291A_15 datasheet, PDF - EEWORLD Datasheet

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291A_15: DescriptionSMD AIR WOUND COIL; File Size192KB，2 Pages; ManufacturerFRONTIER; Websitehttp://www.frontierusa.com/

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291A_15 Overview

SMD AIR WOUND COIL

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291A & 291B Series – SMD AIR WOUND COIL

A. Electrical Specifications:

P/N

291A-01_

291A-02_

291A-03_

291A-04_

291A-05_

291B-06_

291B-07_

291B-08_

291B-09_

291B-10_

Rev. A

Turns

1

2

3

4

5

6

7

8

9

10

L

(nH)

2.5

5.0

8.0

12.5

18.5

17.5

22.0

28.0

35.5

43.0

Tol.

K

K, J

J, G

Q

Min.

145

140

137

132

100

102

105

112

106

Test Freq.

(MHz)

150

DCR max.

(mΩ)

1.1

1.8

2.6

3.4

3.9

4.5

5.2

6.0

6.8

7.9

SRF min.

(GHz)

12.5

6.5

5.0

3.3

2.5

2.2

2.1

1.8

1.5

1.2

I DC max.

(A)

4

B. Dimensions: mm (Inch):

Series

291A

Tol.

291B

Tol.

a

3.05

(0.120)

Max.

3.05

(0.120)

Max.

b

0.58

(0.023)

±0.38

(0.015)

0.58

(0.023)

±0.38

(0.014)

c

3.18

(0.125)

Max.

3.18

(0.125)

Max.

d

3.68

(0.145)

Max.

6.86

(0.270)

Max.

e

2.92

(0.115)

±0.25

(0.010)

5.84

(0.230)

±0.25

(0.010)

f

4.19

(0.165)

Typ.

7.24

(0.285)

Typ.

g

3.30

(0.130)

Typ.

3.30

(0.130)

Typ.

h

1.65

(0.065)

Typ.

4.70

(0.185)

Typ.

i

2.79

(0.110)

Typ.

2.79

(0.110)

Typ.

j

1.27

(0.05)

Typ.

1.27

(0.05)

Typ.

Foot Print

C. General Information:

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

P/N: 291A-xx_, “291A” = Type, “xx” = Dash number, “_” = Inductance tolerance

P/N: 291B-xx_, “291B” = Type, “xx” = Dash number, “_” = Inductance tolerance

Tolerance “_”: G: ± 2%, J: ± 5%, K: ± 10%

Small and lightweight surface mounting type

High Q at high frequency

High self-resonance frequency

Maximum Temperature Rise: 15ºC (when measured at 25ºC ambient)

Inductance & Q measured with HP4291B Impedance Analyzer with HP16193 test fixture

SRF measured using the HP8753E Network Analyzer or equivalent

DCR measured using the Chroma 16502 or equivalent

Operating temperature: -40°C to +125ºC

Storage temp. : -40ºC to +85ºC

Inductance and Current Range: From 2.5 nH (4.0A) to 43.0 nH (4.0A)

SRF: From 1200 MHz to 12500 MHz

MSL: Level 1

D. Applications:

1.

2.

3.

4.

5.

6.

Game Consoles

Set Top Boxes

Cables Modems

Computers

Mobile Communication Devices (Cell Phones, Radios, etc.)

RF Filters

Frontier Electronics Corp.

®

http://www.frontierusa.com

Page

1

of

2

667 E. Cochran St., Simi Valley, CA 93065

Phone: 1-805-522-9998, Fax: 1-805-522-9989

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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