Datasheet > HHM1749K1

HHM1749K1

更新时间： 2024-11-23 21:15:07

品牌	Logo	应用领域
东电化 - TDK		变压器
页数	文件大小	规格书
2页	46K
描述
RF Transformer, 1700MHz Min, 1900MHz Max, ROHS COMPLIANT

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中文翻译

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数据手册

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HHM1749K1 数据手册

(1/2)

Conformity to RoHS Directive

Multilayer Chip Baluns

For DCS/Tx & Rx

HHM Series HHM1749K1

SHAPES AND DIMENSIONS

1.6 0.1

0.6 0.1

Terminal functions

Unbalanced port

GND

Balanced port

GND

0.55 0.1

0.3 0.1

N.C.

0.1 0.1 0.25 0.1

Dimensions in mm

CIRCUIT DIAGRAM

Unbalanced

input

50Ω

Balanced

output

100Ω

RECOMMENDED PC BOARD PATTERNS

0.30

0.25

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Unbalanced impedance

Balanced impedance

50

100

Frequency range

1700 to 1900MHz

10dB min.

180 10deg.

0 2.5dB

0.8dB max.

–40 to +85°C

4000pieces/reel

Unbalanced port return loss

Phase imbalance at balanced port

Amplitude imbalance at balanced port

Insertion loss

Operating

Storage

Temperature range

Packaging style and quantities

• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and

specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.

• All specifications are subject to change without notice.

001-02 / 20130901 / rf_balun_hhm1749k1_en.fm

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