Variable RF Coils—

5SQ parts

Rev. B

July 27, 2006. Page: 1 of 1

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

A. Electrical specification:

Specification

Test Frequency: 25.2 MHz

P/N

Pin

(S—F)

L Min.

(nH)

L Nom.

(nH)

L Max.

(nH)

Q (Min.)

@L max.

SRF

Min.

(MHz)

DCR

Max.

(m

Ω)

Color

Code

5SQ-03

Pin (1-4)

85

95

105

70

1000

35.0

ORANGE

5SQ-04

Pin (1-4)

120

140

160

80

900

45.5

YELLOW

5SQ-05

Pin (1-4)

150

177

205

90

740

50.0

GREEN

5SQ-06

Pin (1-4)

185

227

270

90

590

57.5

BLUE

5SQ-07

Pin (1-4)

270

317

365

90

540

72.5

VIOLET

5SQ-08

Pin (1-4)

320

383

445

100

500

75.0

Black

5SQ-09

Pin (1-4)

400

465

530

100

450

85.0

WHITE

B. Mechanical dimensions: (Unit: mm)

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.

Patent Pending

3.5±0.3

5.80±0.3

3.0±0.3

+0.3

5.45-0.1

3

2

1

4

6

Bottom View

Color Code