Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web: frontierusa.com
Tunable Super Hi-Q RF Coils—5SQ Series
A. Electrical specification:
Specification
Test Frequency: 25.2 MHz
Pin
Color
Code
SRF
Min.
DCR
Max.
(mΩ)
P/N
(S—F)
L Min. L Nom. L Max.
Q (Min.)
@L max.
(MHz)
(nH)
85
(nH)
95
(nH)
105
160
205
270
365
445
530
5SQ-03
5SQ-04
5SQ-05
5SQ-06
5SQ-07
5SQ-08
5SQ-09
Pin (1-4)
Pin (1-4)
Pin (1-4)
Pin (1-4)
Pin (1-4)
Pin (1-4)
Pin (1-4)
70
80
1000
900
740
590
540
500
450
35.0
45.5
50.0
57.5
72.5
75.0
85.0
ORANGE
YELLOW
GREEN
BLUE
120
150
185
270
320
400
140
177
227
317
383
465
90
90
90
100
100
VIOLET
Black
WHITE
B. Mechanical dimensions: (Unit: mm)
Color Code
3
4
6
2
1
+0.3
5.45-0.1
5.80±0.3
3.0±0.3
3.5±0.3
Bottom View
5SQ-xx series
C. General Information:
1. Can be tunable.
2. Excellent temperature coefficient.
3. For high frequency operation up to 1.0 GHz.
4. Unique winding configuration.
5. Special selected core for Hi-Q performance.
6. Inductance measured using HP4191A with HP16092A test fixture.
7. Q measured at L max value using HP4191A with HP16092A test fixture.
8. SRF measured without core using Scalar or network Analyzer.
9. RoHS compliant.
Patent Pending
Rev. B
Variable RF Coils—5SQ parts
July 27, 2006. Page: 1 of 1
