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Bourns 77F331JTRRC Conformal Coated RF Choke

The Bourns 77F Series Conformal Coated RF Choke coils are designed for a wide range of applications including DC/DC converters, power supplies, and general use. These coils offer a broad inductance range, low DCR, and high Q factor. The conformal coating provides excellent protection against moisture and contaminants, ensuring reliable performance in harsh environments. They are RoHS compliant and available in various inductance values and packaging options to meet diverse design requirements. The coils are suitable for applications requiring precise inductance control and minimal signal loss.

Authorized Distributors
Source:DigiKey
Part No:77F331J-TR-RC
Stock:8829
Inv Date:05-28-2026
Price: Unit price: $0.22
Buy/RFQ:
Part No:77F331J-TR-RC
Stock:6554
Inv Date:05-29-2026
Price: Unit price: $0.22
Buy/RFQ:
Part No:77F331J-TR-RC
Stock:5000
Inv Date:05-28-2026
Price: Unit price: $0.0796
Buy/RFQ:
Part No:77F331J-TR-RC
Stock:5000
Inv Date:05-28-2026
Price: Unit price: $0.0796
Buy/RFQ:

Bourns 77F331JTRRC Conformal Coated RF Choke Specifications:

  • Inductance: 330 µH
  • Inductance Tolerance: ±5%
  • Test Frequency: 2.52 MHz
  • SRF Min: 6.5 MHz
  • DCR Max: 1.10 Ω
  • Idc: 137 mA
  • Operating Temperature: -55 °C to +105 °C
  • Storage Temperature: -55 °C to +105 °C
  • Dielectric Strength: 500 Vrms
  • Core Material: Ferrite
  • Wire Material: Polyester copper
  • Terminal Coating: Sn-Ag-Cu alloy
  • Coating: Epoxy resin
  • Packaging: 5000 pcs. per 14-inch reel

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Frequently Asked Questions

Where can I buy Bourns 77F331JTRRC?

You can click on the BUY or RFQ button to purchase 77F331JTRRC from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 77F331JTRRC?

You can download the 77F331JTRRC datasheet or visit the Bourns website for support.

Who is the manufacturer of 77F331JTRRC?

Bourns

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