SRP1770C-3R3M The Bourns SRP1770C-3R3M is a shielded wirewound power inductor with a 3.3 µH inductance and a 28A current rating. It features a low DC resistance of 3.9mOhm Max and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

SRP1770C-3R3M

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SRP1770C-3R3M is a shielded wirewound power inductor with a 3.3 µH inductance and a 28A current rating. It features a low DC resistance of 3.9mOhm Max and operates within a temperature range of -40°C to 125°C.
Total Stock: 184 pcs
$ Price Range: $0.18

SRP1770C-3R3M Available from 1 distributor

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SRP1770C-3R3M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Material
Current
Current Rating (Amps)
Current Saturation
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Self Resonant Frequency
Shielding
Terminal Finish
Tolerance
Type
Width
Wire Material

SRP1770C-3R3M Description

Short technical summary and product information.

This Bourns SRP1770C Series shielded power inductor offers a reliable solution for applications requiring stable inductance and high current handling. With a nominal inductance of 3.3 µH and a tolerance of ±20%, it is designed for demanding environments.

 

The inductor boasts a high current rating of 28A and a saturation current of 40A, ensuring performance under load. Its shielded construction minimizes electromagnetic interference, making it suitable for noise-sensitive circuits. The low DC resistance of 3.9mOhm Max contributes to efficient power delivery.

 

Featuring a metal alloy powder core and enameled copper wire, this inductor is built for durability. It operates across a wide temperature range of -40°C to 125°C. The surface mount package facilitates integration into modern PCB designs.

 

Key specifications include a Q factor of 20 at 100kHz and a self-resonant frequency of 17MHz. The component is RoHS3 compliant and Halogen Free, aligning with environmental standards.

SRP1770C-3R3M Quick Information

Product Type: Shielded Power Inductor
Series: SRP1770C
Canonical Name: Bourns SRP1770C Series Shielded Power Inductor
Subcategory: Shielded Wirewound Inductor

SRP1770C-3R3M Compliance

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

SRP1770C-3R3M Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRP1770C-3R3M Features

  • Shielded wirewound power inductor construction.
  • 3.3 µH inductance with ±20% tolerance.
  • High current rating of 28A and 40A saturation.
  • Low DC resistance of 3.9mOhm Max.
  • Wide operating temperature range of -40°C to 125°C.

SRP1770C-3R3M Applications

  • Suitable for power supply filtering.
  • Ideal for DC-DC converters.
  • Used in noise-sensitive circuits.
  • Applicable in automotive systems.
  • Effective in EMI reduction.

SRP1770C-3R3M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance value of the SRP1770C-3R3M?

The inductance value is 3.3 µH.

What is the current rating for the SRP1770C-3R3M?

The current rating is 28 A.

What is the DC resistance (DCR) of this inductor?

The DC resistance is a maximum of 3.9 mOhm.

What is the self-resonant frequency of the SRP1770C-3R3M?

The self-resonant frequency is 17 MHz.

What type of package does the SRP1770C-3R3M use?

It uses a Nonstandard package type and is designed for Surface Mount.

What is the operating temperature range for this Bourns inductor?

The operating temperature range is -40°C to 125°C.

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