Multilayer Chip Baluns

For AGSM/Tx & Rx

HHM Series HHM1564A4

SHAPES AND DIMENSIONS

 

 

2.0±0.15

 

 

 

0.95±0.1

 

 

 

 

 

 

6

 

5

 

4

 

 

 

 

 

 

 

 

 

 

 

0.25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

±0.15

 

 

 

 

 

 

1

 

2

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.25

 

 

0.1+ –0.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminal functions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.65±0.2

 

 

 

0.3±0.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Unbalanced port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

GND or DC feed+ RF GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Balanced port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Balanced port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

N.C.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

±

0.2

0.35±

0.2

 

 

 

Dimensions in mm

CIRCUIT DIAGRAM

6

5

4

Unbalanced

 

Balanced

input

 

output

50Ω

 

200Ω

1

2

3

RECOMMENDED PC BOARD PATTERNS

(1/2)

Conformity to RoHS Directive

0.30.2 This width is 50Ω.

Micro-strip line for 0.4mm thick glass-epoxy substrate.

0.8

6

0.6

 

0.8

1

 

5

2

4

3

 

 

 

 

ø0.3 Through-hole

0.3

 

 

 

 

 

 

 

 

 

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Unbalanced impedance

50Ω

Balanced impedance

200Ω

Frequency range

824 to 894MHz

Unbalanced port return loss

10.0dB min.

Phase imbalance at balanced port

180±10deg.

Amplitude imbalance at balanced port

0±1.0dB

Insertion loss

1.0dB max.

Temperature range

Operating

–40 to +85°C

Storage

–40 to +85°C

 

Packaging style and quantities

2000pieces/reel

•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 / 20080105 / e751_hhm1564a4.fm

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TDK HHM Series HHM1564A specifications Shapes and Dimensions, Circuit Diagram, Recommended PC Board Patterns
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HHM Series HHM1564A specifications

The TDK HHM Series HHM1564A is a cutting-edge device designed for a variety of applications in industries such as telecommunications, automotive, and consumer electronics. Renowned for its superior performance and reliability, the HHM1564A stands out as a robust solution for modern electronic needs.

One of the main features of the HHM1564A is its high-temperature stability. The device is engineered to operate effectively in a wide range of temperatures, making it ideal for environments where thermal fluctuations are a concern. This characteristic is particularly beneficial in automotive applications, where components are often subject to extreme conditions.

The HHM1564A also boasts impressive electrical performance with a low equivalent series resistance (ESR). This feature facilitates efficient energy transfer, ensuring minimal energy loss during operation. As a result, users can expect enhanced performance in applications ranging from power supplies to signal processing.

Another key characteristic of the HHM1564A is its small footprint. Compact design is critical in today's electronics landscape, where maximizing space is often a priority. The HHM1564A integrates advanced technologies that allow for a smaller physical size without compromising functionality. This makes it an excellent choice for space-constrained applications, such as in portable devices and compact circuit designs.

The TDK HHM Series incorporates sophisticated manufacturing techniques that contribute to the overall durability and longevity of its components. The HHM1564A is constructed with top-grade materials, ensuring a product that withstands mechanical stresses, vibration, and other challenging conditions encountered in real-world applications.

TDK’s proprietary technologies ensure that the HHM1564A aligns with the stringent regulatory standards found in various markets globally. This implies that designers can confidently implement this component in their systems without worrying about compliance issues.

Moreover, the HHM1564A is characterized by an effective heat dissipation mechanism. Proper thermal management is essential for sustaining optimal performance and reliability over time. The device includes features that facilitate heat dissipation, thus extending its operational life and maintaining efficiency.

In summary, the TDK HHM Series HHM1564A is a versatile, high-performance component suited for a wide array of electrical applications. Its combination of high-temperature stability, low ESR, compact design, and robust construction makes it a standout option for engineers and designers seeking reliable solutions in high-demand environments. With its advanced features and proven technologies, the HHM1564A is poised to support the future of electronic innovation.
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