Multilayer Chip Diplexers

For GSM850/GSM900/DCS/PCS

DPX Series DPX161990DT-8003B1

SHAPES AND DIMENSIONS

 

1.6±0.15 0.6±0.1

 

 

 

 

6

5

 

4

 

 

 

 

 

 

0.8±0.15

Terminal functions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

GND

0.50.1

0.3±0.1

 

 

 

2

ANT

 

 

 

 

 

 

 

 

 

 

 

3GND

4HIGH

5GND

6LOW

0.1±0.1 0.25±0.1

Dimensions in mm

CIRCUIT DIAGRAM

6 5 4

1 2 3

RECOMMENDED PC BOARD PATTERNS

0.7

0.7

Lo-port

Hi-port

 

 

 

ø0.15 Through-hole

 

0.15 0.4

Dimensions in mm

 

Ant-port

 

This width is 50Ω.

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

(1/2)

Conformity to RoHS Directive

ELECTRICAL CHARACTERISTICS

Item

Port

Frequency range

 

Minimum value

Typical value

Maximum value

Insertion loss

Lo-band

824 to 960MHz

(dB)

0.7

Hi-band

1710 to 1990MHz

(dB)

0.85

 

Return loss

ANT

824 to 960MHz

(dB)

10.0

ANT

1710 to 1990MHz

(dB)

10.0

 

Attenuation

Hi-band

824 to 960MHz

(dB)

17.0

Lo-band

1710 to 1990MHz

(dB)

15.0

 

Temperature range

 

Operating

(°C)

–40

+85

 

Storage

(°C)

–40

+85

 

 

• Ta:+25°C

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 / 20080112 / e741_dpx161990dt.fm

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TDK GSM900/DCS/PCS, GSM850 specifications Shapes and Dimensions, Circuit Diagram Recommended PC Board Patterns

GSM850, GSM900/DCS/PCS, DPX Series DPX161990DT-8003B1 specifications

The TDK GSM850/GSM900/DCS/PCS DPX Series DPX161990DT-8003B1 is a high-performance, multi-band RF filter designed specifically for mobile communication applications. This device is an essential component for maintaining signal integrity and optimizing network performance in devices that operate across multiple frequency bands.

One of the key features of the DPX161990DT-8003B1 is its ability to support a wide range of frequency bands. It operates efficiently in the GSM850, GSM900, DCS, and PCS bands, making it particularly versatile for global mobile standards. This multi-band capability allows device manufacturers to utilize a single filter solution in their designs, thereby reducing component complexity and improving cost-effectiveness.

The DPX series leverages advanced ceramic filter technology, which contributes to its compact size and light weight. This is especially important in modern mobile devices where space is at a premium. The integration of ceramic materials enhances performance by providing higher quality factors and lower insertion loss, leading to clearer signals and improved overall communication quality.

Another notable characteristic of the DPX161990DT-8003B1 is its excellent temperature stability. The filter is designed to function reliably across a wide temperature range, which is crucial for devices that are exposed to varying environmental conditions. This reliability ensures that communication does not degrade in performance even under extreme conditions, providing a consistent user experience.

The DPX series filters also feature strong out-of-band rejection capabilities. This means they can effectively suppress unwanted signals and interference from adjacent frequency bands, allowing for cleaner signal reception and transmission. By rejecting unwanted frequencies, these filters help to minimize noise and improve the clarity of voice calls and data transmissions.

Furthermore, TDK’s commitment to quality and reliability is evident in the rigorous testing and validation processes that the DPX series undergoes. This ensures that each filter meets stringent performance standards and maintains durability over time.

The DPX161990DT-8003B1 is not only suitable for mobile phones but also for various IoT devices, tablets, and other wireless communication equipment. Its combination of advanced technology, multi-band support, and compact design positions it as an ideal choice for manufacturers looking to improve their mobile communication solutions. Overall, TDK’s DPX161990DT-8003B1 exemplifies a commitment to innovation and excellence in the evolving world of wireless communications.