Tdk HHM Series HHM1589D1 User Manual download pdf

(1/2)

001-01 / 20080105 / e751_hhm1589d1.fm

• All specifications are subject to change without notice.

Multilayer Chip Baluns

For DVB-H/ISDB-T

HHM Series HHM1589D1

SHAPES AND DIMENSIONS

CIRCUIT DIAGRAM

RECOMMENDED PC BOARD PATTERNS

ELECTRICAL CHARACTERISTICS

Unbalanced impedance 50Ω

Balanced impedance 200Ω

Frequency range 350 to 950MHz

Unbalanced port return loss 5dB min.

Phase imbalance at balanced port 180±20deg.

Amplitude imbalance at balanced port 0±2.0dB

Insertion loss 2.6dB max.

Temperature range

Operating –40 to +85°C

Storage –40 to +85°C

Packaging style and quantities 2000pieces/reel

Conformity to RoHS Directive

0.95±0.1

1.25±0.15

0.65±0.2 0.3±0.2

0.2±0.2 0.35±0.2

2.0±0.15

654

123

Dimensions in mm

0.25

+0.1

–0.2

1 Unbalanced port

2 GND or DC feed+ RF GND

3 Balanced port

4 Balanced port

5 GND

6 N.C.

Terminal functions

123

564

Unbalanced

input

Ω

Balanced

output

200Ω

0.2

0.3

0.8 0.6

0.7

ø0.3 Through-hole

This width is 50Ω.

Micro-strip line for 0.4mm thick

glass-epoxy substrate.

Dimensions in mm

654

123

0.8

• 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.

1 2

Summary of Contents

Page 1 - For DVB-H/ISDB-T

(1/2)001-01 / 20080105 / e751_hhm1589d1.fm• All specifications are subject to change without notice.Multilayer Chip BalunsFor DVB-H/ISDB-THHM Series

Page 2 - Phase balance

(2/2)001-01 / 20080105 / e751_hhm1589d1.fm• All specifications are subject to change without notice.FREQUENCY CHARACTERISTICSUnbalance 50Ω/Balance 200

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Tdk HHM Series HHM1589D1 User Manual

Browse online or download User Manual for Hardware Tdk HHM Series HHM1589D1. TDK HHM Series HHM1589D1 User Manual

Summary of Contents

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