SRU1048-100Y The Bourns SRU1048-100Y is a shielded SMD power inductor with 10µH inductance and a ±30% tolerance. It offers a current rating of 4.5A and a low DCR of 18.5mΩ.
Mfr Part #:

SRU1048-100Y

Available from 3 distributors
Mfr Name: Bourns
Bourns
The Bourns SRU1048-100Y is a shielded SMD power inductor with 10µH inductance and a ±30% tolerance. It offers a current rating of 4.5A and a low DCR of 18.5mΩ.
Total Stock: 5,208 pcs
$ Price Range: $0.18

SRU1048-100Y Available from 3 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,800 pcs
4800 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
368 pcs
368 pcs On Request 1 On Request On Request On Request On Request On Request
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40 pcs
40 pcs On Request 1 On Request On Request On Request On Request On Request

SRU1048-100Y Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Material
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
I rms Max.
Inductance
Isat Typ.
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
RDC
Reflow Soldering
Resistance to Soldering Heat
SRF Typ.
Shielding
Terminal
Test Voltage
Tolerance
Type
Width
Wire

SRU1048-100Y Description

Short technical summary and product information.

The Bourns SRU1048-100Y is a shielded SMD power inductor from the SRU1048 series, designed for applications such as DC/DC converters and power supplies for portable communication equipment, camcorders, and LCD TVs.

 

This inductor features a nominal inductance of 10µH with a tolerance of ±30%. It is rated for a maximum DC current of 3.7A and a saturation current of 4.8A. The DC resistance (DCR) is a low 18.5mΩ at a test frequency of 100 KHz. The Q factor is 26 at 7.96MHz, and the self-resonant frequency (SRF) is 26MHz.

 

Constructed with a ferrite DR and RI core and enameled copper wire, the SRU1048-100Y has Ag/Ni/Sn terminals. It operates within a temperature range of -40°C to +125°C. The component has a compact height of 5.10mm and measures 10.00mm by 10.00mm.

 

This inductor is suitable for surface mounting and is supplied in reels of 600 pieces. It complies with RoHS3 directives and has an MSL of 1.

SRU1048-100Y Quick Information

Product Type: Inductor
Series: SRU1048
Canonical Name: Bourns SRU1048 Series Shielded SMD Power Inductor
Subcategory: SMD Power Inductor

SRU1048-100Y Compliance

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

SRU1048-100Y Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRU1048-100Y Features

  • Shielded SMD power inductor with 10µH inductance.
  • Rated for 4.5A current and low 18.5mΩ DCR.
  • Compact 5.10mm height for space-constrained designs.
  • Ferrite core construction for power applications.
  • RoHS3 compliant with MSL 1 rating.

SRU1048-100Y Applications

  • Common in DC-DC converter output filtering.
  • Used in power supply noise suppression.
  • Ideal for EMI reduction in mixed-signal circuits.
  • Suitable for automotive electronic modules.
  • Applied in portable and battery-powered devices.

SRU1048-100Y FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value?

10 µH at 100 KHz.

What is the current rating?

Maximum RMS current is 3.7 A; typical saturation current is 4.8 A.

What is the DC resistance?

Typical DCR is 16 mΩ.

What is the self-resonant frequency?

Typical SRF is 26 MHz.

What is the package size?

10.00 mm × 10.00 mm × 5.10 mm, surface mount.

What is the Q factor?

26 at 7.96 MHz.

What is the operating temperature range?

-40°C to +125°C.

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