SM Monolithic Filter
Features
GSF-75
4 poles in one package
Frequencies 21.4MHz ~ 55.0MHz available
Custom specifications available
Miniature SM package
Ordering Information
Product name + model number
eg:
GSF-75 45R15B1
GSF-75 45R30B
Option code X (eg GSF-75/X) denotes a custom spec.
Available on T&R - 1k pcs per reel.
Refer to our website for T&R and soldering details.
Test Circuit
Standard Specifications
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)
R
T
+R
O
// C
T
Operating
Temperature
Range (°C)
No of
Units
21R7B
21R15B
40R15B-Z
45R7B1
45R12B
45R15B1
45R20B
45R30B
50R9B
21.400
21.400
40.680
45.000
45.000
45.000
45.000
45.000
50.000
4
4
4
4
4
4
4
4
4
3 ±3.75
3
3
±7.5
±7.5
35
25
35
30
30
25
40
35
13
±16.0
±22.0
±25.0
±12.5
±20.0
±22.0
±48.0
±50.0
±12.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
4.0
3.0
3.0
4.0
3.0
3.0
3.0
4.0
6.0
80
80
70
80
80
80
80
80
70
-910 ±10
-910 ±10
-910 ±10
-910 ±10
-910 ±10
-910 ±10
-910 ±10
-910 ±10
-5000
1200 // 5.0
(C
C
=14.0pF)
1900 // 1.6
(C
C
=7.0pF)
1200 // 1.5
(C
C
=6pF)
550 // 2.5
(C
C
=13pF)
950 // 1.2
(C
C
=8.0pF)
900 // 2.0
(C
C
=7.0pF)
1000 // 1.6
(C
C
=5.0pF)
1500 // 0.7
(C
C
=3.0pF)
450 // 3.5
(C
C
=14.0pF)
-30 to +70
-30 to +70
-20 to +70
-20 to +70
-20 to +70
-30 to +70
-20 to +70
-20 to +70
-20 to +75
1
1
1
1
1
1
1
1
1
3 ±3.75
3
3
±6.0
±7.5
3 ±10.0
3 ±15.0
3
±4.5
Tel:
+44 1460 256 100
07 Sep 2010
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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