SDR0403-681KL The Bourns SDR0403-681KL is a fixed inductor with 680µH inductance and a 110mA current rating. It features a compact SMD package suitable for various power applications.
Mfr Part #:

SDR0403-681KL

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SDR0403-681KL is a fixed inductor with 680µH inductance and a 110mA current rating. It features a compact SMD package suitable for various power applications.
Total Stock: 798 pcs
$ Price Range: $0.07

SDR0403-681KL Available from 1 distributor

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Non-Authorised
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798 pcs
798 pcs On Request 1 On Request On Request On Request On Request On Request

SDR0403-681KL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
Current Rating (Maximum)
DC Resistance (DCR)
Diameter
Factory Pack Quantity
Failure Rate
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Q Factor (Minimum)
Self Resonant Frequency
Shielding
Termination Style
Test Frequency
Test Voltage
Tolerance
Type
Width
dcr (Maximum)

SDR0403-681KL Description

Short technical summary and product information.

The Bourns SDR0403-681KL is a surface-mount fixed inductor from the SDR0403 series. It offers an inductance value of 680µH with a tolerance of ±10% and a rated current of 110mA. The inductor has a low profile of 3.2mm and a compact footprint, measuring 4.5mm by 4.00mm.

 

Designed for applications such as input/output of DC/DC converters and power supplies for portable communications equipment, camcorders, and LCD TVs, this inductor operates within a temperature range of -40°C to +125°C. Its construction utilizes a ferrite core and Ag/Ni/Sn terminals.

 

The SDR0403-681KL is supplied in a reel package, with 2000 pieces per reel, making it suitable for automated assembly processes. Its unshielded design and wirewound construction contribute to its performance characteristics.

SDR0403-681KL Quick Information

Product Type: Fixed Inductor
Series: SDR0403
Canonical Name: Bourns SDR0403-681KL Fixed Inductor
Subcategory: Inductors, Chokes & Coils

SDR0403-681KL Compliance

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

SDR0403-681KL Estimated Pricing

Qty Low High
1+ $0.07 $0.07

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

SDR0403-681KL Features

  • 680µH inductance with ±10% tolerance.
  • 110mA rated current for power applications.
  • Compact 4.5mm x 4.00mm x 3.2mm SMD package.
  • Wide operating temperature range of -40°C to +125°C.
  • Ferrite core wirewound construction.

SDR0403-681KL Applications

  • Ideal for DC/DC converter circuits.
  • Suitable for portable communication devices.
  • Used in LCD TV power supplies.
  • Applicable for camcorder power systems.

SDR0403-681KL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SDR0403-681KL?

680µH.

What is the current rating?

110mA.

What is the DC resistance?

8.6 Ohms maximum.

What is the self-resonant frequency?

2.8MHz.

What is the package size?

4.50mm x 4.00mm x 3.50mm (LxWxH).

What is the operating temperature range?

-40°C to 125°C.

Is the inductor shielded?

No, it is unshielded.

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