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SDR0805-821KL The Bourns SDR0805-821KL is a surface mount fixed inductor with 820µH inductance and a 230mA current rating. It features a drum core, wirewound construction, and operates within a -40°C to 125°C temperature range.
Mfr Part #:

SDR0805-821KL

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SDR0805-821KL is a surface mount fixed inductor with 820µH inductance and a 230mA current rating. It features a drum core, wirewound construction, and operates within a -40°C to 125°C temperature range.
✓ Total Stock: 22,000 pcs
$ Price Range: $0.20

SDR0805-821KL Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
AA2DE ✓
Non-Authorised Inventory information
22,000 pcs
On Request
22000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SDR0805-821KL 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
Self Resonant Frequency
Shielding
Storage Temperature
Tolerance
Type
Width
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SDR0805-821KL Description

Short technical summary and product information.

This Bourns SDR0805-821KL is a wirewound, drum core SMD power inductor designed for applications such as input/output of DC/DC converters and power supplies for portable communications equipment, camcorders, LCD TVs, and CD players.

 

It offers an inductance value of 820µH with a tolerance of ±10% and a DC resistance of 4 Ohm maximum. The component has a rated current of 230mA (RMS) and a saturation current of 350mA (typical). The operating temperature range is -40°C to 125°C.

 

The inductor features a compact design with dimensions of 7.8mm x 7.8mm x 5.30mm, making it suitable for space-constrained applications. It is mounted via surface mount technology and is RoHS compliant.

 

Key electrical characteristics include a Q factor of 28 at 796kHz and a self-resonant frequency of 28MHz minimum. The material used for the core is ferrite, and the wire is enameled copper.

SDR0805-821KL Quick Information

Product Type: Fixed Inductor
Series: SDR0805
Canonical Name: Bourns SDR0805-821KL SMD Power Inductor
Subcategory: Fixed Inductors

SDR0805-821KL Compliance

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

SDR0805-821KL Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

SDR0805-821KL Features

  • Wirewound drum core SMD power inductor.
  • 820µH inductance with ±10% tolerance.
  • Rated for 230mA RMS current.
  • Compact 7.8mm x 7.8mm x 5.30mm package.
  • Operates from -40°C to 125°C.

SDR0805-821KL Applications

  • Ideal for DC/DC converter inputs.
  • Suitable for portable communication equipment.
  • Used in power supplies for LCD TVs.
  • Applicable for CD player power circuits.

SDR0805-821KL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SDR0805-821KL?

820 µH at 1 kHz.

What is the current rating?

230 mA RMS.

What is the DC resistance?

4 Ohms maximum.

What is the self-resonant frequency?

28 MHz minimum.

What is the package size?

7.80mm x 7.80mm x 5.30mm, surface mount.

What is the operating temperature range?

-40°C to +125°C.

What is the tolerance?

±10%.

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