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COTO TECHNOLOGY 291105311 High-Speed Reed Relay

The 2911-05-311 is a high-reliability, hermetically sealed reed relay featuring SPDT contact configuration and excellent switching speed. Slightly larger than the 2200 series, it provides versatile options for automated test equipment, RF applications, and precise switching tasks. Its epoxy-coated steel shell offers magnetic shielding, ensuring long-lasting performance. Rated for a maximum carry current of 1A and a contact power of 3W, it delivers low static and dynamic contact resistance. The operate time is approximately 1ms, and the release time is about 2ms, making it ideal for high-speed, reliable switching in demanding environments.

Authorized Distributors
Source:Newark
Part No:2911-05-311
Stock:30
Inv Date:06-10-2026
Price: Unit price: $26.61
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Source:DigiKey
Part No:2911-05-311
Stock:0
Inv Date:06-10-2026
Price: Unit price: $26.21
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Source:DigiKey
Part No:2911-05-311
Stock:241
Inv Date:06-10-2026
Price: Unit price: $23.39
Buy/RFQ:
Part No:2911-05-311
Stock:0
Inv Date:06-11-2026
Price: Unit price: $25.93
Buy/RFQ:
Part No:2911-05-311
Stock:0
Inv Date:06-10-2026
Price: Unit price: $41.52
Buy/RFQ:
Part No:2911-05-311
Stock:0
Inv Date:06-10-2026
Price: Unit price: $41.52
Buy/RFQ:

COTO TECHNOLOGY 291105311 High-Speed Reed Relay Specifications:

  • Contact Configuration: SPDT
  • Maximum Carry Current: 1A
  • Contact Power Rating: 3W
  • Static Contact Resistance: <0.075Ω
  • Dynamic Contact Resistance: <0.100Ω
  • Coil Resistance: 230Ω at 12V, 370Ω at 5V
  • Operate Voltage: 9V (12V coil), 38V (5V coil)
  • Operate Time: ~1ms
  • Release Time: ~2ms
  • Insulation Resistance: 10^10Ω at 100V
  • Capacitance (Shield Floating): 14pF
  • Dielectric Strength: 1000V
  • Operating Temp Range: -20°C to +85°C
  • Storage Temp Range: -35°C to +100°C
  • Vibration: 20 G’s to 2000 Hz
  • Shock: 50 G’s
  • Dimensions: 0.280 in x 0.405 in x 0.280 in (7.11 mm x 10.29 mm x 7.11 mm)
  • Sealing: Hermetically sealed contacts with epoxy coating
  • Shielding: Optional electrostatic or coaxial shielding available

Buy the Buy Coto High-Speed Reed Relay Part Number 291105311 Online

Enhance your testing and communication systems with the high-reliability hermetically sealed reed relay. Featuring SPDT contacts, magnetic shielding, and fast switching times, this relay ensures precise and dependable performance in automated test equipment and RF applications. With a maximum carry current of 1A, low contact resistance, and robust construction, it offers long-lasting operation. Order online today to benefit from quick delivery, detailed specifications, and expert support, making your projects more reliable and efficient.

Buy Coto 291105311 relay now and experience unmatched reliability and fast switching for precision test and RF applications.

Frequently Asked Questions

Where can I buy COTO TECHNOLOGY 291105311?

You can click on the BUY or RFQ button to purchase 291105311 from an authorized COTO TECHNOLOGY distributor.

How do I troubleshoot issues or seek technical support for part 291105311?

You can download the 291105311 datasheet or visit the COTO TECHNOLOGY website for support.

Who is the manufacturer of 291105311?

COTO TECHNOLOGY

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