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Passive Components

Passive components are the irreplaceable pillars and backbone of design and stability in any electronic circuit. Unlike active components, these devices do not require an external power source to operate. They perform essential tasks such as storing energy in magnetic fields, filtering unwanted frequencies, generating precise clock signals, and suppressing electromagnetic noise. The quality of passive components directly impacts the lifespan, frequency accuracy, and ultimate stability of electronic boards.
In this section, we have gathered a comprehensive and specialized portfolio of passive circuit components in both Through-Hole (DIP) and Surface Mount (SMD) packages:
  • Energy Storage & Magnetic Elements: Including a wide variety of inductors (toroidal, drum core, miniature SMD, and molded inductors) for energy storage, filtration, and switching regulators.
  • Noise Suppression & Electromagnetic Filtering: Featuring EMI filters to prevent magnetic interference, alongside chokes and line filters at the input stage of power supply circuits to eliminate power grid noise and unwanted frequencies on current lines.
  • Precise Timing & Frequency References: A complete collection of crystals, oscillators, and resonators in standard frequencies (such as watch crystals and high-megahertz frequencies) to generate stable clock waves for microcontrollers and processing ICs.
  • Frequency Processing & Audio Outputs: Various signal filters for isolating and passing specific frequencies, along with signal-to-sound transducer equipment (such as buzzers, miniature speakers, and audio capsules) for generating audible alerts in devices.
All passive components in this category are sold with precise technical specifications (inductor Henry ratings, crystal frequencies, and filter attenuation rates), verified manufacturer part numbers, and choices for individual or bulk purchase at competitive prices.
 
Picture for category Inductors

Inductors

Picture for category EMI Filters

EMI Filters

Picture for category Signal Conditioning

Signal Conditioning

Picture for category Crystals, Oscillators, Resonators

Crystals, Oscillators, Resonators

Picture for category Audio/Signal Transformers

Audio/Signal Transformers

Picture for category Common Mode Chokes / Filters

Common Mode Chokes / Filters

  • L0806B8R2JSWST

    L0806B8R2JSWST

    01002002

    8.2 µH Unshielded Wirewound Inductor 225 mA 1.1Ohm 0806-2016 Metric

     
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  • Inductor 8.2uH SMD 1210

    Inductor 8.2uH SMD 1210

    01002010

    Fixed Inductors 8.2UH SMD 1210

     
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  • NL322522T-1R2J

    NL322522T-1R2J

    01002005

    Fixed Inductors 1.2UH SMD 1210 , 7.96MHZ

     
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  • SC30R47KT

    SC30R47KT

    01002096

    A 470 nH shielded axial inductor designed for high-frequency and RF applications

     
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  • INDUCTOR 100UH 3A CH

    INDUCTOR 100UH 3A CH

    01002019

    Inductor 13mm 100UH 3A

     
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  • TC-5026-47UH

    TC-5026-47UH

    01002027

    Inductor 13mm 47UH 5A 0.7 Wire Horizontal Iron Powder Core 5026B Yellow White Ring Magnetic Loop Inductance Coil

     
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  • Picture of Toroidal Inductor 150uH

    Toroidal Inductor 150uH

    01002098

    Thoroid filter line 150 uH 1k Hz with a diameter of 30 mm

     
    $0.80
  • 1026-08J

    1026-08J

    01002049

    Fixed Inductors .047uH 5% .045ohm Molded Unshield Coil

     
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  • CKL0307-10uH/K

    CKL0307-10uH/K

    01002086

    Axial Fixed Inductors 10UH 0.37A , 10% body size 3*7

     
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  • INDUCTOR 100UH 0.2A

    INDUCTOR 100UH 0.2A

    01002001

    Fixed Inductors 100UH 0.2A , 10%

     
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  • BLM18RK102SN1D

    BLM18RK102SN1D

    01003023

    Ferrite Beads 0603 1K OHM

     
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  • BLM15AG121SN1D

    BLM15AG121SN1D(Original)

    01003010

    120 Ohms @ 100 MHz 1 Ferrite Bead 0402 (1005 Metric) 550mA 190mOhm

     
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  • BLM18PG121SN1D(Original)

    BLM18PG121SN1D(Original)

    01003070

    120 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 2A 50mOhm

     
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  • BLM21PG121SN1D(Original)

    BLM21PG121SN1D(Original)

    01003069

    120 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0805 (2012 Metric) 3A 30mOhm

     
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  • 74279202(Original)

    74279202(Original)

    01003072

    120 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0805 (2012 Metric) 500mA 100mOhm

     
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  • LI0805H151R-10

    LI0805H151R-10

    01003008

    Ferrite Beads 150ohms 100MHz .8A Monolithic 0805 SMD

     
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  • 742792110

    742792110

    01003029

    Ferrite Beads WE-CBF 1206 1000MHz 19Ohm 3000mA

     
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  • BLM15BB220SN1D

    BLM15BB220SN1D

    01003057

    Ferrite Beads 22Ohm SMD 0402 For high speed signal line

     
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  • BKP1005EM221-T(Original)

    BKP1005EM221-T(Original)

    01003071

    220 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0402 (1005 Metric) 1A 150mOhm

     
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  • BLM15HB221SN1D

    BLM15HB221SN1D

    01003012

    Ferrite Beads 0402 220ohms GHz HiSpd

     
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  • BLM18AG221SN1D

    BLM18AG221SN1D

    01003046

    220 Ohms @ 100 MHz 1 - Ferrite Bead 0603 (1608 Metric) 500mA

     
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  • 742792904

    742792904

    01003048

    300 Ohms 1 Ferrite Bead 2-SMD, J-Lead 7A DCR 15mOhm

     
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  • MMZ1608R301ATA00

    MMZ1608R301ATA00

    01003026

    Ferrite Beads 300 OHM 25%

     
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  • Ferrite Beads 0805 CH

    Ferrite Beads 0805 CH

    01003021

    Ferrite Beads 0805

     
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