GSF72 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM Monolithic Filter

SM Monolithic Filter
GSF-72
7.20
(max)
5.20
(max)
1.20
(max)
ACTUAL SIZE
Features
« Frequencies up to 70.0MHz available
« Custom specifications available
« Miniature SM package
Ordering Information
Product name + model number
eg: GSF-72 21S15A
GSF-72 21S30B
Option code X (eg GSF-72/X) denotes a custom spec.
Í· Available on T&R - 1k or 3k pcs per reel.
Í· Refer to our website for T&R and soldering details.
1.20
1.00 ¹ 2 ³
654
SOLDER PAD LAYOUT
1.14
2.54
1.40
2.00
1.40
2.00 4.00 2.00
TOP VIEW
PAD CONNECTION
1 Ground
2 Not connected
3 In / Out
4 Ground
5 Not connected
6 Out / In
Scale 2:1
21.4MHz Standard Specifications
Model
Number
21S7A
Centre
Frequency
(MHz)
21.400
Number Pass Band Attenuation In-Band Insertion
of Poles (dB @ kHz)
Band
Ripple
Loss
(dB @ kHz) (dB)
(dB)
2
3 ±3.75 18 ±18.0 1.0
1.5
Guaranteed
Attenuation
(dB @ kHz)
50
-910 ±10
Termination Operating
(⏲ // pF) Temperature
Range (°C)
850 // 6.0 -20 to +60
No of
Units
1
21S7B
21S12A
21.400
21.400
4
3 ±3.75 35 ±14.0 1.0
2.5
80
2
3 ±6.0 18 ±25.0 1.0
1.5
50
-910 ±10 850 // 3.5 -20 to +60 2
(C_C=15.0pF)
-910 ±10 1200 // 3.0 -20 to +60 1
21S12B
21S15A
21.400
21.400
4
3 ±6.0 35 ±20.0 1.0
2.5
80
2
3 ±7.5 15 ±25.0 1.0
1.5
50
-910 ±10 1200 // 1.5 -20 to +60 2
(C_C=7.5pF)
-910 ±10 1500 // 2.0 -20 to +60 1
21S15B
21S20A
21.400
21.400
4
3 ±7.5 35 ±25.0 1.0
2.5
80
2
3 ±10.0 15 ±34.0 1.0
2.0
50
-910 ±10 1500 // 0.5 -20 to +60 2
(C_C=5.0pF)
-910 ±10 1800 // 0.5 -20 to +60 1
21S20B
21S30A
21.400
21.400
4
3 ±10.0 35 ±34.0 1.0
2.5
80
2
3 ±15.0 15 ±45.0 1.0
1.5
50
-910 ±10 1800 // -1.0 -20 to +60 2
(C_C=3.0pF)
-910 ±10 3000 // 0.0 -20 to +60 1
21S30B 21.400
4
3 ±15.0 35 ±50.0 1.0
2.5
80
4-pole models are supplied as two matched units.
-910 ±10 3000 // -1.5 -20 to +60 2
(C_C=3.0pF)
Tel: [phone]
06 Sep 2005
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com