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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 17

Part RoHS Manufacturer Description Filter Type Maximum DC Resistance Rated Current Approvals (V) No. of Functions Output Impedance (ohm) Packing Method Mounting Type Rated Voltage No. of Terminals Dimensions Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Inductance Manufacturer Series Height Width (mm) Additional Features JESD-609 Code Operating Frequency (Hz) Length
B82793S0513N201 by TDK

B82793S0513N201

TDK

TELECOM FILTER; Maximum DC Resistance: .16 ohm; Rated Current: .8 A; Rated Voltage: 80 V; No. of Terminals: 4; Mounting Type: SURFACE MOUNT;

TELECOM FILTER

.16 ohm

.8 A

UL

1

SURFACE MOUNT

80 V

4

L7.1XB6.0XH4.9 (mm)/L0.28XB0.236XH0.193 (inch)

TIN

51 uH

4.9 mm

6.0

TAPE AND REEL

e3

7.1 mm

B82793C0476N265 by TDK

B82793C0476N265

TDK

TELECOM FILTER; Maximum DC Resistance: 3.7 ohm; Rated Current: .1 A; Inductance: 47000 uH; JESD-609 Code: e3; Mounting Type: SURFACE MOUNT;

TELECOM FILTER

3.7 ohm

.1 A

UL

2

50 OHM

TAPE AND REEL

SURFACE MOUNT

80 V

4

L7.1XB6.0XH4.8 (mm)/L0.28XB0.236XH0.189 (inch)

TIN OVER NICKEL

47000 uH

4.8 mm

6.0

e3

7.1 mm

B82793C0225N265 by TDK

B82793C0225N265

TDK

TELECOM FILTER; Maximum DC Resistance: .4 ohm; Rated Current: .5 A; Additional Features: TAPE AND REEL; Inductance: 2200 uH; Length: 7.1 mm;

TELECOM FILTER

.4 ohm

.5 A

UL

1

SURFACE MOUNT

80 V

4

L7.1XB6.0XH4.9 (mm)/L0.28XB0.236XH0.193 (inch)

TIN

2200 uH

4.9 mm

6.0

TAPE AND REEL

e3

7.1 mm

PE-68624NL by Pulse Electronics

PE-68624NL

Pulse Electronics

TELECOM FILTER; Maximum DC Resistance: .4 ohm; Mounting Type: SURFACE MOUNT; Height: 2.49 mm; Additional Features: COMMON MODE CHOKE; Packing Method: TUBE;

TELECOM FILTER

.4 ohm

2

TUBE

SURFACE MOUNT

6

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

70 Cel

0 Cel

47 uH

2.49 mm

6.6

COMMON MODE CHOKE

8.64 mm

PE-68624NLT by Pulse Electronics

PE-68624NLT

Pulse Electronics

TELECOM FILTER; Maximum DC Resistance: .4 ohm; Packing Method: TAPE AND REEL; Length: 8.64 mm; Dimensions: L8.64XB6.6XH2.49 (mm)/L0.34XB0.26XH0.098 (inch); Additional Features: COMMON MODE CHOKE;

TELECOM FILTER

.4 ohm

2

TAPE AND REEL

SURFACE MOUNT

6

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

47 uH

2.49 mm

COMMON MODE CHOKE

8.64 mm

DEA202484HT-8002A1 by TDK

DEA202484HT-8002A1

TDK

TELECOM FILTER; Length: 2 mm; Operating Frequency (Hz): 2400-2484; Maximum Operating Temperature: 85 Cel; Mounting Type: SURFACE MOUNT; Minimum Operating Temperature: -40 Cel;

TELECOM FILTER

1

SURFACE MOUNT

6

L2.0XB1.25XH1.0 (mm)/L0.079XB0.049XH0.039 (inch)

85 Cel

-40 Cel

1 mm

1.25

2400-2484

2 mm

T8006NLT by Pulse Electronics

T8006NLT

Pulse Electronics

TELECOM FILTER;

TELECOM FILTER

B82792C0106N365 by TDK

B82792C0106N365

TDK

TELECOM FILTER; Maximum DC Resistance: 1.1 ohm; Rated Current: .5 A; Output Impedance (ohm): 50 OHM; Terminal Finish: TIN; Approvals (V): UL;

TELECOM FILTER

1.1 ohm

.5 A

UL

2

50 OHM

TAPE AND REEL

SURFACE MOUNT

80 V

8

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

TIN

10000 uH

7.3 mm

10.5

TAPE AND REEL

e3

11.5 mm

B82793C0474N215 by TDK

B82793C0474N215

TDK

TELECOM FILTER; Maximum DC Resistance: .2 ohm; Rated Current: .7 A; Width (mm): 6.0; JESD-609 Code: e3; Inductance: 470 uH;

TELECOM FILTER

.2 ohm

.7 A

UL

1

SURFACE MOUNT

80 V

4

L7.1XB6.0XH4.9 (mm)/L0.28XB0.236XH0.193 (inch)

TIN OVER NICKEL

470 uH

4.9 mm

6.0

TAPE AND REEL

e3

7.1 mm

B8846NL by Pulse Electronics

B8846NL

Pulse Electronics

TELECOM FILTER; Maximum DC Resistance: 50 ohm; Rated Current: .08 A; No. of Terminals: 4; Width (mm): 13.0; Packing Method: TRAY;

TELECOM FILTER

50 ohm

.08 A

2

TRAY

THROUGH HOLE MOUNT

4

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

11.5 mm

13.0

17.3 mm

A1801 by Pulse Electronics

A1801

Pulse Electronics

TELECOM FILTER; Maximum DC Resistance: .15 ohm; Height: 3.81 mm; No. of Functions: 2; Manufacturer Series: A1801; Minimum Operating Temperature: -40 Cel;

TELECOM FILTER

.15 ohm

2

TAPE AND REEL; TUBE

SURFACE MOUNT

L7.37XB6.1XH3.81 (mm)/L0.29XB0.24XH0.15 (inch)

85 Cel

-40 Cel

3 uH

A1801

3.81 mm

6.1

7.37 mm

B82792C0475N365 by TDK

B82792C0475N365

TDK

TELECOM FILTER; Maximum DC Resistance: .4 ohm; Rated Current: .6 A; Length: 11.5 mm; Height: 7.3 mm; Approvals (V): UL;

TELECOM FILTER

.4 ohm

.6 A

UL

2

50 OHM

TAPE AND REEL

SURFACE MOUNT

80 V

8

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

TIN

4700 uH

7.3 mm

10.5

TAPE AND REEL

e3

11.5 mm

B82793C0475N265 by TDK

B82793C0475N265

TDK

TELECOM FILTER; Maximum DC Resistance: .55 ohm; Rated Current: .4 A; Length: 7.1 mm; JESD-609 Code: e3; Terminal Finish: TIN;

TELECOM FILTER

.55 ohm

.4 A

UL

1

SURFACE MOUNT

80 V

4

L7.1XB6.0XH4.9 (mm)/L0.28XB0.236XH0.193 (inch)

TIN

4700 uH

4.9 mm

6.0

TAPE AND REEL

e3

7.1 mm

T8132NL by Pulse Electronics

T8132NL

Pulse Electronics

TELECOM FILTER; Maximum DC Resistance: .4 ohm; Packing Method: TUBE; No. of Functions: 16; No. of Terminals: 32; Length: 25.4 mm;

TELECOM FILTER

.4 ohm

16

TUBE

SURFACE MOUNT

32

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

85 Cel

-40 Cel

47 uH

7.49 mm

7.87

COMMON MODE CHOKE

25.4 mm

Z-300TJ by Pulse Electronics

Z-300TJ

Pulse Electronics

TIP/RING FILTER;

TIP/RING FILTER

PTRF2000LC by Coilcraft

PTRF2000LC

Coilcraft

TIP/RING FILTER; Maximum DC Resistance: .075 ohm; Rated Current: .5 A; No. of Functions: 2; Inductance: 35 uH; Mounting Type: SURFACE MOUNT;

TIP/RING FILTER

.075 ohm

.5 A

2

TAPE AND REEL

SURFACE MOUNT

8

L7.8XB5.5XH2.5 (mm)/L0.307XB0.217XH0.098 (inch)

85 Cel

-40 Cel

Tin/Silver/Copper -Matte Tin -with Nickel barrier

35 uH

2.5 mm

5.5

7.8 mm

TRF2000L by Coilcraft

TRF2000L

Coilcraft

TIP/RING FILTER; Maximum DC Resistance: .065 ohm; Rated Current: .5 A; Mounting Type: THROUGH HOLE MOUNT; No. of Functions: 2; Dimensions: L12.07XB10.8XH13.97 (mm)/L0.475XB0.425XH0.55 (inch);

TIP/RING FILTER

.065 ohm

.5 A

2

THROUGH HOLE MOUNT

5

L12.07XB10.8XH13.97 (mm)/L0.475XB0.425XH0.55 (inch)

85 Cel

-40 Cel

Tin/Silver (Sn/Ag)

20 uH

13.97 mm

10.8

e2

12.07 mm