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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1812R-223KFIXED IND 22UH 250MA 3.2 OHM SMD |
3,349 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 22 µH | ±10% | 250 mA | - | Unshielded | 3.2Ohm Max | 50 @ 2.5MHz | 13MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-224KFIXED IND 220UH 142MA 10 OHM SMD |
4,506 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 220 µH | ±10% | 142 mA | - | Unshielded | 10Ohm Max | 40 @ 790kHz | 4MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-272KFIXED IND 2.7UH 517MA 750MOHM SM |
3,482 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 2.7 µH | ±10% | 517 mA | - | Unshielded | 750mOhm Max | 50 @ 7.9MHz | 50MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-273KFIXED IND 27UH 236MA 3.6 OHM SMD |
2,891 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 27 µH | ±10% | 236 mA | - | Unshielded | 3.6Ohm Max | 50 @ 2.5MHz | 12MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-274KFIXED IND 270UH 129MA 12 OHM SMD |
3,012 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 270 µH | ±10% | 129 mA | - | Unshielded | 12Ohm Max | 40 @ 790kHz | 4MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-332KFIXED IND 3.3UH 501MA 800MOHM SM |
1,386 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 3.3 µH | ±10% | 501 mA | - | Unshielded | 800mOhm Max | 50 @ 7.9MHz | 45MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-333KFIXED IND 33UH 224MA 4 OHM SMD |
4,896 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 33 µH | ±10% | 224 mA | - | Unshielded | 4Ohm Max | 50 @ 2.5MHz | 11MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-334KFIXED IND 330UH 120MA 14 OHM SMD |
3,320 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 330 µH | ±10% | 120 mA | - | Unshielded | 14Ohm Max | 40 @ 790kHz | 3.5MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-392KFIXED IND 3.9UH 472MA 900MOHM SM |
4,914 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 3.9 µH | ±10% | 472 mA | - | Unshielded | 900mOhm Max | 50 @ 7.9MHz | 40MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-393KFIXED IND 39UH 211MA 4.5 OHM SMD |
1,609 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 39 µH | ±10% | 211 mA | - | Unshielded | 4.5Ohm Max | 50 @ 2.5MHz | 10MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-394KFIXED IND 390UH 100MA 20 OHM SMD |
4,306 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 390 µH | ±10% | 100 mA | - | Unshielded | 20Ohm Max | 40 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-472KFIXED IND 4.7UH 448MA 1 OHM SMD |
3,702 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 4.7 µH | ±10% | 448 mA | - | Unshielded | 1Ohm Max | 50 @ 7.9MHz | 35MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-473KFIXED IND 47UH 200MA 5 OHM SMD |
4,594 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 47 µH | ±10% | 200 mA | - | Unshielded | 5Ohm Max | 50 @ 2.5MHz | 10MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-474KFIXED IND 470UH 88MA 26 OHM SMD |
2,865 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 470 µH | ±10% | 88 mA | - | Unshielded | 26Ohm Max | 40 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-562KFIXED IND 5.6UH 427MA 1.1OHM SMD |
3,542 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 5.6 µH | ±10% | 427 mA | - | Unshielded | 1.1Ohm Max | 50 @ 7.9MHz | 33MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-563KFIXED IND 56UH 191MA 5.5 OHM SMD |
4,115 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 56 µH | ±10% | 191 mA | - | Unshielded | 5.5Ohm Max | 50 @ 2.5MHz | 9MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-564KFIXED IND 560UH 82MA 30 OHM SMD |
4,951 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 560 µH | ±10% | 82 mA | - | Unshielded | 30Ohm Max | 30 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-682KFIXED IND 6.8UH 409MA 1.2OHM SMD |
3,408 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 6.8 µH | ±10% | 409 mA | - | Unshielded | 1.2Ohm Max | 50 @ 7.9MHz | 27MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-683KFIXED IND 68UH 183MA 6 OHM SMD |
1,191 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 68 µH | ±10% | 183 mA | - | Unshielded | 6Ohm Max | 50 @ 2.5MHz | 9MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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1812R-684KFIXED IND 680UH 82MA 30 OHM SMD |
2,729 |
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Datasheet | 1812R | 2-SMD | Tape & Reel (TR) | Active | - | Ferrite | 680 µH | ±10% | 82 mA | - | Unshielded | 30Ohm Max | 30 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.190" (4.83mm) |
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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