7440420018 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Bourns Inc.
In Stock: 0
Unit Price: $0.38444
Datasheet
1.8 µH Shielded Drum Core, Wirewound Inductor 2.35 A 58mOhm Max 1919 (4848 Metric)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
1.8 µH Shielded Drum Core, Wirewound Inductor 2.35 A 58mOhm Max 1919 (4848 Metric)
@AskLorandt explains: Rated current of an inductor
@askLorandt explains: LC-Input filter for DC-DC converter

7440420018

DigiKey Part Number
732-1017-2-ND - Tape & Reel (TR)
732-1017-1-ND - Cut Tape (CT)
732-1017-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
7440420018
Description
FIXED IND 1.8UH 2.35A 58 MOHM
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
1.8 µH Shielded Drum Core, Wirewound Inductor 2.35 A 58mOhm Max 1919 (4848 Metric)
Datasheet
 Datasheet
EDA/CAD Models
7440420018 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Saturation (Isat)
2.4A
Mfr
Shielding
Shielded
Series
DC Resistance (DCR)
58mOhm Max
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Self Resonant
100MHz
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Type
Drum Core, Wirewound
Inductance Frequency - Test
100 kHz
Material - Core
Mounting Type
Surface Mount
Inductance
Package / Case
1919 (4848 Metric)
Tolerance
±30%
Size / Dimension
0.189" L x 0.189" W (4.80mm x 4.80mm)
Current Rating (Amps)
Height - Seated (Max)
0.079" (2.00mm)
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SRR4018-1R8YBourns Inc.0SRR4018-1R8Y-ND$0.38444Direct
In-Stock: 0
800 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.52000$1.52
10$1.48100$14.81
50$1.29600$64.80
100$1.18500$118.50
400$1.11000$444.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
800$0.89910$719.28
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.