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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SMRF1812-393JLFMOLDED UNSHIELDED INDUCTOR |
3,945 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 390 µH | ±5% | 112 mA | - | Unshielded | 16Ohm 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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SMRF1812-183JMOLDED UNSHIELDED INDUCTOR |
3,751 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 180 µH | ±5% | 145 mA | - | Unshielded | 9.5Ohm Max | 40 @ 790kHz | 5MHz | - | -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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SMRF1812-823JMOLDED UNSHIELDED INDUCTOR |
1,919 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 820 µH | ±5% | 76 mA | - | Unshielded | 35Ohm Max | 30 @ 790kHz | 2.5MHz | - | -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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SMRF1812-183JLFMOLDED UNSHIELDED INDUCTOR |
1,343 |
|
Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 180 µH | ±5% | 145 mA | - | Unshielded | 9.5Ohm Max | 40 @ 790kHz | 5MHz | - | -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-101JMOLDED UNSHIELDED INDUCTOR |
3,959 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 1 µH | ±5% | 641 mA | - | Unshielded | 430mOhm Max | 30 @ 7.9MHz | 82MHz | - | -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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SMRF1812-333JLFMOLDED UNSHIELDED INDUCTOR |
2,766 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 330 µH | ±5% | 120 mA | - | Unshielded | 14Ohm Max | 40 @ 790kHz | 3.5MHz | - | -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-561JMOLDED UNSHIELDED INDUCTOR |
4,953 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 5.6 µH | ±5% | 384 mA | - | Unshielded | 1.2Ohm Max | 25 @ 7.9MHz | 33MHz | - | -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-392JMOLDED UNSHIELDED INDUCTOR |
3,469 |
|
Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 39 µH | ±5% | 155 mA | - | Unshielded | 7.4Ohm Max | 30 @ 2.5MHz | 12MHz | - | -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-682JMOLDED UNSHIELDED INDUCTOR |
1,488 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 68 µH | ±5% | 121 mA | - | Unshielded | 12Ohm Max | 35 @ 2.5MHz | 8.8MHz | - | -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-121JMOLDED UNSHIELDED INDUCTOR |
4,031 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 1.2 µH | ±5% | 613 mA | - | Unshielded | 470mOhm Max | 30 @ 7.9MHz | 76MHz | - | -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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SMRF1812-823JLFMOLDED UNSHIELDED INDUCTOR |
2,692 |
|
Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 820 µH | ±5% | 76 mA | - | Unshielded | 35Ohm Max | 30 @ 790kHz | 2.5MHz | - | -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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SMRF1812S-103KMOLDED SHIELDED INDUCTOR |
4,366 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 100 µH | ±10% | 234 mA | 105mA | Shielded | 3.66Ohm Max | 40 @ 790kHz | 7MHz | - | -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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SMRF1812-015MMOLDED UNSHIELDED INDUCTOR |
4,754 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Phenolic | 15 nH | ±20% | 1.23 A | - | Unshielded | 100mOhm Max | 40 @ 50MHz | 1GHz | - | -55°C ~ 125°C | 50 MHz | - | Surface Mount | 1812 | 0.175" L x 0.126" W (4.45mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812S-104KMOLDED SHIELDED INDUCTOR |
1,672 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 1 mH | ±10% | 85 mA | 37mA | Shielded | 27.7Ohm Max | 40 @ 790kHz | 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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SMRF1812T-562JMOLDED UNSHIELDED INDUCTOR |
1,101 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 56 µH | ±5% | 127 mA | - | Unshielded | 11Ohm Max | 35 @ 2.5MHz | 9.6MHz | - | -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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SMRF1812-393JMOLDED UNSHIELDED INDUCTOR |
3,489 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 390 µH | ±5% | 112 mA | - | Unshielded | 16Ohm 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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SMRF1812-123JMOLDED UNSHIELDED INDUCTOR |
1,141 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 120 µH | ±5% | 158 mA | - | Unshielded | 8Ohm Max | 40 @ 790kHz | 6MHz | - | -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-680JMOLDED UNSHIELDED INDUCTOR |
2,241 |
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Datasheet | SMRF1812T | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Iron Powder | 680 nH | ±5% | 897 mA | - | Unshielded | 220mOhm Max | 45 @ 25MHz | 110MHz | - | -55°C ~ 125°C | 25 MHz | - | Surface Mount | 1812 | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.138" (3.50mm) |
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SMRF1812-563JLFMOLDED UNSHIELDED INDUCTOR |
2,783 |
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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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SMRF1812-153JMOLDED UNSHIELDED INDUCTOR |
2,192 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 150 µH | ±5% | 149 mA | - | Unshielded | 9Ohm Max | 40 @ 790kHz | 5MHz | - | -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) |
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.
