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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

  • BLM15HD102SN1D

    BLM15HD102SN1D

    BLM15HD102SN1D
    01003025

    Ferrite Beads 0402 1K OHM

     
    Out of stock
  • BLM18HE102SN1D

    BLM18HE102SN1D

    BLM18HE102SN1D
    01003066

    1 kOhms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 350mOhm

     
    Out of stock
  • BLM18HE152SN1D

    BLM18HE152SN1D

    BLM18HE152SN1D
    01003017

    Ferrite Beads 0603 1.5kOhms 100MHz 25%

     
    Out of stock
  • 74279202

    74279202

    74279202
    01003011

    Ferrite Beads WE-CBF 0805 SMD Bead 400MHz 120Ohm 500mA

     
    Out of stock
  • BLM41PG181SN1L

    BLM41PG181SN1L

    BLM41PG181SN1L
    01003027

    Ferrite Beads 1806 180 OHM

     
    Out of stock
  • BLM21RK102SN1D

    BLM21RK102SN1D

    BLM21RK102SN1D
    01003040

    1 kOhms @ 100 MHz 1 - Ferrite Bead 0805 Maximum DC Current 200 mA

     
    Out of stock
  • BLM21AG102SN1D

    BLM21AG102SN1D

    BLM21AG102SN1D
    01003058

    1 kOhms @ 100 MHz 1 - Ferrite Bead 0805 Maximum DC Current 600 mA

     
    Out of stock
  • BL02RN2R1P1A

    BL02RN2R1P1A

    BL02RN2R1P1A
    01003077

    FERRITE BEAD AXIAL RAD 1LN 20mOhm

     
    Out of stock
  • BLM18PG121SN1D

    BLM18BB220SN1D

    BLM18BB220SN1D
    01003014

    22 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 200mOhm

     
    Out of stock
  • BLM21PG220SN1D

    BLM21PG220SN1D

    BLM21PG220SN1D
    01003015

    Ferrite Beads 0805 22 OHM 100MHz 25%

     
    Out of stock
  • BLM15BD182SN1D

    BLM18SG221TN1D

    BLM18SG221TN1D
    01003007

    220 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 2.5A 40mOhm

     
    Out of stock
  • BLM21PG221SN1D

    BLM21PG221SN1D

    BLM21PG221SN1D
    01003030

    220 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0805 (2012 Metric) 2A 45mOhm

     
    Out of stock
  • BLM18KG331SN1D

    BLM18KG331SN1D

    BLM18KG331SN1D
    01003067

    330 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 1.7A 80mOhm

     
    Out of stock
  • BLM18KG331SZ1D

    BLM18KG331SZ1D

    BLM18KG331SZ1D
    01003045

    1 Power Line Ferrite Bead 0603 (1608 Metric) 1.7A 80mOhm

     
    Out of stock
  • BLM21PG331SN1D

    BLM21PG331SN1D

    BLM21PG331SN1D
    01003009

    330 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0805 (2012 Metric) 1.5A 70mOhm

     
    Out of stock
  • BLM41PG600SN1L

    BLM41PG600SN1L

    BLM41PG600SN1L
    01003013

    Ferrite Beads 1806 60 OHM

     
    Out of stock
  • BLM15AX601SN1D

    BLM15AX601SN1D

    BLM15AX601SN1D
    01003068

    600 Ohms @ 100 MHz 1 - Ferrite Bead 0402 (1005 Metric) 500mA 340mOhm

     
    Out of stock
  • BLM18KG601SN1D

    BLM18KG601SN1D

    BLM18KG601SN1D
    01003033

    600 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 1.3A 150mOhm

    Manufacturer part number: 01715089
    Out of stock
  • BLM31PG601SN1

    BLM31PG601SN1

    BLM31PG601SN1
    01003047

    600 Ohms @ 100 MHz 1 Power Line Ferrite Bead 1206 (3216 Metric) 1.5A

     
    Out of stock
  • 742792118(Original)

    742792118(Original)

    742792118(Original)
    01003075

    600 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 1206 (3216 Metric) 2.5A 70mOhm

     
    Out of stock
  • BNX016-01

    BNX016-01

    BNX016-01
    01003005

    EMI Filter Circuits 50M ohm 25volt 15A EMIFIL

     
    Out of stock
  • SF0122BA03286S

    SF0122BA03286S

    SF0122BA03286S
    01007003

    121.5 MHz SAW Bandpass Filter, 25 kHz Bandwidth, 3.1 dB IL , Ceramic LCC ,7 x 5 mm

    Manufacturer part number: 01715215
    Out of stock
  • SF0243BA03287S

    SF0243BA03287S

    SF0243BA03287S
    01007004

    243 MHz SAW Bandpass Filter, 0.1MHz Bandwidth, 5.5 dB IL , Ceramic LCC ,7 x 5 mm

    Manufacturer part number: 01715216
    Out of stock
  • NFM18CC102R1C3D

    NFM18CC102R1C3D

    NFM18CC102R1C3D
    01003036

    Feed Through Capacitors 0603 1000pF or 1nF +/-20% 16 volt 600mA

     
    Out of stock