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

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
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)
DC Resistance (DCR)
Diameter
Failure Rate
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Self Resonant Frequency
Shielding
Termination Style
Test Frequency
Tolerance
Type
Width

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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