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GSF-7221S20A Datasheet(PDF) 1 Page - Golledge Electronics Ltd

Part # GSF-7221S20A
Description  SM Monolithic Filter
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Manufacturer  GOLLEDGE [Golledge Electronics Ltd]
Direct Link  http://www.golledge.com
Logo GOLLEDGE - Golledge Electronics Ltd

GSF-7221S20A Datasheet(HTML) 1 Page - Golledge Electronics Ltd

  GSF-7221S20A Datasheet HTML 1Page - Golledge Electronics Ltd  
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Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
SM Monolithic Filter
GSF-72
06 Sep 2005
Model
Centre
Number
Pass Band
Attenuation
In-Band
Insertion
Guaranteed
Termination
Operating
No of
Number
Frequency
of Poles
(dB @ kHz)
Band
Ripple
Loss
Attenuation
(
// pF)
Temperature
Units
(MHz)
(dB @ kHz)
(dB)
(dB)
(dB @ kHz)
Range (°C)
Product name + model number
eg: GSF-72 21S15A
GSF-72 21S30B
Option code X (eg GSF-72/X) denotes a custom spec.
Ordering Information
Available on T&R - 1k or 3k pcs per reel.
Refer to our website for T&R and soldering details.
Features
« Frequencies up to 70.0MHz available
« Custom specifications available
« Miniature SM package
4-pole models are supplied as two matched units.
21.4MHz Standard Specifications
7.20
(max)
5.20
(max)
1.20
(max)
1.00
1.20
1
2
3
4
5
6
ACTUAL SIZE
2.54
PAD
1
2
3
4
5
6
CONNECTION
Ground
Not connected
In / Out
Ground
Not connected
Out / In
SOLDER PAD LAYOUT
1.40
1.40
2.00 4.00 2.00
1.14
TOP VIEW
2.00
Scale 2:1
21S7A
21.400
2
3
±3.75
18
±18.0
1.0
1.5
50
-910 ±10
850 // 6.0
-20 to +60
1
21S7B
21.400
4
3
±3.75
35
±14.0
1.0
2.5
80
-910 ±10
850 // 3.5
-20 to +60
2
(C
C=15.0pF)
21S12A
21.400
2
3
±6.0
18
±25.0
1.0
1.5
50
-910 ±10
1200 // 3.0
-20 to +60
1
21S12B
21.400
4
3
±6.0
35
±20.0
1.0
2.5
80
-910 ±10
1200 // 1.5
-20 to +60
2
(C
C=7.5pF)
21S15A
21.400
2
3
±7.5
15
±25.0
1.0
1.5
50
-910 ±10
1500 // 2.0
-20 to +60
1
21S15B
21.400
4
3
±7.5
35
±25.0
1.0
2.5
80
-910 ±10
1500 // 0.5
-20 to +60
2
(C
C=5.0pF)
21S20A
21.400
2
3
±10.0
15
±34.0
1.0
2.0
50
-910 ±10
1800 // 0.5
-20 to +60
1
21S20B
21.400
4
3
±10.0
35
±34.0
1.0
2.5
80
-910 ±10
1800 // -1.0
-20 to +60
2
(C
C=3.0pF)
21S30A
21.400
2
3
±15.0
15
±45.0
1.0
1.5
50
-910 ±10
3000 // 0.0
-20 to +60
1
21S30B
21.400
4
3
±15.0
35
±50.0
1.0
2.5
80
-910 ±10
3000 // -1.5
-20 to +60
2
(C
C=3.0pF)


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