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
7.50
(max)
GSF-71 21S30B
Option code X (eg GSF-71/X) denotes a custom spec.
5.20
(max)
ͷ Available on T&R - 1k pcs per reel.
ͷ Refer to our website for T&R and soldering details.
1.10
(max)
ACTUAL SIZE
SOLDER PAD LAYOUT
1.00
1.10
1.40
1.40
1
4
2
3
2.54
2.20 4.10 2.20
TOP VIEW
4.50
PAD CONNECTION
1
2
3
4
In / Out
Ground
Out / In
Ground
Scale 2:1
21ꢀ4MHz Standard Specifications
Model
Number
Centre
Frequency
(MHz)
Number Pass Band
of Poles (dB @ kHz)
Attenuation In-Band Insertion
Guaranteed
Attenuation
(dB @ kHz)
Termination
(⏲ // pF)
Operating
Temperature
Range (°C)
No of
Units
Band
Ripple
(dB)
Loss
(dB)
(dB @ kHz)
21S7A
21.400
21.400
21.400
21.400
21.400
21.400
21.400
21.400
21.400
21.400
2
4
2
4
2
4
2
4
2
4
3
3
3
3
3
3
3
3
3
3
3.7ꢀ 18
3.7ꢀ 3ꢀ
18.0
14.0
2ꢀ.0
20.0
2ꢀ.0
2ꢀ.0
34.0
34.0
4ꢀ.0
ꢀ0.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.ꢀ
2.ꢀ
1.ꢀ
2.ꢀ
1.ꢀ
2.ꢀ
2.0
2.ꢀ
1.ꢀ
2.ꢀ
ꢀ0
80
ꢀ0
80
ꢀ0
80
ꢀ0
80
ꢀ0
80
-910 10
8ꢀ0 // 6.0
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
-20 to +60
1
2
1
2
1
2
1
2
1
2
21S7B
-910 10
-910 10
-910 10
-910 10
-910 10
-910 10
-910 10
-910 10
-910 10
8ꢀ0 // 3.ꢀ
(CC=1ꢀ.0pF)
21S12A
21S12B
21S15A
21S15B
21S20A
21S20B
21S30A
21S30B
6.0
6.0
7.ꢀ
7.ꢀ
18
3ꢀ
1ꢀ
3ꢀ
1200 // 3.0
1200 // 1.ꢀ
(CC=7.ꢀpF)
1ꢀ00 // 2.0
1ꢀ00 // 0.ꢀ
(CC=ꢀ.0pF)
10.0 1ꢀ
10.0 3ꢀ
1ꢀ.0 1ꢀ
1ꢀ.0 3ꢀ
1800 // 0.ꢀ
1800 // -1.0
(CC=3.0pF)
3000 // 0.0
3000 // -1.ꢀ
(CC=3.0pF)
4-pole models are supplied as two matched units.
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
02 Jan 2002