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Bourns PM1812221JRC Chip Inductor

The Bourns PM1812 series SMT chip inductors are designed for a wide range of applications including DC/DC converters and general use. These inductors offer high resistance to heat and humidity, ensuring reliable performance in demanding environments. Their accurate dimensions facilitate automatic surface mounting, streamlining production processes. The PM1812-221J-RC specifically features an inductance of 220µH with a ±5% tolerance, making it suitable for various circuit designs. RoHS compliant, these inductors are a reliable choice for modern electronic applications.

Authorized Distributors
Source:DigiKey
Part No:PM1812-221J-RC
Stock:3717
Inv Date:05-28-2026
Price: Unit price: $0.31
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Part No:PM1812-221J-RC
Stock:452
Inv Date:05-29-2026
Price: Unit price: $0.31
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Part No:PM1812-221J-RC
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.24
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Part No:PM1812-221J-RC
Stock:3305
Inv Date:05-28-2026
Price: Unit price: $0.1749
Buy/RFQ:
Part No:PM1812-221J-RC
Stock:3305
Inv Date:05-28-2026
Price: Unit price: $0.1749
Buy/RFQ:

Bourns PM1812221JRC Chip Inductor Specifications:

  • Applications: DC/DC converters, Power supplies, General use
  • Features: High resistance to heat and humidity, Resistance to mechanical shock and pressure, Accurate dimensions for automatic surface mounting, Wide inductance range (0.1 nH to 1000 µH)
  • Temperature Rise: 20 ˚C max.
  • Ambient Temperature: 100 ˚C max.
  • Operating Temperature: -40 °C to +125 °C
  • Storage Temperature: -40 °C to +125 °C
  • Resistance to Soldering Heat: 245 ˚C, 5 seconds
  • Core: Ferrite
  • Coil Type: Copper wire
  • Enclosure: Epoxy resin
  • Terminal: Sn
  • Inductance: 220 µH
  • Tolerance: ±5 %
  • Q: 50 min.
  • Test Frequency: 0.796 MHz
  • SRF: 4 MHz
  • RDC: 10 ohms max.
  • IDC: 100 mA max.
  • RoHS Compliant: Yes
  • Model a: 3.2 ± 0.2
  • Model b: 2.4 to 2.6
  • Model c: 5.5 to 6.0
  • Model d: 2.0 to 3.0
  • Dimensions: (.125 ± .008) ( .094 to .102) (.217 to .236) (.079 to .118)
  • Recommended Land Pattern Dimensions: 1.7 ± 0.2 (.066 ± .008)
  • Marking: PM1812
  • Tape Running Direction: See picture
  • A: 178 (.7008)
  • B: 60 min.
  • C: 13 (.512)
  • D: 21 (.827)
  • E1: 2 (.079)
  • E2: 13 (.512)
  • Quantity: 500 pcs.

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Frequently Asked Questions

Where can I buy Bourns PM1812221JRC?

You can click on the BUY or RFQ button to purchase PM1812221JRC from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PM1812221JRC?

You can download the PM1812221JRC datasheet or visit the Bourns website for support.

Who is the manufacturer of PM1812221JRC?

Bourns

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