SDR1005-102KL The Bourns SDR1005-102KL is a surface mount SMD power inductor from the SDR1005 series. It offers a 1mH inductance with a ±10% tolerance and a maximum DC resistance of 3.9 Ohms.
Mfr Part #:

SDR1005-102KL

Available from 2 distributors
Mfr Name: Bourns
Bourns
The Bourns SDR1005-102KL is a surface mount SMD power inductor from the SDR1005 series. It offers a 1mH inductance with a ±10% tolerance and a maximum DC resistance of 3.9 Ohms.
Total Stock: 878 pcs
$ Price Range: $0.47

SDR1005-102KL Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
613 pcs
613 pcs On Request 1 On Request On Request 18+ On Request On Request
Non-Authorised Inventory information
265 pcs
265 pcs On Request 1 On Request On Request On Request On Request On Request

SDR1005-102KL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
Current Rating (RMS)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Resistance to Soldering Heat
Saturation Current (ISAT)
Self-Resonant Frequency (SRF)
Shielding
Tolerance
Type
Width

SDR1005-102KL Description

Short technical summary and product information.

The Bourns SDR1005-102KL is a high-performance SMD power inductor designed for various applications, including the input/output of DC/DC converters and power supplies for portable communications equipment, camcorders, and LCD TVs.

 

This inductor features a drum core, wirewound construction with a ferrite material. It provides an inductance of 1mH with a ±10% tolerance, a Q factor of 78 at 122kHz, and a low DC resistance of 3.9 Ohms maximum. The rated current is 300mA RMS, with a saturation current of 350mA typical. Its self-resonant frequency is a minimum of 2MHz.

 

The SDR1005-102KL has a low profile of 5.0mm and is designed for surface mounting. It operates within a temperature range of -40°C to 125°C and is compliant with RoHS3 standards. The component is supplied in reels of 600 pieces.

SDR1005-102KL Quick Information

Product Type: SMD Power Inductor
Series: SDR1005 Series
Canonical Name: Bourns SDR1005-102KL SMD Power Inductor
Subcategory: SMD Power Inductor

SDR1005-102KL Compliance

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

SDR1005-102KL Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

SDR1005-102KL Features

  • Wirewound ferrite drum core construction.
  • 1mH inductance with ±10% tolerance.
  • 300mA RMS current rating.
  • Low profile 5.0mm height.
  • Surface mountable design.

SDR1005-102KL Applications

  • Power supply output filtering circuits.
  • DC-DC converter input and output.
  • Low frequency signal filtering.
  • General purpose energy storage applications.

SDR1005-102KL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the SDR1005-102KL?

The nominal inductance is 1 mH (1000 µH) with ±10% tolerance, measured at 1 kHz.

What are the current ratings for this inductor?

The RMS current rating is 300 mA (0.30 A) based on 15°C temperature rise. The typical saturation current is 350 mA (10% inductance drop).

What is the DC resistance of the SDR1005-102KL?

Maximum DC resistance is 3.9 Ω.

What is the self-resonant frequency of this inductor?

The minimum self-resonant frequency is 2 MHz.

What is the mounting type and package size?

It is a surface mount component. Dimensions: 12.70 mm length, 10.00 mm width, 5.00 mm height.

What is the Q factor at a specific frequency?

The Q factor is 78 at 122 kHz.

What is the operating temperature range?

Operating temperature range is -40°C to 125°C (including temperature rise).

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