as shown.
Scale 1:1
UM-1JN/3L, UM-4JN/3L & UM-5JN/3L
Package
Length L
UM-1JN/3L
12.50 max
UM-4JN/3L
9.30 max
UM-5JN/3L
10.50 max
ACTUAL SIZE
2.50
7.80
(max)
3.50
(max)
3.20
L
1.30
0.20
2.00
3.75
Scale 2:1
UM-1JC/3L, UM-4JC/3L & UM-5JC/3L
ACTUAL SIZE
1.30
3.75
0.35
2.00
6.40
7.80
3.60
3.20
1.70
1.90
1.00
0.60
Package
Length L
UM-1JC/3L
11.10 max
UM-4JC/3L
7.80 max
UM-5JC/3L
9.00 max
L
Scale 2:1
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