SRU5028-3R3Y The Bourns SRU5028-3R3Y is a shielded SMD power inductor offering 3.3µH inductance and a 2.8A current rating. It features a compact 5.2mm x 5.2mm x 3.00mm surface mount package.
Mfr Part #:

SRU5028-3R3Y

Available from 3 distributors
Mfr Name: Bourns
Bourns
The Bourns SRU5028-3R3Y is a shielded SMD power inductor offering 3.3µH inductance and a 2.8A current rating. It features a compact 5.2mm x 5.2mm x 3.00mm surface mount package.
Total Stock: 1,592 pcs
$ Price Range: $0.18

SRU5028-3R3Y Available from 3 distributors

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

SRU5028-3R3Y 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
SVHC Present
Shielding
Tolerance
Type
Width

SRU5028-3R3Y Description

Short technical summary and product information.

The Bourns SRU5028-3R3Y is a shielded SMD power inductor from the SRU5028 series. It provides an inductance value of 3.3µH with a tolerance of ±30% and a rated current of 2.8A. The inductor has a low DC resistance of 24mΩ and a saturation current of 2.1A.

 

Designed for surface mounting, this inductor has a compact footprint with dimensions of 5.2mm x 5.2mm x 3.00mm. Its shielded construction makes it suitable for applications where electromagnetic interference needs to be minimized. The operating temperature range is -40°C to +125°C.

 

This component is ideal for input/output of DC/DC converters and power supplies in portable communication equipment, camcorders, and LCD TVs. Its robust construction and reliable performance make it a suitable choice for various electronic designs.

SRU5028-3R3Y Quick Information

Product Type: SMD Power Inductor
Series: SRU5028
Canonical Name: Bourns SRU5028 Series SRU5028-3R3Y Shielded SMD Power Inductor
Subcategory: Power Inductor

SRU5028-3R3Y Compliance

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

SRU5028-3R3Y Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRU5028-3R3Y Features

  • Shielded SMD power inductor for reduced EMI.
  • 3.3µH inductance with ±30% tolerance.
  • Rated for 2.8A current and 2.1A saturation.
  • Low 24mΩ DC resistance.
  • Compact 5.2mm x 5.2mm x 3.00mm package.

SRU5028-3R3Y Applications

  • Input/output filtering for DC/DC converters
  • Power supply for portable communication equipment
  • Power supply for camcorders
  • Power supply for LCD TVs

SRU5028-3R3Y FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SRU5028-3R3Y?

The inductance is 3.3µH nominal, measured at 100 kHz, with a tolerance of ±30%.

What is the rated current of this inductor?

The rated current is 2.8 A (typical). The saturation current is 2.1 A (typical).

What is the DC resistance of the SRU5028-3R3Y?

The typical DC resistance is 24mΩ.

What is the self-resonant frequency?

The minimum self-resonant frequency is 90 MHz.

What are the package dimensions and mounting type?

The inductor is a surface-mount device measuring 5.20mm x 5.20mm x 3.00mm. It is a shielded drum core, wirewound component. Standard packaging is 600 pieces per reel.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

What is the Q factor at 7.96 MHz?

The typical Q factor is 10 at 7.96 MHz.

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