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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SP1812-123KFIXED IND 12UH 767MA 340MOHM SMD |
4,386 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 12 µH | ±10% | 767 mA | 602mA | Shielded | 340mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-124KFIXED IND 120UH 210MA 4.6OHM SMD |
3,519 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 120 µH | ±10% | 210 mA | 188mA | Shielded | 4.6Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-152KFIXED IND 1.5UH 1.43A 98MOHM SMD |
3,438 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 1.5 µH | ±10% | 1.43 A | 1.69A | Shielded | 98mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-153KFIXED IND 15UH 640MA 490MOHM SMD |
1,635 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 15 µH | ±10% | 640 mA | 530mA | Shielded | 490mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-154KFIXED IND 150UH 198MA 5.1OHM SMD |
4,859 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 150 µH | ±10% | 198 mA | 168mA | Shielded | 5.1Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-182KFIXED IND 1.8UH 1.36A 110MOHM SM |
2,392 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 1.8 µH | ±10% | 1.36 A | 1.54A | Shielded | 110mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-183KFIXED IND 18UH 613MA 680MOHM SMD |
4,381 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 18 µH | ±10% | 613 mA | 486mA | Shielded | 680mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-184KFIXED IND 180UH 172MA 6.7OHM SMD |
1,732 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 180 µH | ±10% | 172 mA | 154mA | Shielded | 6.7Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-222KFIXED IND 2.2UH 1.17A 150MOHM SM |
2,517 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 2.2 µH | ±10% | 1.17 A | 1.39A | Shielded | 150mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-223KFIXED IND 22UH 509MA 750MOHM SMD |
2,390 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 22 µH | ±10% | 509 mA | 438mA | Shielded | 750mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-224KFIXED IND 220UH 164MA 7.5OHM SMD |
3,401 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 220 µH | ±10% | 164 mA | 139mA | Shielded | 7.5Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-272KFIXED IND 2.7UH 1.11A 160MOHM SM |
4,834 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 2.7 µH | ±10% | 1.11 A | 1.27A | Shielded | 160mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-273KFIXED IND 27UH 430MA 1 OHM SMD |
4,970 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 27 µH | ±10% | 430 mA | 400mA | Shielded | 1Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-274KFIXED IND 270UH 143MA 9.8OHM SMD |
1,345 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 270 µH | ±10% | 143 mA | 125mA | Shielded | 9.8Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-332KFIXED IND 3.3UH 1.06A 180MOHM SM |
2,817 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 3.3 µH | ±10% | 1.06 A | 1.15A | Shielded | 180mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-333KFIXED IND 33UH 408MA 1.2 OHM SMD |
1,050 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 33 µH | ±10% | 408 mA | 359mA | Shielded | 1.2Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-334KFIXED IND 330UH 136MA 10.9OHM SM |
3,801 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 330 µH | ±10% | 136 mA | 113mA | Shielded | 10.9Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-392KFIXED IND 3.9UH 1A 200 MOHM SMD |
2,853 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 3.9 µH | ±10% | 1 A | 1A | Shielded | 200mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-393KFIXED IND 39UH 354MA 1.6 OHM SMD |
1,862 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 39 µH | ±10% | 354 mA | 332mA | Shielded | 1.6Ohm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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SP1812-472KFIXED IND 4.7UH 969MA 210MOHM SM |
3,751 |
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Datasheet | SP1812 | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 4.7 µH | ±10% | 969 mA | 959mA | Shielded | 210mOhm Max | - | - | - | -55°C ~ 125°C | 1 kHz | - | Surface Mount | - | 0.189" L x 0.134" W (4.80mm x 3.40mm) | 0.134" (3.40mm) |
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.
