SMD Air Coil: P/N 294A-series

Rev. A

Jan. 01, 2006. Page: 1 of 2

Frontier Electronics Corp.

667 E. COCHRAN STREET, SIMI VALLEY, CA 93065

TEL: (805) 522-9998

FAX: (805) 522-9989

E-mail: frontiersales@frontierusa.com

A.

Electrical specifications:

Part

No.

Turns

L (nH)

Tolerance

Q

(min)

Q

(Typ)

Test

Freq.

DCR

(m

Ω)

SRF min

(MHz)

I DC

(A max.)

294A-09

9

90

J, G

95

114

50 MHz

15

1140

3.5

294A-10

10

111

J, G

87

104

50 MHz

15

1020

3.5

294A-11

11

130

J, G

87

104

50 MHz

20

900

3.0

294A-12

12

169

J, G

95

114

50 MHz

25

875

3.0

294A-13

13

206

J, G

95

114

50 MHz

30

800

3.0

294A-14

14

222

J, G

92

110

50 MHz

35

730

3.0

294A-15

15

246

J, G

95

114

50 MHz

35

685

3.0

294A-16

16

307

J, G

95

114

50 MHz

35

660

3.0

294A-17

17

380

J, G

95

114

50 MHz

50

590

2.5

294A-18

18

422

J, G

95

114

50 MHz

60

540

2.5

294A-19

19

491

J, G

95

114

50 MHz

65

535

2.0

294A-20

20

538

J, G

87

104

50 MHz

90

490

2.0

B.

Mechanical dimensions: (Unit: mm)

Series No.

a

b

c

d

e

294A

6.35(MAX)

1.02±0.39

5.9(MAX)

10.55(MAX)

7.98±0.51

Mechanical dimension

Land Pattern

C.

Land Pattern: (Unit: mm)

Series No.

a

b

c

d

e

294A

10.0

4.70

5.95

2.42

2.04

D.

Notes:

1. Tolerance: J = ± 5 % or G= ± 2 %.

2. Inductance & Q measured on the HP4291B with HP16193 test fixture.

3. SRF measured on the HP8753E.

4. Operating temp. : -40ºC TO +125ºC.

5. For Temperature Rise: 15ºC.

6. Inductance Range: (@ 25ºC.)

294A: From 90nH to 538nH.

7. Equivalent to Coilcraft’s “Maxi Spring” Air Core Inductor.

8.