291A Datasheet, PDF (2/2 Pages) Frontier Electronics. – SMD Air Wound Coils

Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: [phone] FAX: [phone]
E-mail: [e-mail]
Web: http://www.frontierusa.com
SMD Air Wound Coils—291A & 291B series
E. Characteristic curve:
1. L vs. Frequency:
25
20
15
10
5
0
10
291A-05
291A-04
291A-03
291A-02
291A-01
100
1000
1000
Frequency (MHz)
291A Series
150
100
50
0
10
291B-10
291B-09
291B-08
291B-07
291B-06
100
1000
Frequency (MHz)
291B Series
10000
2. Typical Q vs. Frequency:
210
180
150
120
Q
90
60
30
0
100
291A-01
291A-02
291A-03
291A-04
291A-05
1000
Frequency (MHz)
291A Series
10000
140
120
100
80
Q
60
40
20
0
100
291B-06
291B-07
291B-09 ^291B-08
291B-10
1000
Frequency (MHz)
291B Series
SMD Air Coil: P/N 291A & 291B Series
Rev. B
Feb. 01 2007. Page: 2 of 2