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)
Guaranteed
Attenuation
(dB @ kHz)
Termination
(Ω // pF)
Package
Style
55G12B
55G20B
58G15B
58G20B
55.025
4
4
4
4
3
3
3
3
±6.0
40
±40.0
±40.0
±40.0
±50.0
1.5
1.5
2.0
1.5
4.0
3.0
6.0
4.5
70
70
70
70
70
70
70
70
+500 ~ +1000 3000 // -1.0 UM-1/3Lx2
-200 ~ -1000 (CC=4.0pF)
+500 ~ +1000 5000 // -1.0 UM-1/3Lx2
-200 ~ -1000 (CC=4.0pF)
+500 ~ +1000 3000 // -1.0 UM-1/3Lx2
-200 ~ -1000 (CC=4.0pF)
55.025
±10.0
±7.5
35
40
25
58.1125
58.1125
±10.0
+500 ~ +1000 5000 // -1.0 UM-1/3Lx2
-200 ~ -1000
(CC=1.0pF)
70Mhz 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)
Guaranteed
Attenuation
(dB @ kHz)
Termination
(Ω // pF)
Package
Style
70G15A
70G15B
70G20A
70G20B
70G30A
70G30B
70.000
70.000
70.000
70.000
70.000
70.000
2
4
2
4
2
4
3
3
3
3
3
3
±7.5
15
±30.0
±25.0
±40.0
±40.0
±50.0
±50.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
2.0
3.0
2.0
3.0
35
35
70
70
35
35
70
70
35
35
70
70
+500 ~ +1000 2000 // -1.0 UM-1/3L
-200 ~ -1000
±7.5
25
15
35
15
30
+500 ~ +1000 2000 // -1.0 UM-1/3Lx2
-200 ~ -1000
(CC=-1.0pF)
±10.0
±10.0
±15.0
±15.0
+500 ~ +1000 2500 // -1.0 UM-1/3L
-200 ~ -1000
+500 ~ +1000 2500 // -1.0 UM-1/3Lx2
-200 ~ -1000
(CC=-1.0pF)
+500 ~ +1000 4000 // -1.0 UM-1/3L
-300 ~ -1000
+500 ~ +1000 4000 // -1.0 UM-1/3Lx2
-300 ~ -1000
(CC=-1.0pF)
90Mhz 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)
Guaranteed
Attenuation
(dB @ kHz)
Termination
(Ω // pF)
Package
Style
90G15A
90G15B
90G20A
90G20B
90G30A
90G30B
90.000
90.000
90.000
90.000
90.000
90.000
2
4
2
4
2
4
3
3
3
3
3
3
±7.5
15
±30.0
±25.0
±40.0
±40.0
±50.0
±50.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.5
2.0
3.0
2.0
3.0
35
35
70
70
35
35
70
70
35
35
70
70
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000 1500 // -1.0 UM-1/3L
-200 ~ -1000
+500 ~ +1000
-200 ~ -1000
+500 ~ +1000 4000 // -1.0 UM-1/3L
-300 ~ -1000
+500 ~ +1000 4000 // -1.0 UM-1/3Lx2
-300 ~ -1000
1400 // 0
UM-1/3L
±7.5
25
15
35
15
25
1400 // 0
(CC=0pF)
UM-1/3Lx2
±10.0
±10.0
±15.0
±15.0
1500 //-1.0
(CC=1.0pF)
UM-1/3Lx2
(CC=1.0pF)
Operating temperature range of -20 to +70°C.
Most UM-1 models also available in UM-4 or UM-5
Formed leads and jacket SMꢀoption for UM-1, UM-4, UM-5
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
06 Mar 2000