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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SP1812R-334JFIXED IND 330UH 136MA 10.9OHM SM |
1,616 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 330 µH | ±5% | 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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SP1812R-392JFIXED IND 3.9UH 1A 200 MOHM SMD |
1,019 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 3.9 µH | ±5% | 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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SP1812R-393JFIXED IND 39UH 354MA 1.6 OHM SMD |
3,249 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 39 µH | ±5% | 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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SP1812R-472JFIXED IND 4.7UH 969MA 210MOHM SM |
4,188 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 4.7 µH | ±5% | 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) |
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SP1812R-473JFIXED IND 47UH 335MA 1.8 OHM SMD |
2,193 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 47 µH | ±5% | 335 mA | 296mA | Shielded | 1.8Ohm 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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SP1812R-562JFIXED IND 5.6UH 920MA 240MOHM SM |
1,403 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 5.6 µH | ±5% | 920 mA | 866mA | Shielded | 240mOhm 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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SP1812R-563JFIXED IND 56UH 323MA 1.9 OHM SMD |
3,437 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 56 µH | ±5% | 323 mA | 275mA | Shielded | 1.9Ohm 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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SP1812R-682JFIXED IND 6.8UH 878MA 260MOHM SM |
3,974 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 6.8 µH | ±5% | 878 mA | 789mA | Shielded | 260mOhm 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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SP1812R-683JFIXED IND 68UH 275MA 2.7 OHM SMD |
4,560 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 68 µH | ±5% | 275 mA | 250mA | Shielded | 2.7Ohm 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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SP1812R-822JFIXED IND 8.2UH 842MA 280MOHM SM |
1,881 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 8.2 µH | ±5% | 842 mA | 724mA | Shielded | 280mOhm 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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SP1812R-823JFIXED IND 82UH 262MA 2.9 OHM SMD |
2,724 |
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Datasheet | SP1812R | Nonstandard | Tape & Reel (TR) | Active | - | Ferrite | 82 µH | ±5% | 262 mA | 228mA | Shielded | 2.9Ohm 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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SMRF1812S-153JMOLDED SHIELDED INDUCTOR |
2,977 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 150 µH | ±5% | 206 mA | 85mA | Shielded | 4.71Ohm Max | 40 @ 790kHz | 5MHz | - | -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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SMRF1812S-823JMOLDED SHIELDED INDUCTOR |
1,712 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 820 µH | ±5% | 89 mA | 41mA | Shielded | 25.1Ohm Max | 40 @ 790kHz | 2.2MHz | - | -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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SMRF1812-047MMOLDED UNSHIELDED INDUCTOR |
2,631 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Phenolic | 47 nH | ±20% | 870 mA | - | Unshielded | 200mOhm Max | 35 @ 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-104JMOLDED SHIELDED INDUCTOR |
3,018 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 1 mH | ±5% | 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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SMRF1812S-183JMOLDED SHIELDED INDUCTOR |
2,196 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 180 µH | ±5% | 198 mA | 78mA | Shielded | 5.1Ohm Max | 40 @ 790kHz | 4.5MHz | - | -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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SMRF1812S-103JMOLDED SHIELDED INDUCTOR |
4,930 |
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Datasheet | SMRF1812S | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Ferrite | 100 µH | ±5% | 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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SMRF1812-027MMOLDED UNSHIELDED INDUCTOR |
1,062 |
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Datasheet | SMRF1812 | 1812 (4532 Metric) | Tape & Reel (TR) | Active | Molded | Phenolic | 27 nH | ±20% | 1 A | - | Unshielded | 150mOhm 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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17S105JMOLDED SHIELDED RF COILS AXIAL |
1,518 |
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Datasheet | 17S | Axial | Tape & Reel (TR) | Active | Molded | Ferrite | 10 mH | ±5% | 24 mA | - | Shielded | 137Ohm Max | 40 @ 250kHz | 470kHz | - | -55°C ~ 105°C | 250 kHz | - | Through Hole | Axial | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) | - |
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MLRF15M123JMIL MOLDED AXIAL RF COIL |
3,408 |
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Datasheet | MLRF15M | Axial | Tape & Reel (TR) | Active | Molded | Iron Powder | 120 µH | ±5% | 124 mA | - | Unshielded | 5.2Ohm Max | 65 @ 790kHz | 8.7MHz | - | -55°C ~ 105°C | 790 kHz | - | Through Hole | Axial | 0.156" Dia x 0.375" L (3.96mm x 9.52mm) | - |
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.
