
Allicdata Part #: | T1812-3R9J-ND |
Manufacturer Part#: |
T1812-3R9J |
Price: | $ 0.00 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Tamura |
Short Description: | FIXED IND 3.9UH 240MA 900 MOHM |
More Detail: | 3.9µH Unshielded Wirewound Inductor 240mA 900 mOhm... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
DC Resistance (DCR): | 900 mOhm Max |
Height - Seated (Max): | 0.143" (3.63mm) |
Size / Dimension: | 0.195" L x 0.150" W (4.95mm x 3.81mm) |
Supplier Device Package: | 1812 |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 7.96MHz |
Operating Temperature: | -- |
Ratings: | -- |
Frequency - Self Resonant: | 130MHz |
Q @ Freq: | 50 @ 7.96MHz |
Series: | T1812 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 240mA |
Tolerance: | ±5% |
Inductance: | 3.9µH |
Material - Core: | Ceramic |
Type: | Wirewound |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are components found in many electronic circuits. They are used to provide the necessary magnetic field for current flow. The inductor, in this case, is the T1812-3R9J. It’s a fixed inductor, which means its inductance value is known and can’t be changed under normal circumstances. Let’s take a look at its application field and working principle.
The T1812-3R9J is a small, surface-mount type fixed inductor and it’s ideal for high-frequency, low-power and high-density applications. This kind of inductor is used to help provide the necessary electromagnetic field for proper electrical current flow. It has been designed mainly for use in smartphones, tablets and other mobile devices.
When it comes to working principles, fixed inductors typically work on the principle of electromagnetic induction. This can be explained as follows: when a current passes through a conductor, it creates a magnetic field, which in turn creates an opposition to the current flow, because the opposing magnetic field will resist the electrical current. This results in an increased amount of energy being stored in the magnetic field, creating magnetic inductance.The T1812-3R9J can be used in any device that needs to regulate current flow, and can be used as part of a power supply or to increase the efficiency of a device. This type of inductor can also be used to filter signals, or to control the phase or frequency of signals in a device.
Fixed inductors are an important component in many electronic circuits, and the T1812-3R9J is no exception. It can be used in high-frequency, low-power and high-density applications, and is designed mainly for use in mobile devices. It works on the principle of electromagnetic induction, and can be used to regulate current flow, filter signals and/or control phase or frequency of signals in electronic devices.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
T1812-4R7J | Tamura | 0.0 $ | 1000 | FIXED IND 4.7UH 230MA 1 O... |
T1812-180J | Tamura | 0.0 $ | 1000 | FIXED IND 18UH 270MA 2.8 ... |
T1812-1R5J | Tamura | 0.0 $ | 1000 | FIXED IND 1.5UH 430MA 600... |
T1812-680J | Tamura | 0.0 $ | 1000 | FIXED IND 68UH 180MA 6 OH... |
T1812-3R9J | Tamura | 0.0 $ | 1000 | FIXED IND 3.9UH 240MA 900... |
T1812-221J | Tamura | 0.0 $ | 1000 | FIXED IND 220UH 115MA 10 ... |
T1812-391J | Tamura | 0.0 $ | 1000 | FIXED IND 390UH 90MA 18 O... |
T1812-102J | Tamura | 0.0 $ | 1000 | FIXED IND 1MH 50MA 40 OHM... |
T1812-271J | Tamura | 0.0 $ | 1000 | FIXED IND 270UH 105MA 12 ... |
T1812-390J | Tamura | 0.0 $ | 1000 | FIXED IND 39UH 210MA 4.5 ... |
T1812-1R2J | Tamura | 0.0 $ | 1000 | FIXED IND 1.2UH 480MA 550... |
T1812-151J | Tamura | 0.0 $ | 1000 | FIXED IND 150UH 125MA 9 O... |
T1812-681J | Tamura | 0.0 $ | 1000 | FIXED IND 680UH 60MA 30 O... |
T1812-821J | Tamura | 0.0 $ | 1000 | FIXED IND 820UH 55MA 35 O... |
T18105KT10 | Vishay Sfern... | 0.72 $ | 1000 | TRIMMER 1M OHM 0.75W TH1 ... |
T1812-120J | Tamura | 0.0 $ | 1000 | FIXED IND 12UH 310MA 2 OH... |
T1812-220J | Tamura | 0.0 $ | 1000 | FIXED IND 22UH 260MA 3.2 ... |
T1812-5R6J | Tamura | 0.0 $ | 1000 | FIXED IND 5.6UH 220MA 1.1... |
T1812-471J | Tamura | 0.0 $ | 1000 | FIXED IND 470UH 85MA 26 O... |
T1812-6R8J | Tamura | 0.0 $ | 1000 | FIXED IND 6.8UH 210MA 1.2... |
T1812-8R2J | Tamura | 0.0 $ | 1000 | FIXED IND 8.2UH 200MA 1.4... |
T18102KT10 | Vishay Sfern... | 0.72 $ | 1000 | TRIMMER 1K OHM 0.75W TH1 ... |
T1812-2R7J | Tamura | 0.0 $ | 1000 | FIXED IND 2.7UH 300MA 750... |
T18103KT10 | Vishay Sfern... | 1.25 $ | 1000 | TRIMMER 10K OHM 0.75W TH1... |
T1812-561J | Tamura | 0.0 $ | 1000 | FIXED IND 560UH 75MA 30 O... |
T1812-181J | Tamura | 0.0 $ | 1000 | FIXED IND 180UH 120MA 9.5... |
T1812-100J | Tamura | 0.0 $ | 1000 | FIXED IND 10UH 190MA 1.6 ... |
T1812-820J | Tamura | 0.0 $ | 1000 | FIXED IND 82UH 170MA 7 OH... |
T1812-270J | Tamura | 0.0 $ | 1000 | FIXED IND 27UH 240MA 3.6 ... |
T1812-330J | Tamura | 0.0 $ | 1000 | FIXED IND 33UH 230MA 4 OH... |
T18101KT10 | Vishay Sfern... | 0.72 $ | 1000 | TRIMMER 100 OHM 0.75W TH1... |
T1812-121J | Tamura | 0.0 $ | 1000 | FIXED IND 120UH 135MA 8 O... |
T1812-150J | Tamura | 0.0 $ | 1000 | FIXED IND 15UH 290MA 2.5 ... |
T1812-2R2J | Tamura | 0.0 $ | 1000 | FIXED IND 2.2UH 340MA 700... |
T1812-3R3J | Tamura | 0.0 $ | 1000 | FIXED IND 3.3UH 270MA 800... |
T1812-1R0J | Tamura | 0.0 $ | 1000 | FIXED IND 1UH 480MA 500 M... |
T1812-560J | Tamura | 0.0 $ | 1000 | FIXED IND 56UH 190MA 5.5 ... |
T1812-331J | Tamura | 0.0 $ | 1000 | FIXED IND 330UH 100MA 14 ... |
T18104KT10 | Vishay Sfern... | 1.25 $ | 1000 | TRIMMER 100K OHM 0.75W TH... |
T1812-1R8J | Tamura | 0.0 $ | 1000 | FIXED IND 1.8UH 380MA 650... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...

FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...

FIXED IND 13NH 600MA SMD13nH Unshielded ...

FIXED IND 680UH 210MA 4.6 OHM680H Unshie...

FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...

FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...
