
Allicdata Part #: | ER1840-18JR-ND |
Manufacturer Part#: |
ER1840-18JR |
Price: | $ 6.85 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 3.3UH 945MA 140 MOHM |
More Detail: | 3.3µH Unshielded Molded Inductor 945mA 140 mOhm Ma... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 6.17030 |
DC Resistance (DCR): | 140 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: | 70MHz |
Q @ Freq: | 30 @ 7.9MHz |
Series: | ER1840 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 945mA |
Tolerance: | ±5% |
Inductance: | 3.3µH |
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 one of the most common components used in a variety of electronic circuits. They are usually composed of a body and terminals, a coil or spiral wound over it, and a number of other components such as capacitors and resistors. ER1840-18JR is a nickel-zinc ferrite core bead inductor intended for RFID applications. It is a small component in size but plays a big role in powering and protecting electronic components.
The ER1840-18JR was designed specifically with RFID applications in mind, and is especially suited for use in higher frequency, low-power RFID systems. It is designed to have a low resistance value as well as very little inductance variation over a wide current and temperature ranges. The operating temperature range is -40°C to 125°C, with a storage temperature range of -55°C to 125°C, making it suitable for a wide range of temperatures.
The ER1840-18JR has a maximum rated current of 10mA, with a maximum DC resistance of 75mΩ. It is rated to withstand a maximum voltage of 75V AC. The ER1840-18JR can be used in a variety of applications, such as power supply filtering, electronic equipment for RFID, and voltage regulator circuits.
The main working principle of the ER1840-18JR is the self-resonance effect, which is usually considered as the core of an inductor. By combining the two looped windings and the ferrite core, the inductor creates a magnetic field due to the current flowing through it. This causes a self-resonance effect which allows the inductor to convert electric energy into a magnetic field. This magnetic field then affects other components in the circuit, allowing the inductor to regulate the voltage of the circuit and thus protect its components from high voltage surges.
The ER1840-18JR is a great choice for various electronics projects due to its compact size and versatility. Its high inductance stability, low resistance value, and wide operating temperature range make it an ideal solution for many applications.
The ER1840-18JR is a high quality component which is perfect for RFID applications due to its low resistance and high inductance stability. It is also suitable for a variety of other applications such as power supply filtering, electronic equipment for RFID, and voltage regulator circuits. Its self-resonance effect also makes it a great choice for protecting components from high voltage surges. With its versatility and high quality, the ER1840-18JR is an ideal component for many types of projects.
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...
