SRR4028-1R8Y The Bourns SRR4028-1R8Y is a shielded SMD power inductor with a 1.8 µH inductance rating. It features a surface mount design and a current rating of 2.7A.
Mfr Part #:

SRR4028-1R8Y

Available from 2 distributors
Mfr Name: Bourns
Bourns
The Bourns SRR4028-1R8Y is a shielded SMD power inductor with a 1.8 µH inductance rating. It features a surface mount design and a current rating of 2.7A.
Total Stock: 2,000 pcs
$ Price Range: $0.18

SRR4028-1R8Y Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

SRR4028-1R8Y Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Reflow Soldering Temperature
Resistance to Soldering Heat
Shielding
Tape & Reel
Tolerance
Type
Width

SRR4028-1R8Y Description

Short technical summary and product information.

The Bourns SRR4028-1R8Y is a shielded, wirewound, drum core inductor designed for surface mounting. It offers an inductance of 1.8 µH with a tolerance of ±30% and a rated current of 2.7A. The DC resistance is a maximum of 25mΩ, with a saturation current of 2.2A. This inductor operates within a temperature range of -40°C to 125°C.

 

With a compact size of 4.80mm x 4.80mm and a height of 3.00mm, the SRR4028-1R8Y is suitable for applications requiring space efficiency. Its shielded construction helps minimize electromagnetic interference. The typical Q factor is 9.18 at 7.96MHz, and it has a self-resonant frequency of 146MHz.

 

This inductor is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. It is designed for use in DC/DC converter input/output stages and power supplies for portable communication equipment, camcorders, and LCD TVs.

SRR4028-1R8Y Quick Information

Product Type: Shielded SMD Power Inductor
Series: SRR4028
Canonical Name: Bourns SRR4028 Series Shielded SMD Power Inductor, 1.8 µH, 2.7 A
Subcategory: Fixed Inductor

SRR4028-1R8Y Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SRR4028-1R8Y Estimated Pricing

Qty Low High
1+ $0.18 $0.18

Estimated market price range - modelled values for guidance only, not live distributor offers.

SRR4028-1R8Y Features

  • Shielded wirewound drum core inductor.
  • 1.8 µH inductance with ±30% tolerance.
  • Rated for 2.7A current and 2.2A saturation.
  • Low 25mΩ maximum DC resistance.
  • Compact 4.80mm x 4.80mm x 3.00mm SMD package.

SRR4028-1R8Y Applications

  • Input/output of DC/DC converters.
  • Power supplies for portable equipment.
  • Used in camcorder power systems.
  • Suitable for LCD TV power supplies.

SRR4028-1R8Y FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SRR4028-1R8Y?

1.8 µH at 100 kHz.

What is the rated current of this inductor?

2.7 A.

What is the DC resistance (DCR)?

25 mΩ maximum.

What is the self-resonant frequency?

146 MHz typical.

What is the package/case size?

1919 (4848 Metric).

What is the operating temperature range?

-40°C to 125°C.

What is the core material?

Ferrite.

Home
Account

Categories