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Littelfuse MDSR71025 Hermetic Reed Switch

This reed switch features a compact hermetically sealed glass envelope measuring 12.7mm x 1.8mm, suitable for signal switching and security applications. Capable of switching up to 200VDC at 10 Watts, it has a contact resistance of low, stable contact resistance and insulating resistance of 10⁹ Ohms. Designed for durability and stability, it operates within -40°C to +125°C, with an operate time of 0.6ms and a release time of 0.2ms. Its surface-mount version offers flexibility for different mounting needs.

Authorized Distributors
Source:Newark
Part No:MDSR-7-10-25
Stock:7
Inv Date:05-28-2026
Price: Unit price: $1.22
Buy/RFQ:
Source:DigiKey
Part No:MDSR-7-10-25
Stock:8185
Inv Date:05-28-2026
Price: Unit price: $1.27
Buy/RFQ:
Part No:MDSR-7-10-25
Stock:2581
Inv Date:05-29-2026
Price: Unit price: $1.11
Buy/RFQ:
Part No:MDSR-7-10-25
Stock:974
Inv Date:05-28-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:MDSR-7-10-25
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.485
Buy/RFQ:

Littelfuse MDSR71025 Hermetic Reed Switch Specifications:

  • Dimensions: 12.7mm x 1.8mm glass envelope
  • Max Voltage: 200 VDC
  • Switching Power: 10 Watts
  • Contact Resistance: Low and stable
  • Insulation Resistance: 10⁹ Ohms
  • Operate Time: 0.6 ms
  • Release Time: 0.2 ms
  • Temperature Range: -40°C to +125°C
  • Sensitivity Range: 10-25 AT
  • Surface Mount Option: Available
  • Hermetically sealed glass envelope
  • Conducts up to 0.8 Amps carry current
  • Certifications: Recognized by Underwriters Laboratories

Buy the Hamlin Series MDSR Switch: MDSR71025

Purchase the Hamlin Series MDSR71025 hermetic reed switch online today for dependable signal switching in security and electronic applications. Its compact design, high voltage rating, and low contact resistance make it suitable for precise and reliable performance. The switch's hermetically sealed glass envelope ensures durability and stability across a wide temperature range. Available with surface-mount options, this switch ensures easy integration into your project. Order now for fast delivery and quality assured performance in your industrial or security systems.

Order your Hamlin Series MDSR71025 hermetically sealed reed switch today and ensure reliable signal switching with long-lasting durability.

Frequently Asked Questions

Where can I buy Littelfuse MDSR71025?

You can click on the BUY or RFQ button to purchase MDSR71025 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MDSR71025?

You can download the MDSR71025 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MDSR71025?

Littelfuse

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