
Allicdata Part #: | ER1840-20JR-ND |
Manufacturer Part#: |
ER1840-20JR |
Price: | $ 6.85 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 3.9UH 870MA 155 MOHM |
More Detail: | 3.9µH Unshielded Molded Inductor 870mA 155 mOhm Ma... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 6.17030 |
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: | 30 @ 7.9MHz |
Series: | ER1840 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 870mA |
Tolerance: | ±5% |
Inductance: | 3.9µH |
Material - Core: | Iron |
Type: | Molded |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Fixed inductors are electric components used to control electric current. ER1840-20JR is a type of fixed inductor, designed to support various applications. It is designed specifically to help reduce noise, filter power, and enhance stability.
In terms of physical characteristics, ER1840-20JR has a maximum inductance of 18.4 µH. It has an operating temperature range between -40°C up to +125°C. The component also has a maximum DC current rating of 20.0A, with a saturation current of 31.2A.
ER1840-20JR can be used in a wide variety of applications. It can be used in switching power supplies, PCS transmission, over-voltage protectors, and other electrical components. In industrial settings, the component can be used for power conservation, electrical noise filtration, and high voltage transmission.
Understanding the working principle of ER1840-20JR is essential for proper usage of the component. The inductor works through the interaction between an electric current and a magnetic field. The component contains a set of copper windings that generate a magnetic field in the core when a current flows through them. This magnetic field creates the inductance effect.
When the current flow is reversed, the component acts as an inductor and opposes the change of current. This effect is called counter electromotive force (CEMF) and it helps regulate the current flow. Additionally, the voltage drop across the inductor is related to its inductance, which is important to consider when choosing an inductor for a specific application.
Thanks to its features, the ER1840-20JR is a versatile component with many applications. Its ability to reduce noise, filter power, and enhance stability, makes it ideal for many industrial applications. When selecting and using an inductor, it is important to consider its working principle to ensure it is suitable for the intended purpose.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
ER1840-18JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 3.3UH 945MA 140... |
ER1840-16KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 2.7UH 460MA 1.2... |
ER1840-107JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 510NH 1.45A 125... |
ER1840-114JS | API Delevan ... | 2.3 $ | 250 | FIXED IND 2UH 505MA 970 M... |
ER1840-11JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 1.2UH 785MA 400... |
ER1840-112JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 1.3UH 720MA 485... |
ER1840-34JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 15UH 310MA 1.2 ... |
ER1840-19JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 3.6UH 870MA 155... |
ER1840-29JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 9.1UH 440MA 605... |
ER1840-12JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 1.5UH 720MA 485... |
ER1840-13JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 1.8UH 580MA 740... |
ER1840-28JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 8.2UH 520MA 440... |
ER1840-24KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 5.6UH 645MA 280... |
ER1840-30JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 10UH 440MA 605 ... |
ER1840-24JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 5.6UH 645MA 280... |
ER1840-02KP | API Delevan ... | 3.12 $ | 1000 | FIXED IND 220NH 2.7A 35 M... |
ER1840-12JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 1.5UH 720MA 485... |
ER1840-106JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 430NH 1.7A 85 M... |
ER1840-110JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 910NH 930MA 290... |
ER1840-35KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 18UH 245MA 1.95... |
ER1840-104JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 300NH 2A 65 MOH... |
ER1840-109JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 750NH 1.1A 205 ... |
ER1840-00JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 150NH 2.9A 30 M... |
ER1840-31JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 11UH 335MA 1.05... |
ER1840-103JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 240NH 2A 65 MOH... |
ER1840-37JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 24UH 205MA 2.75... |
ER1840-08KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 680NH 1.3A 150 ... |
ER1840-28KM | API Delevan ... | 3.12 $ | 1000 | FIXED IND 8.2UH 520MA 440... |
ER1840-34KP | API Delevan ... | 3.12 $ | 1000 | FIXED IND 15UH 310MA 1.2 ... |
ER1840-34JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 15UH 310MA 1.2 ... |
ER1830NPAS | Carlo Gavazz... | 88.01 $ | 1000 | PHOTO RETRO M18 3M NPN |
ER1840-110JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 910NH 930MA 290... |
ER1840-16KM | API Delevan ... | 3.12 $ | 1000 | FIXED IND 2.7UH 460MA 1.2... |
ER1840-38JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 27UH 205MA 2.75... |
ER1840-102JP | API Delevan ... | 3.43 $ | 1000 | FIXED IND 200NH 2.7A 35 M... |
ER1840-25JM | API Delevan ... | 3.43 $ | 1000 | FIXED IND 6.2UH 560MA 375... |
ER1840-06KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 470NH 1.7A 85 M... |
ER1840-13KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 1.8UH 580MA 740... |
ER1840-28JR | API Delevan ... | 6.85 $ | 1000 | FIXED IND 8.2UH 520MA 440... |
ER1840-00KR | API Delevan ... | 6.23 $ | 1000 | FIXED IND 150NH 2.9A 30 M... |
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...
