Inductors

Miniature Power Inductors & Coils

A small inductor ensures that a consistent flow of energy passes through a given device. The wide variety of miniature power inductors for sale on our site allows you to choose the voltage that’s appropriate to your device’s functionality.  

At Electronic Surplus, we provide you with small inductors and induction coils that are reliable, efficient, and affordable. If the product you require is out of stock, don’t worry! You can request the part using our online form, and we’ll get you what you need as soon as possible.  

Shop our selection below to find the miniature power inductors your project needs. Feel free to contact us at 1 (440) 205-8388 if you have any questions. 

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23 Items

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  1. MICROMETALS - T157-8/90 - Powdered Iron Core 1.57 x 0.95 x 0.57", AL= 42 (nH/N2) +/- 10%
    MICROMETALS - T157-8/90 - Powdered Iron Core 1.57 x 0.95 x 0.57", AL= 42 (nH/N2) +/- 10%
    Special Price $3.98 Regular Price $5.00 As low as $1.98

    MICROMETALS - T157-8/90 Toroids.

    The T157-8/90 Toroidal core from Micrometals is a size Toroidal core manufactured from Micrometal's unique blend 8/90 material. and can be clearly identified by the cores' Yellow/Red color.

    Powdered Iron Core

    AL= 42 (nH/N2) +/- 10%

    Initial Permeability = 35u

    Package: 40.2mm OD x 24mm ID x 14.7mm thick.

    Color: yellow with red.

    From: 240pc / box.

    Genuine MicroMetals product

    Recommended uses: Line filters, Power conversion

    Additional Information: http://c1170156.r56.cf3.rackcdn.com/UK_MIS_PC_Series_Issue_L_DS.pdf

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  2. MICROMETALS - T200-26B - Inductors, RF toroids. 2".
    MICROMETALS - T200-26B - Inductors, RF toroids. 2".
    Special Price $8.98 Regular Price $13.50 As low as $6.98

    MICROMETALS - T200-26B - Inductors, RF Toroids.

    The T200-26B from Micrometals is a size 200 Toroid core manufactured from Micrometal's unique blend 26 material. The most popular material. It is a cost effective general purpose material that is useful in a wide variety of power conversion and line filter applications. Material reference permeability (µo) is typically 75 and can be clearly identified by the core's Yellow/White colour.

    Material: 26AI (nh/T2): 160

    Le (mm): 130

    Ae (mm2): 231

    92.0 nH/N2.

    Dimensions: 2.000"/50.8mm OD, 1.250/31.8 ID, 0.550/14.0 height.

    Magnetic dimensions: 13.0cm, 1.27cm2, 16.4cm3.

    Color: Yellow/White.

    More info: http://c1170156.r56.cf3.rackcdn.com/UK_MIS_PC_Series_Issue_L_DS.pdf

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  3. Eaton Coiltronics Cooper- UP4B-150 - Inductor, Ferrite Core. 15uH 5.5Amp.
    Eaton Coiltronics Cooper- UP4B-150 - Inductor, Ferrite Core. 15uH 5.5Amp.
    Special Price $1.98 Regular Price $2.50 As low as $0.98

    Eaton Coiltronics Cooper - UP4B-150 Inductor, Ferrite Core.

    Inductance: 15uH.

    Current: 3.7 Amp.

    Tolerance: 20%.

    Package: SMD.

    rom: Manufactures T/R.

    Rohs compliant.

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  4. Eaton Coiltronics Cooper - UP4B-330-R - Inductor, Ferrite Core. 33uH 3.7 Amp.
    Eaton Coiltronics Cooper - UP4B-330-R - Inductor, Ferrite Core. 33uH 3.7 Amp.
    Special Price $1.98 Regular Price $2.50 As low as $0.98

    Eaton Coiltronics Cooper - UP4B-330-R Inductor, Ferrite Core.

    Inductance: 33uH.

    Current: 3.7 Amp.

    Tolerance: 20%.

    Package: SMD.

    From: Manufactures T/R.

    Rohs compliant.

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  5. PULSE ENGINEERING - PE-54036S - Inductors. 168uH 1.81Amp 20%.
    PULSE ENGINEERING - PE-54036S - Inductors. 168uH 1.81Amp 20%.
    Special Price $2.98 Regular Price $4.00

    PULSE ENGINEERING - PE-54036S - Inductors.

    Status: Discontinued

    Inductance: 168uH

    Current: 1.81Amp

    Tolerance: 20%.

    Power Wirewound Toroid.

    Dimensions: 21.21mm long x 11.56mm deep x 24.13mm high.

    More info: http://ww2.pulseeng.com/products/datasheets/SPM2006_44.pdf

    Alternate: National LM259X-L36

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  6. BOURNS - SRR0805-471K - Inductor, power. 470uH +/-10%
    BOURNS - SRR0805-471K - Inductor, power. 470uH +/-10%

    BOURNS - SRR0805-471K Inductor, Power.

    470uH +/-10%.

    Series: SRR0805.

    DC resistance: 2.25 Ohm max.

    DC current: 250mA.

    Self-resonant freq: 3.5MHz.

    Q-Factor: 34.

    Package: SMD 0805 13" reel.

    RoHS compliant.

    Priced per piece. Minimum Order is 20 Pieces

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  7. PULSE ENGINEERING - PE-53119 - Inductor, coils. 680uH 1.3Amp.
    PULSE ENGINEERING - PE-53119 - Inductor, coils. 680uH 1.3Amp.
    Special Price $4.98 Regular Price $6.00

    PULSE ENGINEERING - PE-53119 - Inductor, coils.

    inductance: 680uH

    Current 1.3Amp.

    Tolerance: 20%.

    Package: KM-5.0 -

    Inductor code: H470.

    Dimensions: 1.3" long x 0.70" wide x 1.40" high.

    Mount: PCB.

    More info: http://ww2.pulseeng.com/products/datasheets/P596.pdf

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  8. FAIR-RITE - 2643540002 - Inductor, Ferrite. Cylindrical.
    FAIR-RITE - 2643540002 - Inductor, Ferrite. Cylindrical.
    Special Price $0.98 Regular Price $1.20 As low as $0.79

    FAIR-RITE - 2643540002 - Inductor, Ferrite. Cylindrical.

    Impedance: 255 Ohm.

    Ferrite Grade: 43.

    Frequency Range: 25MHz to 300MHz.

    Ferrite Mounting: Tubular.

    Mounting type: SMD.

    External diameter: 14.3mm.

    Internal diameter: 0.25".

    Outer diameter: 14.3mm.

    RoHS Compliant.

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  9. Unidentified MFG - 2208-3299 ELMACOH - Toroid, core. 33mHy.
    Unidentified MFG - 2208-3299 ELMACOH - Toroid, core. 33mHy.
    Special Price $4.98 Regular Price $8.50

    2208-3299 ELMACOH Toroid, Core.

    33mHy.

    Dimensions: 1" OD, 0.45" ID x 0.21" Thick with (2) 1.6" Long Leads.

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  10. FAIR-RITE - 0443163951 - Filter, Ferrite. Split Ferrite Core, Grade 43.
    FAIR-RITE - 0443163951 - Filter, Ferrite. Split Ferrite Core, Grade 43.
    Special Price $3.98 Regular Price $4.50 As low as $3.49

    FAIR-RITE - 0443163951 - Filter, Ferrite.

    Split Ferrite Core.

    part Number Case: 0199163951

    Grade: 43.

    Impedance: 290 Ohm.

    Frequency: 100MHz.

    Dimensions: 2.67" wide x 0.32" deep x 1.272" long.

    Cable Width: 2.03".

    For Ribbon Cable.

    Additional Info: http://www.fair-rite.com

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  11. FAIR-RITE PRODUCTS CORP  - 2643804502 - 2643804502 /B1 - Round cable EMI suppression core.
    FAIR-RITE PRODUCTS CORP - 2643804502 - 2643804502 /B1 - Round cable EMI suppression core.
    Special Price $1.49 Regular Price $1.95 As low as $1.19
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    FAIR-RITE PRODUCTS CORP -  2643804502 - 2643804502/B1 Inductors, Ferrite.

    Round Cable EMI Suppression Core.

    Grade: 43.

    Frequency: 100MHZ.

    Impedance: 100 Ohm.

    Outer Diameter: 31.1mm.

    Inner Diameter: 0.75".

    Package: Tubular.

    Mount: SMD. Rohs Compliant.

    Part Number: 2643804502

    New Old Stock 

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  12. FAIR-RITE - 2643801502 - Cable EMI Suppression Cores.
    FAIR-RITE - 2643801502 - Cable EMI Suppression Cores.
    Special Price $0.98 Regular Price $1.20 As low as $0.79

    FAIR-RITE - 2643801502 - Inductors, Coils.

    Cable EMI suppression cores, ferrite, broadband frequencies 25-300 MHz.

    Merterial 43

    Dimensions: Round 25.4mm OD x 6.35mm thick with an ID of 12.7mm.

    More info: www.fair-rite.com

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  13. Unidentified MFG - 4-202 - Universal Toroid Core, Toroidal Transformer. Multi-tap.
    Unidentified MFG - 4-202 - Universal Toroid Core, Toroidal Transformer. Multi-tap.
    Special Price $5.98 Regular Price $10.50

    Universal Toroidal Transformer.

    Multi-tap turn toroid core.

    Overall 60.3mm (2.376") D round x 22.6mm (0.892") thick with 3-1/2"

    3 varnished leads each about 0.033 and 0.040 = 6 leads.

    Learn More
  14. Unidentified MFG - 5-277 - Ferrite Toroid Core 5/8" x 1/4"
    Unidentified MFG - 5-277 - Ferrite Toroid Core 5/8" x 1/4"
    Special Price $0.98 Regular Price $1.25
    Ferrite Toroid Core 5/8" x 1/4" Learn More
  15. STEWARD FERRITES - 39G3449 - Inductor, Toroid Ferrite Core. OD: 22.1mm.
    STEWARD FERRITES - 39G3449 - Inductor, Toroid Ferrite Core. OD: 22.1mm.
    Special Price $1.98 Regular Price $2.95 As low as $1.49

    STEWARD FERRITES - 39G3449 - Inductor, Toroid Ferrite Core.

    OD: 22.1mm, ID: 13.5mm x 6.3mm Thick.

    Color: Grey.

    Note: Steward is now Laird Technologies

    Learn More
  16. STACO - 829-0088 - 50VA Universal Toroid Core, Open Frame.
    STACO - 829-0088 - 50VA Universal Toroid Core, Open Frame.
    Special Price $29.98 Regular Price $48.50
    READY TO SHIP - ONLY 48 LEFT IN STOCK!

    STACO - 829-0088 Universal Toroid Core, Transformer. 50VA, Open Frame.

    Primary is 550 turns of #29 enameled copper wire wound around a 2.8" OD 1.5" high, tape wound, iron core.

    120VAC Pri windings. PriRes=23-Ohms.

    Spec sheet #155 available.

    Similar to GenRad's old Variac or Superior's Powerstat.

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  17. PREM - 855A03 - Inductor, Coil. Tuneable, with Dial.
    PREM - 855A03 - Inductor, Coil. Tuneable, with Dial.
    Special Price $1.98 Regular Price $3.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    PREM - 855A03 - Inductor, coil. Tuneable, with Dial.

    Mount: 3 Pin PCB.

    Dimensions: Overall 7/8" x 7/8" x 1-3/16" high.

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  18. ISKRA FERITI - FP15G100 51-00 - Ferrite Rods. 10mm D x 50.8mm long. Amateur & Crystal Radio.
    ISKRA FERITI - FP15G100 51-00 - Ferrite Rods. 10mm D x 50.8mm long. Amateur & Crystal Radio.
    Special Price $3.49 Regular Price $4.00 As low as $2.49
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    ISKRA FERITI - FP15G100 51-00 - Ferrite Rod. Perfect for Amateur and Crystal Radio.

    The Iskra Feriti (Iskra Ferrites) company has more than 40 years’ experience in the production of ferrite materials and products.

    Ferrite Rods, Bars, Plates and Tubes. Ferrite rods, bars, slugs, plates and tubes are primarily used as magnetic cores in radio antennas, chokes, inductors and filters. In radio antennas, ferrite rods are useful from VLF spectrum to VHF spectrum. The advantages are small size, high Q and compactness. They are used for their properties of high magnetic permeability coupled with low electrical conductivity (which helps prevent eddy currents).

    Ferrite Rod Core is a cylindrical ferrite core, can be easily assembly with a spring coil or wind wire directly. It's widely used for radio antenna, LF/HF RFID antenna, choke coil, inductor, DC power filter, DC signal filter and transformer. Due to the open magnetic structure, the core can accept large DC bias before saturate. The rods are design to use for MW and shortwave antenna coils; in high frequency applications they have low loss characteristics.

    Large ferrite rod made for radio "Loopsticks"

    Authentic Vintage Iskra Ferite - New Old Stock

    Dimensions: 10mm D x 50.8mm long. (0.394" X 1.969")

    Additional Information: http://www.holmmagnetics.dk/html/kurver.html

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  19. FERROXCUBE - 3019PL00-3C8 - Ferrite, pot core 30mm long. Package of 2.
    FERROXCUBE - 3019PL00-3C8 - Ferrite, pot core 30mm long. Package of 2.
    Special Price $2.98 Regular Price $3.50 As low as $1.98

    FERROXCUBE - 3019PL00-3C8 - Ferrite, Pot Core, Uncoated.

    Dimensions: 9.4mm D round x 30mm long with center hole.

    Color: Gray.

    Cross: 1102-00665-028.

    Package of 2.

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  20. FAIR-RITE - 0443164051 - Filters, Ferrite. Ribbon Cable Line Filters, 2.5".
    FAIR-RITE - 0443164051 - Filters, Ferrite. Ribbon Cable Line Filters, 2.5".
    Special Price $4.98 Regular Price $6.00 As low as $4.49

    FAIR-RITE - 0443164051 - Filters, Ferrite.

    Ribbon Cable Line Filters.

    Split bead and housing assemblies.

    Dimensions: 2.5" wide x 1.11" x 0.65" when closed.

    Heavy Duty.

    Learn More
  21. Laird - DM STEWARD - STE28S0670-000 - 28S0670-000 - Split Core Ferrite Suppressors for Flat Cables, 150 Ohms, 100 MHz
    Laird - DM STEWARD - STE28S0670-000 - 28S0670-000 - Split Core Ferrite Suppressors for Flat Cables, 150 Ohms, 100 MHz
    Special Price $0.59 Regular Price $0.69 As low as $0.39
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Laird - DM STEWARD - STE28S0670-000 - 28S0670-000 - Ferrite.

    One Piece Split Core Ferrite Suppressors for Flat Cable 150ohms 100MHz 12.5mm Inside Slot

    Impedance: 60 Ohms @ 25 MHz, 150 Ohms @ 100MHz, 310 Ohms @ 300 MHz

    Core Material: 28  

    Operating Temperature: -40 C to 125 C         

    Has two rounded edges on opposite side which are 0.095" wide x 0.59" deep x 0.13" tall.

    Dimensions: Inside Length: 12.5 mm, Outside Length: 17.02 mm, Outside Width: 14.99 mm, Inside Height: 0.51 mm, Outside Height: 3.4 mm  

    Laird Technologies Acquires Steward, Inc. and Its Subsidiaries in 2006

    Newark P/N 32AC5311

    New Old Stock

    Made in USA

    Learn More
  22. Amidon - FB73-2401 - Ferrite Beads - 9.6mm Round
    Amidon - FB73-2401 - Ferrite Beads - 9.6mm Round
    READY TO SHIP - ONLY 50 LEFT IN STOCK!

    Amidon FB73-2401 - Ferrite Beads - 9.6mm Round

    • Amidon Ferrite Shielding Bead
    • EMI/RFI Supression Bead, Ferrite Bead

    Dimensions: 9.6mm round x 4.9mm high with a 4.8mm id. (OD 0.38, ID 0.197, HT 0.19)

    Permeability 2500

    AL @ 10KHz (nH/N2) 1585 (Reference Only)

    Ae (cm2) 0.11

    Le (cm) 2.15

    Frequency  Typical Impediance

    1MHz          8  Ohm

    5 MHz         20 Ohm

    10 MHz       20 Ohm

    25 MHz        15 Ohm

    https://www.amidoncorp.com

    Learn More
  23. AMVECO  ULVECO - AA59902-117 - Transformer, Toroidal Isolation 1kW.
    AMVECO ULVECO - AA59902-117 - Transformer, Toroidal Isolation 1kW.
    Special Price $148.98 Regular Price $170.00

    AMVECO ULVECO - AA59902-117 Transformer, toroidal isolation 1kW.

    Four 117V windings: 234VCT 4.2Amps.

    PRI-Dual 117V, 1040VA 50/60HZ.

    SEC- Dual 117V 990VA.

    Dimensions: 6.5" OD x 3".

    Weight: 18# Packed.

    UL & CSA Listed

    Color Coded Leads

    Note: Secondary AC current is 4.2 Amps per Secondary.

    Learn More
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