
Allicdata Part #: | 1840R-20G-ND |
Manufacturer Part#: |
1840R-20G |
Price: | $ 1.91 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 3.9UH 900MA 155 MOHM |
More Detail: | 3.9µH Unshielded Molded Inductor 900mA 155 mOhm Ma... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 1.73473 |
DC Resistance (DCR): | 155 mOhm Max |
Height - Seated (Max): | -- |
Size / Dimension: | 0.187" Dia x 0.437" L (4.75mm x 11.10mm) |
Supplier Device Package: | -- |
Package / Case: | Axial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 7.9MHz |
Operating Temperature: | -55°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 65MHz |
Q @ Freq: | 35 @ 7.9MHz |
Series: | 1840R |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 900mA |
Tolerance: | ±2% |
Inductance: | 3.9µH |
Material - Core: | Iron |
Type: | Molded |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are important components in many electronic products. These inductors have a variety of functions, including filtering, resonance and damping, as well as providing for impedance matching and storage of energy. The 1840R-20G is one type of fixed inductor used in a wide range of applications. In this paper, the 1840R-20G application field and working principle are discussed in detail.
The 1840R-20G is a fixed inductor designed for use in circuit boards, cable TV routers, and other applications with high-current high-frequency power applications. It is composed of a ferrite core, a winding wire, and a shell. Its physical size measures 10x10.2x6.6mm, with the core material providing a current rating of up to 50A and an impedance range of 10-1200 ohms. The 1840R-20G also features a tolerance of ±30%.
The 1840R-20G is designed to improve the efficiency of systems by providing better temperature control, low losses, and high isolation. In addition, this device can be used to reduce noise in audio circuits, filter signals, improve the speed of response, and prevent interference.
The 1840R-20G application field covers a variety of industries. It is commonly used in power converters, audio systems, telecommunications, medical equipment, automotive systems, and aerospace equipment. These inductors can also be used for switching supplies, motor drives, power amplifiers, and DC/DC converters.
The 1840R-20G working principle is simple. The inductor is composed of a ferrite core anda winding wire. When a voltage is applied to the winding wire, the core creates a magnetic flux. This magnetic flux creates a varying amount of current which is inducted into the winding wire. This creates a varying voltage which is proportional to the amount of current being inducted. This varying voltage produces an inductive reactance, which can be used to filter, amplify, and rectify signals.
The 1840R-20G is a reliable and versatile fixed inductor and can be used in a variety of applications. Its low electrical losses, high efficiency, wide frequency range, and small size make it a preferred choice for many applications. It has a wide range of applications in many different industries and can be used for both power and signal applications. With its optimal size and weight, the 1840R-20G can be mounted in various ways, making it an ideal choice for many design requirements.
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1840-10J | API Delevan ... | 0.92 $ | 1000 | FIXED IND 1UH 1.05A 250 M... |
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1840R-16G | API Delevan ... | 1.91 $ | 1000 | FIXED IND 2.7UH 525MA 1.1... |
1840-24G | API Delevan ... | 2.02 $ | 1000 | FIXED IND 5.6UH 670MA 280... |
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1840-11K | API Delevan ... | 0.79 $ | 1000 | FIXED IND 1.2UH 835MA 400... |
1840-36H | API Delevan ... | 1.4 $ | 1000 | FIXED IND 22UH 251MA 2 OH... |
1840-38G | API Delevan ... | 2.02 $ | 1000 | FIXED IND 27UH 214MA 2.75... |
1840R-32J | API Delevan ... | 0.83 $ | 1000 | FIXED IND 12UH 385MA 850 ... |
1840R-07G | API Delevan ... | 1.91 $ | 1000 | FIXED IND 560NH 1.67A 100... |
1840R-20G | API Delevan ... | 1.91 $ | 1000 | FIXED IND 3.9UH 900MA 155... |
MSF4800S-30-1840-10X-10R | Omron Automa... | 4.16 $ | 1000 | SAFETY LIGHT CURTAIN |
1840780-7 | TRP Connecto... | 7.14 $ | 1000 | CONN MAGJACK 1PORT 100 BA... |
5-1840450-7 | TRP Connecto... | 0.0 $ | 1000 | CONN MAGJACK 1PORT 100 BA... |
1840410000 | Weidmuller | 1.79 $ | 1000 | TERM BLOCK HDR 8POS 90DEG... |
1840R-04H | API Delevan ... | 1.6 $ | 1000 | FIXED IND 330NH 2.36A 50 ... |
1840-04H | API Delevan ... | 1.74 $ | 1000 | FIXED IND 330NH 2.36A 50 ... |
1840R-24F | API Delevan ... | 2.45 $ | 1000 | FIXED IND 5.6UH 670MA 280... |
1840R-26K | API Delevan ... | 0.67 $ | 1000 | FIXED IND 6.8UH 580MA 375... |
1840R-30K | API Delevan ... | 0.67 $ | 1000 | FIXED IND 10UH 455MA 600 ... |
1840419-2 | TRP Connecto... | 6.06 $ | 597 | CONN MAGJACK 1PORT 100 BA... |
1840977-2 | TRP Connecto... | 68.71 $ | 1000 | CONN MAGJACK 12PORT 1000 ... |
1840R-13J | API Delevan ... | 0.83 $ | 1000 | FIXED IND 1.8UH 610MA 740... |
1840R-16H | API Delevan ... | 1.27 $ | 1000 | FIXED IND 2.7UH 525MA 1.1... |
MS4800A-30-1840 | Omron Automa... | 3.47 $ | 1000 | SAFETY LIGHT CURTAIN |
1840420000 | Weidmuller | 2.0 $ | 1000 | TERM BLOCK HDR 9POS 90DEG... |
1-1840727-3 | TRP Connecto... | 5.61 $ | 1000 | CONN MAGJACK 1PORT 1000 B... |
1840R-32K | API Delevan ... | 0.67 $ | 1000 | FIXED IND 12UH 385MA 850 ... |
1840R-10J | API Delevan ... | 0.83 $ | 1000 | FIXED IND 1UH 1.05A 250 M... |
1840R-24J | API Delevan ... | 0.83 $ | 1000 | FIXED IND 5.6UH 670MA 280... |
1840227 | Phoenix Cont... | 1.26 $ | 1000 | STRAIN RELIEF |
1840337-1 | TRP Connecto... | 84.11 $ | 1000 | CONN MAGJACK 16PORT 1000 ... |
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