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Littelfuse MDRRDT1520U Reed Switch

This reed switch features a miniature hermetically sealed design with SPDT contact configuration, capable of switching up to 175 VDC at 1.5 amps. It has an operate time of 1.0 milliseconds and an insulation resistance of 10^8 ohms, making it suitable for telecom and office equipment applications. The switch withstands operating temperatures from -40°C to +125°C, with a low contact resistance of 0.100 ohms and a typical capacitance of 10 pF. Its compact size ensures easy integration into tight spaces, offering reliable, durable performance in switching tasks.

Authorized Distributors
Source:DigiKey
Part No:MDRR-DT-15-20-U
Stock:1392
Inv Date:05-28-2026
Price: Unit price: $5.26
Buy/RFQ:
Part No:MDRR-DT-15-20-U
Stock:666
Inv Date:05-29-2026
Price: Unit price: $5.26
Buy/RFQ:
Part No:MDRR-DT-15-20-U
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.06
Buy/RFQ:

Littelfuse MDRRDT1520U Reed Switch Specifications:

  • Contact Configuration: SPDT
  • Switching Voltage: Max. 175 VDC
  • Current Rating: 1.5 Amps
  • Operate Time: Maximum 1.0 milliseconds
  • Insulation Resistance: 10^8 ohms
  • Contact Resistance: 0.100 ohms
  • Capacitance: Typical 10 pF
  • Temperature Range: -40°C to +125°C
  • Maximum Shock: 50 ms sine wave, G max 50
  • Vibration Resistance: 30 G, 50-2000 Hertz
  • Sensitivity Range: 15-20 Ampere Turns
  • Physical Dimensions: Compact size suitable for tight spaces

Buy the Hamlin Series MDRR-DT Reed Switch: MDRRDT1520U

Discover the dependable performance of the Hamlin MDRRDT1520U reed switch, designed for demanding telecom and office applications. This hermetically sealed, SPDT contact switch operates up to 175 VDC at 1.5 amps, with an exact operate time of 1.0 milliseconds and excellent insulation resistance, ensuring reliable switching in tight spaces. Its durable construction withstands temperatures from -40°C to +125°C, offering long-term stability and consistency. Perfect for automation, telecommunications, and industrial control systems, this switch guarantees precision, durability, and trust in every application.

Get Hamlin MDRRDT1520U today—built for precision and long-lasting durability in high-reliability switching tasks.

Frequently Asked Questions

Where can I buy Littelfuse MDRRDT1520U?

You can click on the BUY or RFQ button to purchase MDRRDT1520U from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MDRRDT1520U?

You can download the MDRRDT1520U datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MDRRDT1520U?

Littelfuse

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