What are Filters - Active ?
Filters - Active are electronic components designed to allow certain frequencies to pass while blocking others, essential for signal processing. They are commonly used in wireless and RF signal chains, new product design, and maintenance applications. Important specifications for selection include Filter Order, which determines the type of filtering effect; Frequency, which defines the operational range; and Mounting Type, which affects installation compatibility. Ensuring these specifications align with existing designs is critical for performance and reliability.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | AEC Qualified | Automotive Grade | Filter Order | Filter Type | Frequency | Industrial Grade | Input Impedance | Lead Spacing | Length | Medical Grade | Military Grade | Mounting Type | Number of Filters | Operating Temperature | Operating Temperature Range | Operating Voltage | Package / Case | Power Consumption | Power Dissipation | Response | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Technology | Voltage | Voltage Supply | Width | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
40,178
|
$1.74
|
- | - | 4th | Butterworth, Low Pass Switched Capacitor | 30 kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | ±2.25V ~ 6V | - | - | |
Analog Devices / Maxim Integrated
|
17,219
|
$1.74
|
- | - | 8th | Elliptic, Low Pass Switched Capacitor | 10 kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | - | 4.5 V ~ 5.5 V | - | - | |
Texas Instruments
|
15,491
|
$4.24
|
- | - | 4th Order | Butterworth, Low Pass Switched Capacitor | 30 kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | 5V ~ 12V | - | - | |
Analog Devices / Maxim Integrated
|
12,465
|
$1.74
|
- | - | 8th | Continuous, Band Pass Low Pass | 150kHz | - | - | 7.5 mm | - | - | - | Surface Mount | 4 | - | - | - | - | - | - | - | - | 28-SOIC | 28-SOIC | - | - | - | - | 4.74V ~ 11V, ±2.37V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
12,053
|
$1.74
|
- | - | 2nd Order | Universal Switched Capacitor | 7.5kHz | - | - | - | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 24-PDIP | - | - | - | - | - | ±5V | - | - | |
Texas Instruments
|
11,339
|
$1.74
|
- | - | 4th Order | Universal Switched Capacitor | 200 kHz | - | - | - | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | - | 20-SOIC | 20-SOIC | - | - | - | - | ±9V ~ 14V | - | - | |
Texas Instruments
|
11,245
|
Price on request
|
- | - | 4th | Universal Switched Capacitor | 100kHz | - | - | 0.295 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | - | 20-SOIC | - | - | - | - | - | 4V ~ 15V | - | - | |
Analog Devices / Maxim Integrated
|
10,357
|
$1.74
|
- | - | 8th | Butterworth, Low Pass Switched Capacitor | 25kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | - | 4.75V ~ 11V, ±2.375V ~ 5.5V | - | - | |
ROHM Semiconductor
|
10,250
|
Price on request
|
- | - | - | Band Pass | - | - | 80 kΩ (Minimum), 100 kΩ (Typical), 120 kΩ (Maximum) | - | - | - | - | Surface Mount | 7 | - | -25°C to +75°C | - | - | - | 450 mW | - | - | 18-SOP | - | - | - | - | - | 4.5 V | - | - | |
Texas Instruments
|
9,889
|
$1.90
|
- | - | - | Digital | - | - | - | - | - | - | - | Surface Mount | 4 | - | -40 to 125 °C | - | - | - | - | - | - | 40-VQFN (6x6) | 40-VQFN (6x6) | - | - | - | - | 2.4V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
9,386
|
$1.74
|
- | - | 2nd Order | Universal Switched Capacitor | 140kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 24-SOIC | - | - | - | No | - | ±5V | - | - | |
Analog Devices / Maxim Integrated
|
9,110
|
$1.74
|
- | - | - | Elliptic, Low Pass Switched Capacitor | - | - | - | - | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4.5V ~ 5.5V | - | |
Analog Devices / Maxim Integrated
|
9,040
|
$1.74
|
- | - | 2nd | Continuous Low Pass | 25 kHz | - | - | - | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | - | 20-SOIC | 20-SOIC | - | - | - | - | 4.74V ~ 16V, ±2.37V ~ 8V | - | - | |
|
Analog Devices / Maxim Integrated
|
8,218
|
$1.74
|
- | - | 5th | Elliptic, Low Pass Switched Capacitor | 45kHz | - | - | 3.00 mm | - | - | - | Surface Mount | 1 | -40°C ~ +85°C | - | - | - | - | - | - | °C ~ °C | 8-uMAX/uSOP | - | 3.00 mA | - | Tape & Reel (TR) | - | 4.5V ~ 5.5V | - | - | |
Texas Instruments
|
7,747
|
$1.58
|
- | - | - | Digital | - | - | - | - | - | - | - | Surface Mount | 4 | -40 to 125 °C | - | - | - | 24.5 mW | - | - | - | 40-VQFN (6x6) | 40-VQFN (6x6) | - | - | - | - | 2.4V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
6,769
|
$1.74
|
- | - | 4th | Universal Switched Capacitor | 40kHz | - | - | 3.90 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 16-QSOP | - | - | - | No | - | 4.5V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
6,696
|
$1.74
|
No | No | 8th | Elliptic, Low Pass Switched Capacitor | 10kHz | No | - | 3.90 mm | - | No | No | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-SOIC | 8-SOIC | - | - | True | - | 2.7V ~ 3.6V | - | - | |
Analog Devices / Maxim Integrated
|
6,520
|
$1.74
|
- | - | 8th Order | Continuous, Band Pass Low Pass | 150kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 4 | - | - | - | - | - | - | - | °C ~ °C | 28-SOIC | - | - | - | No | - | 4.74V ~ 11V | - | - | |
Analog Devices / Maxim Integrated
|
6,457
|
$1.74
|
- | - | 8th | Elliptic, Low Pass Switched Capacitor | 10kHz | - | - | 3.90 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-SOIC | - | - | - | No | - | 2.7V ~ 3.6V | - | - | |
|
Analog Devices / Maxim Integrated
|
6,234
|
$1.74
|
- | - | 5th | Elliptic, Low Pass Switched Capacitor | 30 kHz | - | - | 3.0 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | 8-µMAX | - | - | - | - | - | 4.5 V / 5.5 V | - | - | |
Texas Instruments
|
6,209
|
$5.08
|
- | - | 4th | Butterworth, Low Pass Switched Capacitor | 30kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | ±2.25V ~ 6V | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | ±2.25V ~ 6V | - | - | |
Analog Devices / Maxim Integrated
|
6,129
|
$1.74
|
- | - | 8th | Bessel, Low Pass Switched Capacitor | 25kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | - | 4.75V ~ 11V | - | - | |
Analog Devices / Maxim Integrated
|
6,027
|
$1.74
|
- | - | 2nd | Universal Switched Capacitor | 40kHz | - | - | 3.90 mm | - | - | - | Surface Mount | 2 | - | - | - | 16-SSOP (0.154" | 3.90mm Width) | - | - | - | °C ~ °C | 16-QSOP | - | - | - | No | - | 4.5V ~ 5.5V | - | - | |
|
Analog Devices / Maxim Integrated
|
6,027
|
$1.74
|
- | - | 5th | Butterworth, Low Pass Switched Capacitor | 30 kHz | - | - | - | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-µMAX | 8-µMAX | - | - | No | - | 4.5 V ~ 5.5 V | - | - | |
Texas Instruments
|
5,750
|
$1.74
|
No | No | 4th | Universal Switched Capacitor | 200 kHz | No | - | 7.50 mm | - | No | No | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 20-SOIC | - | - | - | No | - | ±9V ~ 14V | - | - | |
|
Analog Devices / Maxim Integrated
|
5,650
|
$1.74
|
- | - | 5th | Bessel, Low Pass Switched Capacitor | 45kHz | - | - | 3.00 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-uMAX/uSOP | - | - | - | No | - | 4.5V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
5,500
|
$1.74
|
- | - | 2nd | Universal Switched Capacitor | 57kHz | - | - | 7.62 mm | - | - | - | Through Hole | 2 | - | -40°C ~ +85°C | - | - | - | - | - | °C ~ °C | 24-PDIP | - | - | - | No | - | 4.74V ~ 12.6V, ±2.37V ~ 6.3V | - | - | |
Analog Devices / Maxim Integrated
|
5,245
|
$1.74
|
- | - | 4th | Continuous, Band Pass Low Pass | 300 kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 20-SOIC | - | - | - | No | - | 4.74V ~ 11V, ±2.37V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
5,245
|
Price on request
|
No | No | 4th | Butterworth, Low Pass Switched Capacitor | 256kHz | No | - | 3.90 mm | - | No | No | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 16-SSOP | - | - | Single 3V (2.7V Min) to ±5V | No | - | 2.7V ~ 11V, ±2.7V ~ 5.5V | - | - | |
Texas Instruments
|
5,245
|
Price on request
|
- | - | 4th | Universal Switched Capacitor | 100kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 20-SOIC | - | - | - | No | - | 4V ~ 15V | - | - | |
Analog Devices / Maxim Integrated
|
5,166
|
$1.74
|
- | - | 8th | Elliptic, Low Pass Switched Capacitor | 25 kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 16-SOIC | - | - | - | No | - | 4.75V ~ 11V, ±2.375V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
5,138
|
$1.74
|
- | - | 8th | Bessel, Low Pass Switched Capacitor | 5 kHz | - | - | 3.90 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | No | - | 4.5 V ~ 5.5 V | - | - | |
Analog Devices / Maxim Integrated
|
5,000
|
$1.74
|
- | - | 2nd Order | Band Pass | 57kHz | - | - | 7.62 mm | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 24-PDIP | - | - | - | - | - | 4.74V ~ 12.6V | - | - | |
Analog Devices / Maxim Integrated
|
4,758
|
$1.74
|
- | - | 8th | Continuous, Band Pass Low Pass | 150 kHz | - | - | 0.295 mm | - | - | - | Surface Mount | 4 | - | - | - | - | - | - | - | - | 28-SOIC | 28-SOIC | - | - | - | - | 4.74V ~ 11V, ±2.37V ~ ±5.5V | - | - | |
Texas Instruments
|
4,590
|
$21.01
|
- | - | - | Universal, Continuous-Time | 100kHz | - | - | 7.62 mm | - | - | - | Through Hole | 3 | -25°C to +85°C | - | - | - | - | - | - | - | 14-PDIP | - | - | - | - | - | ±6V ~ 18V | - | - | |
Analog Devices / Maxim Integrated
|
4,512
|
$1.74
|
- | - | 2nd | Universal Switched Capacitor | 57kHz | - | - | 7.5 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | - | 24-SOIC | - | - | - | - | - | ±5V | - | - | |
Texas Instruments
|
4,289
|
$1.74
|
- | - | 4th | Universal Switched Capacitor | 200kHz | - | - | 7.62 mm | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 20-PDIP | 20-PDIP | - | - | - | - | ±9V ~ 14V | - | - | |
Intersil
|
4,057
|
Price on request
|
- | - | - | Half Band | - | - | - | - | - | - | - | Surface Mount | 4 | - | - | - | - | - | - | - | - | 84-PLCC (29.31x29.31) | 84-PLCC (29.31x29.31) | - | - | - | - | 4.75V ~ 5.25V | - | - | |
Analog Devices / Maxim Integrated
|
4,030
|
$1.74
|
- | - | 8th | Elliptic, Low Pass Switched Capacitor | 25 kHz | - | - | 7.62 mm | - | - | - | Through Hole | 1 | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | - | - | 4.75 V ~ 11 V | - | - | |
Texas Instruments
|
4,000
|
$1.74
|
- | - | 4th | Universal Switched Capacitor | 200kHz | - | - | - | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 20-PDIP | - | - | - | - | - | ±9V ~ 14V | - | - | |
Texas Instruments
|
3,988
|
$4.24
|
- | - | 4th | Butterworth, Low Pass Switched Capacitor | 30 kHz | - | - | 3.9 mm | - | - | - | Surface Mount | 1 | 0°C to 70°C | - | ±2.5 V | - | - | - | - | - | 8-SOIC | - | - | - | True | - | ±2.25V ~ 6V | - | - | |
Analog Devices / Maxim Integrated
|
3,767
|
$1.74
|
- | - | 5th | Bessel, Low Pass Switched Capacitor | 45kHz | - | - | - | - | - | - | Surface Mount | 1 | -40°C to +85°C | - | - | - | - | - | - | - | 8-uMAX/uSOP | - | - | - | - | - | 4.5V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
3,616
|
$1.74
|
No | No | 5th | Butterworth, Low Pass Switched Capacitor | 20 kHz | No | - | 7.50 mm | - | No | No | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 16-SOIC | 16-SOIC | - | - | No | - | 4.75V ~ 16V, ±2.375V ~ 8V | - | - | |
Texas Instruments
|
3,600
|
Price on request
|
- | - | - | - | - | - | - | - | 9.817 mm | - | - | Through Hole | - | - | - | - | - | - | - | Lowpass | - | - | - | - | - | - | CMOS | - | - | 7.62 mm | |
Analog Devices / Maxim Integrated
|
3,566
|
$1.74
|
- | - | 2nd Order | Universal Switched Capacitor | 57kHz | - | - | 7.50 mm | - | - | - | Surface Mount | 2 | - | - | - | - | - | - | - | °C ~ °C | 28-SOIC | - | - | - | No | - | ±5V | - | - | |
Analog Devices / Maxim Integrated
|
3,500
|
$1.74
|
- | - | 2nd | Universal Switched Capacitor | 57kHz | - | - | 7.62 mm | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 24-PDIP | 24-PDIP | - | - | Tube | - | 4.74V ~ 12.6V / ±2.37V ~ 6.3V / Single +5V and ±5V Operation | - | - | |
Analog Devices / Maxim Integrated
|
3,382
|
$1.74
|
- | - | 8th | Butterworth, Low Pass Switched Capacitor | 50kHz | - | - | 3.90 mm | - | - | - | Surface Mount | 1 | - | - | - | - | - | - | - | °C ~ °C | 8-SOIC | - | - | - | No | - | 4.75V ~ 11V | - | - | |
Analog Devices / Maxim Integrated
|
3,362
|
$1.74
|
- | - | 2nd | Universal Switched Capacitor | 140kHz | - | - | 15.24 mm | - | - | - | Through Hole | 2 | - | - | - | - | - | - | - | - | 28-PDIP | - | - | - | - | - | 4.74V ~ 12.6V | ±2.37V ~ 6.3V | - | - | |
Analog Devices / Maxim Integrated
|
3,212
|
$1.74
|
- | - | 8th | Continuous, Band Pass Low Pass | 150 kHz | - | - | - | - | - | - | Through Hole | 4 | - | - | - | - | - | - | - | - | 24-PDIP | - | - | - | - | - | 4.74V ~ 11V, ±2.37V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
2,533
|
$1.74
|
No | No | 8th | Low Pass Switched Capacitor | 25kHz | No | - | - | - | No | No | Through Hole | 1 | 0°C | - | - | - | - | - | - | - | 8-PDIP | 8-PDIP | - | - | No | - | ±5V | - | - |
Showing 1-50 of 1,048 products