Datasheet > CX2049

CX2049

更新时间： 2024-11-05 23:44:23

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其他 - ETC		变压器
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2页	80K
描述
RF Transformers for Wideband RF Applications (6/02)

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CX2049 数据手册

RF TRANSFORMERS

Transformers for Wideband RF Applications

Miniature surface mount package

Various impedance ratios available

Excellent insertion loss

Ideal for Balanced-to-Unbalanced applications

Products from .5 to 1500 MHz bandwidth

Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C

Impedance Ratio¹

Pri:Sec

Turns Ratio

Bandwidth ^{2, 3}

Insertion Loss

@ Midband

(dB TYP)

Part

Number

Primary

Pins

Pri:Sec

(MHz TYP)

Schematic

( 2ꢀ)

3 dB

2 dB

1 dB

CX2040

CX2043

CX2044

CX2045

CX2047

CX2049

1:1

1.5:1

1:2

1:1

1.5-500

2.5-400

5-350

0.9

0.2

4-6

3-6

1-3

4-6

√1.5:1

1:1.414

–

1.0-500

–

1-1000

5-100

3-300

1.5-100

–

0.2

0.8

1:4CT

1:8CT

1:2CT

–

.5-300

–

0.24

TBD

1:2.83CT

2-500

Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C

Impedance Ratio¹

Bandwidth ^{2, 3}

(MHz TYP)

Part

Number

Primary

Pins

Pri:Sec

Schematic

( 2ꢀ)

2 dB

1 dB

CX2038

CX2039

75 Ω:75 Ω

50 Ω:50 Ω

Up to 1500

4.5-1000

4-6

NOTE: Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (ex: CX2040T).

Mechanical

Schematics

RAQ

.100

2,54

.100

2,54

.050

1,27

.050

1,27

.028

0,71

.030

0,76

SEC : PRI

.190

.060

1,52 4,83

Top .150 ± .015

View 3,81 ± 0,38

SUGGESTED PAD LAYOUT

SEC : PRI

.150 ± .015

3,81 ± 0,38

Side

View

.110 ± .015

2,79 ± 0,38

PRI : SEC

.030

0,76

Tape & Reel . . . . . . . . . . . . . . . . . . . . . .1000 /reel

Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 /tray

Power Rating . . . . . . . . .30 mA MAX; 0.25 W MAX

Bottom

View

PRI

SEC

Inches

Dimensions:

.010

0,25

Unless otherwise specified, all tolerances are

•

U.S: 858 674 8100 U.K: 44 1483 401 700 France: 33 3 84 35 04 04 Singapore: 65 287 8998 Taiwan: 886 2 2698 0228 http://www.pulseeng.com

PRELIMINARY C203.P (6/02)

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