Datasheet

SM Monolithic Filter
GSF-61
Features


Custom specifications available
Miniature SM package
Ordering Information
Product name + model number
eg: GSF-61 21S20A
GSF-61 45S15A
Option code X (eg GSF-61/X) denotes a custom spec.
 Available on T&R - 1k pcs per reel.
 Refer to our website for T&R and soldering details.
Standard Specifications
Model
Number
Centre
Frequency
(MHz)
Number
of Poles
Pass Band
(dB @ kHz)
In-Band
Ripple
(dB)
Insertion
Loss
(dB)
Termination
(Ω // pF)
Operating
Temperature
Range (°C)
No of
Units
21S7A
21.400
2
3 ±3.75
18
±18.0
1.0
1.5
50
-910 ±10
850 // 6.0
-20 to +70
1
21S7B
21.400
4
3 ±3.75
35
±14.0
1.0
2.5
80
-910 ±10
-20 to +70
2
1.5
50
-910 ±10
850 // 3.5
(CC=15.0pF)
1200 // 3.0
21S12A
21.400
2
3 ±6.0
18
±25.0
1.0
-20 to +70
1
21S12B
21.400
4
3 ±6.0
35
±20.0
1.0
2.5
80
-910 ±10
-20 to +70
2
±25.0
1.0
1.5
50
-910 ±10
1200 // 1.5
(CC=7.5pF)
1500 // 2.0
21S15A
21.400
2
3 ±7.5
15
-20 to +70
1
21S15B
21.400
4
3 ±7.5
35
±25.0
1.0
2.5
80
-910 ±10
-20 to +70
2
21S20A
21.400
2
3 ±10.0
15
±34.0
1.0
2.0
50
-910 ±10
-20 to +70
1
21S20B
21.400
4
3 ±10.0
35
±34.0
1.0
2.5
80
-910 ±10
-20 to +70
2
21S30A
21.400
2
3 ±15.0
15
±45.0
1.0
1.5
50
-910 ±10
-20 to +70
1
21S30B
21.400
4
3 ±15.0
35
±50.0
1.0
2.5
80
-910 ±10
3000 // -1.5
(CC=3.0pF)
-20 to +70
2
45S7A
45S15A
45S20A
45S30A
45.000
45.000
45.000
45.000
2
2
2
2
3
3
3
3
10
15
15
15
±12.5
±25.0
±34.0
±50.0
1.0
1.0
1.0
1.0
2.5
2.0
2.0
2.0
65
40
40
35
-910 ±10
-910 ±10
-910 ±10
-910 ±10
300 // 10.0
650 // 4.5
700 // 2.5
800 // 1.5
-20 to +70
-20 to +70
-20 to +70
-20 to +70
1
1
1
1
±3.75
±7.5
±10.0
±15.0
Attenuation
Band
(dB @ kHz)
Guaranteed
Attenuation
(dB @ kHz)
1500 // 0.5
(CC=5.0pF)
1800 // 0.5
1800 // -1.0
(CC=3.0pF)
3000 // 0.0
4-pole models are supplied as two matched units.
Tel: +44 1460 256 100
20 Jan 2010
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com