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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MLP1812-223KM27 UNSHIELDED T-LEVEL INDUCTOR |
1,805 |
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Datasheet | MLP1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | - | Ferrite | 220 µH | ±10% | 120 mA | 143mA | Unshielded | 9.68Ohm Max | - | - | - | -55°C ~ 130°C | 1 kHz | - | Surface Mount | 1812 | 0.178" L x 0.126" W (4.53mm x 3.20mm) | 0.138" (3.51mm) |
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SMRF1812T-391JMOLDED UNSHIELDED INDUCTOR |
3,210 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 3.9 µH | ±5% | 443 mA | - | Unshielded | 900mOhm Max | 28 @ 7.9MHz | 42MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-103JMOLDED UNSHIELDED INDUCTOR |
1,636 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 100 µH | ±5% | 158 mA | - | Unshielded | 8Ohm Max | 40 @ 2.5MHz | 8MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-181JMOLDED UNSHIELDED INDUCTOR |
1,551 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 1.8 µH | ±5% | 552 mA | - | Unshielded | 580mOhm Max | 30 @ 7.9MHz | 63MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-272JMOLDED UNSHIELDED INDUCTOR |
1,845 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 27 µH | ±5% | 203 mA | - | Unshielded | 4.3Ohm Max | 30 @ 2.5MHz | 15MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-683JLFMOLDED UNSHIELDED INDUCTOR |
3,575 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 680 µH | ±5% | 82 mA | - | Unshielded | 30Ohm Max | 30 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-332JMOLDED UNSHIELDED INDUCTOR |
3,342 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 33 µH | ±5% | 178 mA | - | Unshielded | 5.6Ohm Max | 30 @ 2.5MHz | 13MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-152JMOLDED UNSHIELDED INDUCTOR |
4,983 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 15 µH | ±5% | 277 mA | - | Unshielded | 2.3Ohm Max | 28 @ 2.5MHz | 21MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-821JMOLDED UNSHIELDED INDUCTOR |
1,888 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 8.2 µH | ±5% | 333 mA | - | Unshielded | 1.6Ohm Max | 25 @ 7.9MHz | 25MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-683JMOLDED UNSHIELDED INDUCTOR |
1,494 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 680 µH | ±5% | 82 mA | - | Unshielded | 30Ohm Max | 30 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-331JMOLDED UNSHIELDED INDUCTOR |
4,804 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 3.3 µH | ±5% | 462 mA | - | Unshielded | 830mOhm Max | 28 @ 7.9MHz | 46MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812S-223KMOLDED SHIELDED INDUCTOR |
2,541 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 220 µH | ±10% | 164 mA | 70mA | Shielded | 7.5Ohm Max | 40 @ 790kHz | 4.2MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-104KMOLDED UNSHIELDED INDUCTOR |
1,293 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 1 mH | ±10% | 71 mA | - | Unshielded | 40Ohm Max | 30 @ 790kHz | 2MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-222JMOLDED UNSHIELDED INDUCTOR |
1,842 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 22 µH | ±5% | 225 mA | - | Unshielded | 3.5Ohm Max | 30 @ 2.5MHz | 16MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-563JMOLDED UNSHIELDED INDUCTOR |
4,332 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 560 µH | ±5% | 82 mA | - | Unshielded | 30Ohm Max | 30 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-221JMOLDED UNSHIELDED INDUCTOR |
3,136 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 2.2 µH | ±5% | 518 mA | - | Unshielded | 660mOhm Max | 30 @ 7.9MHz | 56MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-473JLFMOLDED UNSHIELDED INDUCTOR |
1,684 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 470 µH | ±5% | 88 mA | - | Unshielded | 26Ohm Max | 40 @ 790kHz | 3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-182JMOLDED UNSHIELDED INDUCTOR |
2,011 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 18 µH | ±5% | 235 mA | - | Unshielded | 3.2Ohm Max | 28 @ 2.5MHz | 17MHz | - | -55°C ~ 125°C | 2.5 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812S-473KMOLDED SHIELDED INDUCTOR |
4,005 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 470 µH | ±10% | 122 mA | 48mA | Shielded | 17Ohm Max | 40 @ 790kHz | 3.3MHz | - | -55°C ~ 125°C | 790 kHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812T-681JMOLDED UNSHIELDED INDUCTOR |
4,992 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 6.8 µH | ±5% | 369 mA | - | Unshielded | 1.3Ohm Max | 25 @ 7.9MHz | 27MHz | - | -55°C ~ 125°C | 7.9 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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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