GOLLEDGE GSF71

SM Monolithic Filter
GSF-71
Features
«
«
«
Miniature SM package
Frequencies up to 70.0MHz available
Custom specifications available
Ordering Information
Product name + model number
eg: GSF-71 21S15A
GSF-71 21S30B
Option code X (eg GSF-71/X) denotes a custom spec.
7.50
(max)
5.20
(max)
웇 Available on T&R - 1k pcs per reel.
웇 Refer to our website for T&R and soldering details.
1.10
(max)
ACTUAL SIZE
SOLDER PAD LAYOUT
1.00
1
2
4
3
1.10
1.40
2.54
1.40
2.20
4.50
4.10
2.20
TOP VIEW
PAD
CONNECTION
1
In / Out
2
Ground
3
Out / In
4
Ground
Scale 2:1
21.4MHz 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)
21S7A
21.400
2
3 ±3.75
18
21S7B
21.400
4
3 ±3.75
21S12A
21.400
2
21S12B
21.400
21S15A
Guaranteed
Attenuation
(dB @ kHz)
Termination
⏲ // pF)
(⏲
Operating
Temperature
Range (°C)
No of
Units
±18.0
1.0
1.5
50
-910 ±10
850 // 6.0
-20 to +60
1
35
±14.0
1.0
2.5
80
-910 ±10
-20 to +60
2
1.5
50
-910 ±10
850 // 3.5
(CC=15.0pF)
1200 // 3.0
3 ±6.0
18
±25.0
1.0
-20 to +60
1
4
3 ±6.0
35
±20.0
1.0
2.5
80
-910 ±10
-20 to +60
2
±25.0
1.0
1.5
50
-910 ±10
1200 // 1.5
(CC=7.5pF)
1500 // 2.0
21.400
2
3 ±7.5
15
-20 to +60
1
21S15B
21.400
4
3 ±7.5
35
±25.0
1.0
2.5
80
-910 ±10
-20 to +60
2
3 ±10.0
15
±34.0
1.0
2.0
50
-910 ±10
1500 // 0.5
(CC=5.0pF)
1800 // 0.5
21S20A
21.400
2
-20 to +60
1
21S20B
21.400
4
3 ±10.0
35
±34.0
1.0
2.5
80
-910 ±10
-20 to +60
2
21.400
2
3 ±15.0
15
±45.0
1.0
1.5
50
-910 ±10
1800 // -1.0
(CC=3.0pF)
3000 // 0.0
21S30A
-20 to +60
1
21S30B
21.400
4
3 ±15.0
35
±50.0
1.0
2.5
80
-910 ±10
-20 to +60
2
3000 // -1.5
(CC=3.0pF)
4-pole models are supplied as two matched units.
Tel: +44 1460 256 100
02 Jan 2002
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com