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Littelfuse MDSR72025 Hermetic Reed Switch

This is a reed switch with a single-pole, single-throw (SPST-NO) contact configuration. It is hermetically sealed and capable of switching 200Vdc at up to 10 Watts. The switch features a contact resistance less than 0.100 ohms, an insulation resistance of 10^10 ohms, and a temperature range from -40°C to +125°C. Its miniature size, surface mount option, and zero power operation make it ideal for signal switching, security, and ATE applications. The device has an operate time of 0.6ms and is recognized by Underwriters Laboratories.

Authorized Distributors
Source:DigiKey
Part No:MDSR-7-20-25
Stock:1069
Inv Date:05-28-2026
Price: Unit price: $1.32
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Part No:MDSR-7-20-25
Stock:2070
Inv Date:05-29-2026
Price: Unit price: $1.3
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Part No:MDSR-7-20-25
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.98
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Part No:MDSR-7-20-25
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.84
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Part No:MDSR-7-20-25
Stock:50
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse MDSR72025 Hermetic Reed Switch Specifications:

  • Contact Form: SPST-NO
  • Maximum Voltage: 200 VDC
  • Maximum Power: 10 Watts
  • Contact Resistance: < 0.100 ohms
  • Insulation Resistance: 10^10 ohms
  • Operate Time: 0.6 ms
  • Release Time: 0.2 ms
  • Temperature Range: -40°C to +125°C
  • Switching Current: Up to 0.8 A
  • Sensitivity Range: 20-25 AT
  • Max. Volume: 12.7mm x 1.8mm glass envelope
  • Dimensions: Diameter 0.185 inches (4.70 mm), length varies
  • Surface Mount Option Available
  • UL Recognized: File E47258

Buy the Hamlin Series MDSR Switch: MDSR72025

Purchase the Hamlin Series MDSR72025 hermetic reed switch online today to benefit from its reliable performance, quick switching, and compact design. Perfect for signal switching, security, and high-precision electronics, this switch offers excellent insulation resistance and a wide temperature range. Its surface mount version makes installation easy and space-efficient, while its UL recognition guarantees quality assurance. Whether for industrial automation or sensitive electronic equipment, this switch delivers dependable operation and long-term durability. Shop now to integrate top-tier switching technology into your projects.

Order your Hamlin Series MDSR72025 hermetically sealed reed switch today and ensure reliable, fast switching for your electronic and security projects.

Frequently Asked Questions

Where can I buy Littelfuse MDSR72025?

You can click on the BUY or RFQ button to purchase MDSR72025 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MDSR72025?

You can download the MDSR72025 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MDSR72025?

Littelfuse

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