SRP4020-R56M The Bourns SRP4020-R56M is a molded, shielded power inductor with a 560nH inductance and a 7A current rating. It features a low DC resistance of 14.7mOhm and operates across a wide temperature range.
Mfr Part #:

SRP4020-R56M

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SRP4020-R56M is a molded, shielded power inductor with a 560nH inductance and a 7A current rating. It features a low DC resistance of 14.7mOhm and operates across a wide temperature range.
Total Stock: 1,800 pcs
$ Price Range: $0.52

SRP4020-R56M 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
1,800 pcs
1800 pcs On Request 1 On Request On Request 1028 On Request On Request

SRP4020-R56M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q Factor
Self Resonant Frequency
Shielding
Tolerance
Type
Width

SRP4020-R56M Description

Short technical summary and product information.

The Bourns SRP4020-R56M is a shielded, molded power inductor designed for demanding applications. It offers a stable inductance of 560nH with a tolerance of ±20% and a rated current of 7A (Irms), with a saturation current of 8A.

 

This inductor has a low DC resistance of 14.7mOhm, minimizing power loss. Its construction utilizes an iron core and enameled copper wire, providing reliable performance. The operating temperature range is -55°C to +125°C, making it suitable for various environmental conditions.

 

Designed for surface mounting, the SRP4020-R56M has dimensions of 4.80mm L x 4.00mm W x 2.00mm H. It is packaged in reels of 2000 pieces, suitable for automated assembly processes. The inductor is RoHS3 compliant and has an MSL of 1.

 

Applications include DC/DC converters and power supplies for portable communications equipment, laptop computers, camcorders, HDTVs, and car audio systems.

SRP4020-R56M Quick Information

Product Type: Molded Power Inductor
Series: SRP4020
Canonical Name: Bourns SRP4020-R56M Molded Shielded Power Inductor
Subcategory: Power Inductors

SRP4020-R56M Compliance

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

SRP4020-R56M Estimated Pricing

Qty Low High
1+ $0.52 $0.52

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

SRP4020-R56M Features

  • Shielded molded power inductor for reduced EMI.
  • 560nH inductance with 7A current rating.
  • Low 14.7mOhm DC resistance.
  • Wide -55°C to 125°C operating temperature.
  • Surface mountable for automated assembly.

SRP4020-R56M Applications

  • Ideal for DC/DC converters.
  • Suitable for portable electronics power.
  • Used in laptop computer power supplies.
  • Applicable to car audio systems.

SRP4020-R56M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the Bourns SRP4020-R56M?

The inductance is 560 nH with a tolerance of ±20% at 100 KHz.

What is the rated current for the SRP4020-R56M inductor?

The rated current is 7 A (Irms) and 8 A (Isat).

What is the DC Resistance (DCR) of this Bourns inductor?

The DC Resistance is a maximum of 14.7 mΩ.

What is the operating temperature range for the SRP4020-R56M?

The operating temperature range is -55°C to +125°C.

What type of package is the SRP4020-R56M in?

It is an Axial package designed for surface mounting.

What is the Q Factor and Self Resonant Frequency?

The Q Factor is 50 at 25 MHz, and the Self Resonant Frequency is 250 MHz.

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