| Allicdata Part #: | 1945-31G-ND |
| Manufacturer Part#: |
1945-31G |
| Price: | $ 1.51 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | API Delevan Inc. |
| Short Description: | FIXED IND 470UH 128MA 10.9 OHM |
| More Detail: | 470µH Unshielded Molded Inductor 128mA 10.9 Ohm Ma... |
| DataSheet: | 1945-31G Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 1.37116 |
| DC Resistance (DCR): | 10.9 Ohm Max |
| Height - Seated (Max): | -- |
| Size / Dimension: | 0.193" Dia x 0.447" L (4.90mm x 11.35mm) |
| Supplier Device Package: | -- |
| Package / Case: | Axial |
| Mounting Type: | Through Hole |
| Inductance Frequency - Test: | 790kHz |
| Operating Temperature: | -55°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 3.2MHz |
| Q @ Freq: | 65 @ 790kHz |
| Series: | 1945 |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 128mA |
| Tolerance: | ±2% |
| Inductance: | 470µH |
| Material - Core: | Iron |
| Type: | Molded |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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Fixed Inductors play a major role in electronic circuit design, allowing smooth and steady current flows. Popularly referred to as transformers, chokes, or inductors, they have the ability to convert electrical energy from one form to another, while offering magnetic and electrical storage capabilities. The 1945-31G inductors are one of the most widely used in electronic circuit applications, and are known for their small size, high efficiency, and robustness. This article will discuss the 1945-31G application fields and their working principle.
Applications
The 1945-31G inductors are used in a wide range of applications. They are most commonly used in power conversion, DC/DC voltage regulation, voltage smoothing, and high frequency switching applications. They are also used in voltage levelers, logic circuits, electronic ballasts, and in battery charging circuits. Moreover, they are widely used in controlling AC motors, as well as in instrumentation, and spark suppression circuits.
Working Principle
The 1945-31G inductors use a simple, yet effective working principle. Essentially, when a current passes through a wire that is wound around a magnetic core, a magnetic field is generated. This phenomenon is known as the electromagnetic induction. When the current flows through the wire, the induction effect creates a voltage across the wire, which is called the back-emi voltage. The amount of voltage created is determined by the amount of current passing through the wire, as well as the number of turns in the coil.
The 1945-31G inductors also feature a shielded core, which helps to reduce the effect of stray magnetic fields. This makes them an ideal choice for applications that require minimal interference, such as in battery charging circuits or logic circuits. The shielded core also ensures a stable performance for a wide range of voltages.
Conclusion
The 1945-31G inductors are one of the most widely used in electronic circuit applications due to their small size, high efficiency and robustness. They are also well-suited for power conversion, DC/DC voltage regulation, and voltage smoothing applications. Moreover, they are used in voltage levelers, logic circuits, and spark suppression circuits. Their excellent performance is attributed to the shielded core, which helps to reduce the effects of stray magnetic fields.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1945350000 | Weidmuller | 4.45 $ | 1000 | TERM BLOCK PLUG 8POS STR ... |
| 1945R-12H | API Delevan ... | 1.1 $ | 1000 | FIXED IND 22UH 430MA 1.6 ... |
| 1945R-09G | API Delevan ... | 1.65 $ | 1000 | FIXED IND 12UH 590MA 810 ... |
| 1945540000 | Weidmuller | 2.06 $ | 1000 | TERM BLOCK PLUG 4POS STR ... |
| 1945360000 | Weidmuller | 4.83 $ | 1000 | TERM BLOCK PLUG 9POS STR ... |
| 1945230000 | Weidmuller | 8.52 $ | 1000 | TERM BLOCK PLUG 19POS STR... |
| 1945R-08K | API Delevan ... | 0.57 $ | 1000 | FIXED IND 10UH 650MA 670 ... |
| 1945R-18J | API Delevan ... | 0.57 $ | 1000 | FIXED IND 68UH 250MA 4.48... |
| 1945R-21J | API Delevan ... | 0.57 $ | 1000 | FIXED IND 120UH 170MA 5 O... |
| 1945-08K | API Delevan ... | 0.65 $ | 1000 | FIXED IND 10UH 650MA 670 ... |
| 1945-25J | API Delevan ... | 0.65 $ | 1000 | FIXED IND 270UH 150MA 8 O... |
| 1945R-18G | API Delevan ... | 1.37 $ | 1000 | FIXED IND 68UH 250MA 4.48... |
| 1945-20G | API Delevan ... | 1.51 $ | 1000 | FIXED IND 100UH 220MA 5.7... |
| 1945-07G | API Delevan ... | 1.81 $ | 1000 | FIXED IND 8.2UH 720MA 560... |
| 1945R-09J | API Delevan ... | 0.71 $ | 1000 | FIXED IND 12UH 590MA 810 ... |
| 1945-38H | API Delevan ... | 0.94 $ | 1000 | FIXED IND 910UH 107MA 15.... |
| 1945700000 | Weidmuller | 8.96 $ | 1000 | TERM BLOCK PLUG 20POS STR... |
| 1945R-17J | API Delevan ... | 0.57 $ | 1000 | FIXED IND 56UH 265MA 3.99... |
| 1945-21J | API Delevan ... | 0.65 $ | 1000 | FIXED IND 120UH 170MA 5 O... |
| 1945R-16H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 47UH 275MA 3.7 ... |
| 1945420000 | Weidmuller | 7.11 $ | 1000 | TERM BLOCK PLUG 15POS STR... |
| 1945-27J | API Delevan ... | 0.65 $ | 1000 | FIXED IND 330UH 142MA 8.9... |
| 1945R-29H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 390UH 135MA 9.9... |
| 1945R-20F | API Delevan ... | 1.93 $ | 1000 | FIXED IND 100UH 220MA 5.7... |
| 1945038 | Phoenix Cont... | 13.45 $ | 1000 | TERM BLOCK PLUG 19POS STR... |
| 1945R-26H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 300UH 145MA 8.6... |
| 1945R-19G | API Delevan ... | 1.37 $ | 1000 | FIXED IND 82UH 235MA 5.07... |
| 1945R-25G | API Delevan ... | 1.37 $ | 1000 | FIXED IND 270UH 150MA 8 O... |
| 1945-12G | API Delevan ... | 1.81 $ | 1000 | FIXED IND 22UH 430MA 1.6 ... |
| 1945R-14J | API Delevan ... | 0.57 $ | 1000 | FIXED IND 33UH 300MA 3.3 ... |
| 1945-22J | API Delevan ... | 0.65 $ | 1000 | FIXED IND 150UH 164MA 5.8... |
| 1945-26H | API Delevan ... | 0.94 $ | 1000 | FIXED IND 300UH 145MA 8.6... |
| 1945070000 | Weidmuller | 1.55 $ | 1000 | TERM BLOCK PLUG 3POS STR ... |
| 1945R-29J | API Delevan ... | 0.57 $ | 1000 | FIXED IND 390UH 135MA 9.9... |
| 1945-15J | API Delevan ... | 0.65 $ | 1000 | FIXED IND 39UH 290MA 3.32... |
| 1945R-04G | API Delevan ... | 1.65 $ | 1000 | FIXED IND 4.7UH 1A 280 MO... |
| 1945R-13F | API Delevan ... | 1.93 $ | 1000 | FIXED IND 27UH 360MA 2.3 ... |
| 1945R-17H | API Delevan ... | 0.85 $ | 1000 | FIXED IND 56UH 265MA 3.99... |
| 1945440000 | Weidmuller | 8.54 $ | 1000 | TERM BLOCK PLUG 17POS STR... |
| 1945R-02K | API Delevan ... | 0.57 $ | 1000 | FIXED IND 3.3UH 1.4A 140 ... |
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...
1945-31G Datasheet/PDF