Datasheet

55~90MHz Monolithic Crystal Filters
GMCF-HF
55MHz 3rd Overtone
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
dB @ kHz
Attenuation
Band
dB @ kHz
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
55G12B
55.025
4
3
±6.0
40
±40.0
1.5
4.0
55G20B
55.025
4
3
±10.0
35
±40.0
1.5
3.0
58G15B
58.1125
4
3
±7.5
40
±40.0
2.0
6.0
58G20B
58.1125
4
3
±10.0
25
±50.0
1.5
4.5
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
Guaranteed
Attenuation
(dB @ kHz)
70
70
70
70
70
70
70
70
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
Termination
(Ω // pF)
Package
Style
3000 // -1.0
(CC=4.0pF)
5000 // -1.0
(CC=4.0pF)
3000 // -1.0
(CC=4.0pF)
5000 // -1.0
(CC=1.0pF)
UM-1/3Lx2
UM-1/3Lx2
UM-1/3Lx2
UM-1/3Lx2
70Mhz 3rd Overtone
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
dB @ kHz
Attenuation
Band
dB @ kHz
70G15A
70.000
2
3
±7.5
15
±30.0
1.0
2.0
70G15B
70.000
4
3
±7.5
25
±25.0
1.0
3.0
70G20A
70.000
2
3
±10.0
15
±40.0
1.0
2.0
70G20B
70.000
4
3
±10.0
35
±40.0
1.0
3.0
70G30A
70.000
2
3
±15.0
15
±50.0
1.0
2.0
70G30B
70.000
4
3
±15.0
30
±50.0
1.0
3.0
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
Guaranteed
Attenuation
(dB @ kHz)
35
35
70
70
35
35
70
70
35
35
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
Termination
(Ω // pF)
Package
Style
2000 // -1.0
UM-1/3L
2000 // -1.0
(CC=-1.0pF)
2500 // -1.0
UM-1/3Lx2
UM-1/3L
2500 // -1.0
(CC=-1.0pF)
4000 // -1.0
UM-1/3Lx2
4000 // -1.0
(CC=-1.0pF)
UM-1/3Lx2
Termination
(Ω // pF)
Package
Style
1400 // 0
UM-1/3L
UM-1/3L
90Mhz 3rd Overtone
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
dB @ kHz
Attenuation
Band
dB @ kHz
90G15A
90.000
2
3
±7.5
15
±30.0
1.0
2.0
90G15B
90.000
4
3
±7.5
25
±25.0
1.0
3.5
90G20A
90.000
2
3
±10.0
15
±40.0
1.0
2.0
90G20B
90.000
4
3
±10.0
35
±40.0
1.0
3.0
90G30A
90.000
2
3
±15.0
15
±50.0
1.0
2.0
90G30B
90.000
4
3
±15.0
25
±50.0
1.0
3.0
Guaranteed
Attenuation
(dB @ kHz)
35
35
70
70
35
35
70
70
35
35
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
1400 // 0
(CC=0pF)
1500 // -1.0
1500 //-1.0
(CC=1.0pF)
4000 // -1.0
4000 // -1.0
(CC=1.0pF)
UM-1/3Lx2
UM-1/3L
UM-1/3Lx2
UM-1/3L
UM-1/3Lx2
 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
06 Mar 2000
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