PM40-221K The Bourns PM40-221K is a molded, unshielded fixed inductor with 220µH inductance and a 100mA current rating. It features a surface mount 1812 package.
Mfr Part #:

PM40-221K

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns PM40-221K is a molded, unshielded fixed inductor with 220µH inductance and a 100mA current rating. It features a surface mount 1812 package.
Total Stock: 384 pcs
$ Price Range: $0.52

PM40-221K Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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384 pcs
384 pcs On Request 1 On Request On Request On Request On Request On Request

PM40-221K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Material
Current Rating
Current Rating (Amps)
DC Resistance (DCR)
Dimensions
Frequency
Height
Inductance
Inductance Tolerance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Q Factor (Minimum/Typical @ 796 kHz)
Self Resonant Frequency (Minimum)
Shielding
Supplier Device Package
Tape & reel packaged
Tolerance
Type
Width
dcr (Maximum)
dimensions (Maximum)

PM40-221K Description

Short technical summary and product information.

The Bourns PM40-221K is a fixed inductor from the PM40 series, designed for surface mount applications. It offers a nominal inductance of 220µH with a tolerance of ±10% and a current rating of 100mA.

 

This molded inductor operates within a temperature range of -55°C to 125°C and has a self-resonant frequency of 4MHz. The DCR is rated at a maximum of 10 Ohms. Its unshielded construction and ferrite core material are suitable for various electronic circuits.

 

The component is housed in an 1812 (4532 Metric) package, measuring 4.50mm in length and 3.20mm in width and height. The surface mount design facilitates integration into PCB layouts. The PM40 series is noted for its molded construction, providing high reliability and superior environmental protection.

PM40-221K Quick Information

Product Type: Fixed Inductor
Series: PM40
Canonical Name: Bourns PM40-221K Fixed Inductor
Subcategory: Fixed Inductors

PM40-221K Compliance

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

PM40-221K Estimated Pricing

Qty Low High
1+ $0.52 $0.52

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

PM40-221K Features

  • Molded construction for high reliability.
  • Unshielded ferrite core inductor.
  • 220µH inductance with ±10% tolerance.
  • 100mA current rating.
  • Surface mount 1812 package.

PM40-221K Applications

  • Suitable for general purpose filtering.
  • Used in power supply circuits.
  • Applicable in signal conditioning.
  • Ideal for compact electronic devices.

PM40-221K FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the PM40-221K?

The inductance value is 220 µH.

What is the current rating for the PM40-221K inductor?

The current rating is 100 mA.

What is the DC resistance (DCR) of the PM40-221K?

The maximum DC resistance is 10 Ohms.

What is the operating temperature range for this inductor?

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

What type of package does the PM40-221K use?

It uses an 1812 (4532 Metric) package.

Is the PM40-221K shielded?

No, it is an unshielded inductor.

What is the self-resonant frequency of the PM40-221K?

The self-resonant frequency is 4 MHz.

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