Telecom Filters
| Part | RoHS | Manufacturer | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TDK |
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 |
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|
|
TDK |
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 |
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|
|
TDK |
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 |
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|
|
Pulse Electronics |
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 |
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|
|
Pulse Electronics |
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 |
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|
|
TDK |
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 |
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|
|
Pulse Electronics |
TELECOM FILTER |
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|
|
TDK |
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 |
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|
|
TDK |
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 |
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|
|
Pulse Electronics |
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 |
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|
Pulse Electronics |
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 |
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|
|
TDK |
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 |
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|
|
TDK |
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 |
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|
|
Pulse Electronics |
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 |
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|
Pulse Electronics |
TIP/RING FILTER |
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|
|
Coilcraft |
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 |
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|
|
Coilcraft |
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 |
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.