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Bourns DR221333AE Surface Mount Data Line Choke

The Bourns DR221 series of surface mount data line chokes are designed to suppress EMI in data and signal lines, making them ideal for sector windings and a wide range of applications. These chokes feature a high-quality toroidal core, RoHS compliance, and are rated for operation from -40°C to +125°C. They offer a balance of performance and size, making them suitable for space-constrained designs. The DR221-333AE specifically provides an impedance of 33.0 µH with a tolerance of +50%/-30%, and is designed for efficient signal management in modern electronic systems.

Authorized Distributors
Source:DigiKey
Part No:DR221-333AE
Stock:2300
Inv Date:05-28-2026
Price: Unit price: $1.08818
Buy/RFQ:
Part No:DR221-333AE
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.43
Buy/RFQ:

Bourns DR221333AE Surface Mount Data Line Choke Specifications:

  • Rated Voltage: 50 Vdc/100 Vac (ref.)
  • RDC: 0.1 to 0.27 Ω
  • L1, L2 (Each Wind): 500 Vac/60 Hz, 3 mA
  • Impedance: 11.0 to 470 µH
  • Operating Temperature: -40 to +125 °C
  • Storage Temperature: -40 to +125 °C
  • Rated Current: 0.1 to 1000 mA
  • Temperature Rise: 25 °C max. at rated current
  • Resistance to Solder Heat: 260 °C 10 sec.
  • Moisture Sensitivity Level: 1
  • Core: Ferrite
  • Wire: Enameled copper wire (Class F)
  • Base: LCP (UL 94V-0)
  • Terminal: Cu/Ni/Sn
  • Adhesive: Epoxy resin
  • Weight: 2 g
  • Packaging: 500 pcs. per reel

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Frequently Asked Questions

Where can I buy Bourns DR221333AE?

You can click on the BUY or RFQ button to purchase DR221333AE from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part DR221333AE?

You can download the DR221333AE datasheet or visit the Bourns website for support.

Who is the manufacturer of DR221333AE?

Bourns

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