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Bourns PM2120181KRC High Current SMD Power Inductor

The Bourns PM2120 series of high-current SMD power inductors are designed for a wide range of applications including DC/DC converters, portable communications equipment, LCD TVs, and power supplies. These inductors utilize a toroidal core construction to minimize core losses and offer excellent performance. They are RoHS compliant and available in various inductance values to suit different circuit requirements. The PM2120 series provides a reliable and efficient solution for power management in modern electronic devices.

Authorized Distributors
Source:DigiKey
Part No:PM2120-181K-RC
Stock:74
Inv Date:05-28-2026
Price: Unit price: $4.22
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Part No:PM2120-181K-RC
Stock:53
Inv Date:05-29-2026
Price: Unit price: $3.87
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Part No:PM2120-181K-RC
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.37
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Part No:PM2120-181K-RC
Stock:378
Inv Date:05-28-2026
Price: Unit price: $3.45
Buy/RFQ:
Part No:PM2120-181K-RC
Stock:378
Inv Date:05-28-2026
Price: Unit price: $3.45
Buy/RFQ:

Bourns PM2120181KRC High Current SMD Power Inductor Specifications:

  • Inductance 1 kHz: 180 μH
  • Inductance 1 kHz Tol. (%): ±10
  • DCR Max. (mΩ): 9
  • Idc (A) to decrease L by 10 %: 14.6
  • Idc (A) to decrease L by 20 %: 23.4
  • Idc (A) to decrease L by 30 %: 32.9
  • Idc (A) to decrease L by 40 %: 43.8
  • Idc (A) to decrease L by 50 %: 58.5
  • Dim. A Max. (mm)/(in.): 20.83 /(0.82)
  • Core: Iron
  • Wire: Enameled copper
  • Adhesive: Epoxy resin
  • Terminal: Sn/Ag/Cu
  • Rated Current: See ‘Inductance vs. Current’ table
  • Temperature Rise: 30 °C typical at Idc
  • Operating Temperature: -55 °C to +105 °C
  • Storage Temperature: -55 °C to +105 °C
  • Moisture Sensitivity Level: 1

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Frequently Asked Questions

Where can I buy Bourns PM2120181KRC?

You can click on the BUY or RFQ button to purchase PM2120181KRC from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PM2120181KRC?

You can download the PM2120181KRC datasheet or visit the Bourns website for support.

Who is the manufacturer of PM2120181KRC?

Bourns

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