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Telecom Filters

Telecom filters are electronic devices designed to attenuate or eliminate unwanted frequencies in telecommunications systems. These filters are critical components of many telecommunication systems, as they help to improve signal quality and reduce interference from other signals.

Telecom filters can be divided into several categories based on their specific application and frequency range. Some of the most common types of telecom filters include:

1. Low-pass filters - These filters allow low-frequency signals to pass through while attenuating higher frequencies. They are commonly used in telephone systems to eliminate noise and interference from high-frequency sources such as power lines.

2. High-pass filters - These filters allow high-frequency signals to pass through while attenuating lower frequencies. They are often used in cable and satellite TV systems to remove unwanted low-frequency signals.

3. Bandpass filters - These filters allow a specific range of frequencies to pass through while attenuating all other frequencies. They are commonly used in wireless communication systems to isolate and amplify specific frequency bands.

4. Notch filters - These filters attenuate a narrow range of frequencies, typically to remove a specific interfering signal. They are commonly used in cable TV systems to eliminate interference from FM radio signals.

Telecom filters can be implemented using a variety of different technologies, including passive LC circuits, active filters, and digital signal processing (DSP). The choice of technology depends on the specific application and performance requirements of the system.

Telecom Filters

Available Parts 6

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Approvals (V) Maximum DC Resistance Filter Type Height Inductance JESD-609 Code Length Mounting Type No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Output Impedance (ohm) Packing Method Dimensions Rated Current Rated Voltage Terminal Finish Width (mm)
PE-68624NL by Pulse Electronics

PE-68624NL

Pulse Electronics

PE-68624NL by Pulse Electronics is a Telecom Filter with 2 functions and 6 terminals. It offers inductance of 47uH, max DC resistance of 0.4 ohm, and operates b/w 0-70°C. Ideal for telecom applications requiring surface mount filters with compact dimensions of L8.64xB6.6xH2.49mm.

COMMON MODE CHOKE

.4 ohm

TELECOM FILTER

2.49 mm

47 uH

8.64 mm

SURFACE MOUNT

2

6

70 Cel

0 Cel

TUBE

L8.64XB6.6XH2.49 (mm)/L0.34XB0.26XH0.098 (inch)

6.6

B8846NL by Pulse Electronics

B8846NL

Pulse Electronics

B8846NL by Pulse Electronics is a Telecom Filter with 2 functions and 4 terminals. It has dimensions of L17.3xB13.0xH11.5 mm and a max DC resistance of 50 ohm, suitable for telecom applications requiring a rated current of 0.08 A.

50 ohm

TELECOM FILTER

11.5 mm

17.3 mm

THROUGH HOLE MOUNT

2

4

TRAY

L17.3XB13.0XH11.5 (mm)/L0.681XB0.512XH0.453 (inch)

.08 A

13.0

B82792C0475N365 by TDK

B82792C0475N365

TDK

TDK's B82792C0475N365 is a UL approved telecom filter with 4700uH inductance and 80V rated voltage. With 2 functions, 8 terminals, and dimensions of L11.5xB10.5xH7.3 mm, it is ideal for telecommunications applications requiring a 50 ohm output impedance in surface mount configurations.

TAPE AND REEL

UL

.4 ohm

TELECOM FILTER

7.3 mm

4700 uH

e3

11.5 mm

SURFACE MOUNT

2

8

50 OHM

TAPE AND REEL

L11.5XB10.5XH7.3 (mm)/L0.453XB0.413XH0.287 (inch)

.6 A

80 V

TIN

10.5

PE-68624NLT by Pulse Electronics

PE-68624NLT

Pulse Electronics

PE-68624NLT by Pulse Electronics is a telecom filter with 2 functions and 6 terminals. It has an inductance of 47 uH and max DC resistance of 0.4 ohm. This surface mount filter is commonly used in telecommunications applications.

COMMON MODE CHOKE

.4 ohm

TELECOM FILTER

2.49 mm

47 uH

8.64 mm

SURFACE MOUNT

2

6

TAPE AND REEL

L8.64XB6.6XH2.49 (mm)/L0.34XB0.26XH0.098 (inch)

T8132NL by Pulse Electronics

T8132NL

Pulse Electronics

T8132NL by Pulse Electronics is a telecom filter with 16 functions and 32 terminals. It features inductance of 47uH, max DC resistance of 0.4 ohm, and operates b/w -40°C to 85°C. Ideal for telecom applications, this surface mount filter measures L25.4xB7.87xH7.49 mm and comes in tube packaging.

COMMON MODE CHOKE

.4 ohm

TELECOM FILTER

7.49 mm

47 uH

25.4 mm

SURFACE MOUNT

16

32

85 Cel

-40 Cel

TUBE

L25.4XB7.87XH7.49 (mm)/L1.0XB0.31XH0.295 (inch)

7.87

T8006NLT by Pulse Electronics

T8006NLT

Pulse Electronics

TELECOM FILTER;

TELECOM FILTER