Fixed Inductors
Explore Fixed Inductors parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Material - Core | Inductance | Tolerance | Current Rating (Amps) | Current - Saturation (Isat) | Shielding | DC Resistance (DCR) | Q @ Freq | Frequency - Self Resonant | Ratings | Operating Temperature | Inductance Frequency - Test | Features | Mounting Type | Supplier Device Package | Size / Dimension | Height - Seated (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PTKM25R-50FIXED IND 25UH 5.2A 20 MOHM TH |
2,705 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 25 µH | ±10% | 5.2 A | 1A | Shielded | 20mOhm Max | - | 10MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM25R-59FIXED IND 25UH 9.8A 11 MOHM TH |
4,728 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 25 µH | ±10% | 9.8 A | 4.7A | Shielded | 11mOhm Max | - | 8MHz | - | - | 1 kHz | - | Through Hole | - | 1.100" Dia x 0.475" W (27.94mm x 12.06mm) | - |
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PTKM25R-894FIXED IND 25UH 12.8A 8 MOHM TH |
2,527 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 25 µH | ±10% | 12.8 A | 6.6A | Shielded | 8mOhm Max | - | 8MHz | - | - | 1 kHz | - | Through Hole | - | 1.300" Dia x 0.650" W (33.02mm x 16.51mm) | - |
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PTKM330-50FIXED IND 330UH 1.69A 190MOHM TH |
1,451 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 330 µH | ±10% | 1.69 A | 270mA | Shielded | 190mOhm Max | - | 1MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM330R-50FIXED IND 330UH 1.69A 190MOHM TH |
2,676 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 330 µH | ±10% | 1.69 A | 270mA | Shielded | 190mOhm Max | - | 1MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM50-121FIXED IND 50UH 4.77A 30 MOHM TH |
4,028 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 4.77 A | 2.3A | Shielded | 30mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 0.820" Dia x 0.400" W (20.83mm x 10.16mm) | - |
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PTKM50-50FIXED IND 50UH 3.93A 35 MOHM TH |
3,112 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 3.93 A | 700mA | Shielded | 35mOhm Max | - | 7MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM50-59FIXED IND 50UH 6.9A 22 MOHM TH |
2,476 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 6.9 A | 3.3A | Shielded | 22mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 1.100" Dia x 0.475" W (27.94mm x 12.06mm) | - |
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PTKM50-894FIXED IND 50UH 9.9A 16 MOHM TH |
2,046 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 9.9 A | 4.2A | Shielded | 16mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 1.300" Dia x 0.650" W (33.02mm x 16.51mm) | - |
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PTKM500-59FIXED IND 500UH 2.6A 160 MOHM TH |
1,803 |
|
Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 500 µH | ±10% | 2.6 A | 1.1A | Shielded | 160mOhm Max | - | 800kHz | - | - | 1 kHz | - | Through Hole | - | 1.150" Dia x 0.475" W (29.21mm x 12.06mm) | - |
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PTKM500-894FIXED IND 500UH 3.4A 131 MOHM TH |
1,877 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 500 µH | ±10% | 3.4 A | 1.4A | Shielded | 131mOhm Max | - | 800kHz | - | - | 1 kHz | - | Through Hole | - | 1.300" Dia x 0.650" W (33.02mm x 16.51mm) | - |
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PTKM500R-59FIXED IND 500UH 2.6A 160 MOHM TH |
2,977 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 500 µH | ±10% | 2.6 A | 1.1A | Shielded | 160mOhm Max | - | 800kHz | - | - | 1 kHz | - | Through Hole | - | 1.150" Dia x 0.475" W (29.21mm x 12.06mm) | - |
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PTKM500R-894FIXED IND 500UH 3.4A 131 MOHM TH |
4,255 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 500 µH | ±10% | 3.4 A | 1.4A | Shielded | 131mOhm Max | - | 800kHz | - | - | 1 kHz | - | Through Hole | - | 1.300" Dia x 0.650" W (33.02mm x 16.51mm) | - |
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PTKM50R-121FIXED IND 50UH 4.77A 30 MOHM TH |
3,344 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 4.77 A | 2.3A | Shielded | 30mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 0.820" Dia x 0.400" W (20.83mm x 10.16mm) | - |
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PTKM50R-50FIXED IND 50UH 3.93A 35 MOHM TH |
2,956 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 3.93 A | 700mA | Shielded | 35mOhm Max | - | 7MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM50R-59FIXED IND 50UH 6.9A 22 MOHM TH |
3,750 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 6.9 A | 3.3A | Shielded | 22mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 1.100" Dia x 0.475" W (27.94mm x 12.06mm) | - |
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PTKM50R-894FIXED IND 50UH 9.9A 16 MOHM TH |
4,880 |
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Datasheet | PTKMR | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 50 µH | ±10% | 9.9 A | 4.2A | Shielded | 16mOhm Max | - | 4MHz | - | - | 1 kHz | - | Through Hole | - | 1.300" Dia x 0.650" W (33.02mm x 16.51mm) | - |
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PTKM75-121FIXED IND 75UH 3.9A 45 MOHM TH |
4,151 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 75 µH | ±10% | 3.9 A | 1.8A | Shielded | 45mOhm Max | - | 3MHz | - | - | 1 kHz | - | Through Hole | - | 0.820" Dia x 0.400" W (20.83mm x 10.16mm) | - |
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PTKM75-50FIXED IND 75UH 3.47A 45 MOHM TH |
1,118 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 75 µH | ±10% | 3.47 A | 600mA | Shielded | 45mOhm Max | - | 5MHz | - | - | 1 kHz | - | Through Hole | - | 0.625" Dia x 0.300" W (15.87mm x 7.62mm) | - |
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PTKM75-59FIXED IND 75UH 5.9A 30 MOHM TH |
4,135 |
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Datasheet | PTKM | Radial, Vertical (Open) | Bulk | Active | Toroidal | Ferrite | 75 µH | ±10% | 5.9 A | 3A | Shielded | 30mOhm Max | - | 3MHz | - | - | 1 kHz | - | Through Hole | - | 1.100" Dia x 0.475" W (27.94mm x 12.06mm) | - |
Frequently Asked Questions
What are Fixed Inductors components used for?
Fixed Inductors components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Fixed Inductors part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Fixed Inductors parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
