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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

  • INDUCTOR 100UH SMD 1206

    INDUCTOR 100UH SMD 1206

    01002017

    Fixed Inductors 100UH SMD 1206

     
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  • 7447709151

    7447709151

    01002042

    Fixed Inductors WE-PD 1210 150uH 2.1A , 12x12x10mm

     
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  • Inductor 2.2uH SMD 1206

    Inductor 2.2uH SMD 1206

    01002012

    Fixed Inductors 2.2UH SMD 1206

     
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  • SWPA3015S2R2NT

    SWPA3015S2R2NT

    01002088

    Fixed Inductors 2.2 µH 30% 1.6A SMD

     
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  • B82432T1224K

    B82432T1224K

    01002070

    220 µH Unshielded Drum Core, Wirewound Inductor 130 mA 7.5Ohm Max 2-SMD, J-Lead

     
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  • 0603F-R22K-08 CH

    0603F-R22K-08 CH

    01002016

    Fixed Inductors Chip Inductor (Wire wound -open); 220nH; Tol: 10%

     
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  • 744774033

    744774033

    01002028

    Fixed Inductors WE-PD2 5848 3.3uH 4A .06Ohm

     
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  • 1206F-3R9K-01

    1206F-3R9K-01

    01002059

    Fixed Inductors Chip Inductor (Wire wound -open) 3.9uH Tol: 10% 1206

     
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  • LQH32PN330MN0L

    LQH32PN330MN0L

    01002085

    Inductor Power Chip Shielded Wirewound 33uH 20% 1MHz Ferrite 0.39A 1.38Ohm DCR 1210 T/R

     
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  • DO3308P-334MLD

    DO3308P-334MLD

    01002043

    Fixed Inductors DO3308P Pwr Inductor 330 uH 100kHz 2.15mOhms 12.95x9.4x3mm

     
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  • 1008CS-391XJLC

    1008CS-391XJLC

    01002097

    RF Inductors - SMD 1008 390nH Unshld 5% 470mA 1.12Ohms AECQ

     
    $1.31
  • CBMF1608T4R7M(Original)

    CBMF1608T4R7M(Original)

    01002084

    Fixed Inductors 0603 4.7uH 312mOhms +/-20% 145mA

     
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  • HCP0704-4R7-R

    HCP0704-4R7-R

    01002060

    Fixed Inductors 4.7uH 8.0A 6.8x6.8x4.2mm

     
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  • SRP1040-4R7M

    SRP1040-4R7M

    01002041

    Fixed Inductors 4.7uH 8A 20% SMD 1040

     
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  • MSD7342-473MLB

    MSD7342-473MLB

    01002026

    Coupled Inductors MSD7342 AEC-Q200 47 uH 20 % 0.86 A

     
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  • 74404064470

    74404064470

    01002089

    Fixed Inductors 47µH 20% 1.2A 200mOhms

     
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  • 7447745056

    7447745056

    01002052

    Fixed Inductors WE-PD2 5820 5.6uH 2.3A , 32MHz, 78mOhm

     
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  • LQP15MN5N6B02D

    LQP15MN5N6B02D

    01002054

    Fixed Inductors 5.6 ±0.1nH 140 mA SMD 0402

     
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  • INDUCTOR 55µH 0.6A

    INDUCTOR 55µH 0.6A

    01002090

    Fixed Inductors 55µh 0.6A 5.5*8 mm

     
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  • 0603AS-R56J-01 CH

    0603AS-R56J-01 CH

    01002015

    Fixed Inductors Chip Inductor (Wire wound -open); 560nH; Tol: 5%

     
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  • 744774068

    744774068

    01002029

    Fixed Inductors WE-PD2 5848 6.8uH 2.4A .082Ohm

     
    $1.40
  • LQP02TQ6N8H02D

    LQP02TQ6N8H02D

    01002053

    Fixed Inductors 0.4x0.2mm 6.8nH 210mA+/-3% SMD 01005

     
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  • LQP15MN6N8B02D

    LQP15MN6N8B02D

    01002087

    Fixed Inductors 6.8nH ±0.1nH 130 mA SMD 0402

     
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  • LBC3225T680KR

    LBC3225T680KR

    01002004

    Fixed Inductors 1210 68uH 1300mOhms +/-20%Tol 190mA

     
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