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Littelfuse MDCG42228 Reed Switch

This reed switch features a compact, hermetically sealed glass envelope with a 15.24mm by 2.28mm contact area, offering high reliability and stability. Designed for signal switching applications, it can switch up to 200VDC with a maximum current of 1.2A, making it suitable for telecoms and office equipment. The switch exhibits low contact resistance, operates within a temperature range of -55°C to +125°C, and requires no operating power. Its fast response time of 0.6ms ensures quick, dependable switching in space-constrained environments.

Authorized Distributors
Source:DigiKey
Part No:MDCG-4-22-28
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.23
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Part No:MDCG-4-22-28
Stock:3332
Inv Date:05-29-2026
Price: Unit price: $1.34
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Part No:MDCG-4-22-28
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.93
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Part No:MDCG-4-22-28
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.73
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Littelfuse MDCG42228 Reed Switch Specifications:

  • Contact Form: SPST-NO
  • Contact Rating: Max. 200VDC, 1.2A
  • Operate Time: Max. 0.6 ms
  • Sensitivity Range: 22 to 28 AT
  • Maximum Operating Voltage: 200 VDC
  • Maximum Current: 1.2 A
  • Insulation Resistance: 10^8 Ohms
  • Contact Resistance: Max. 0.100 Ohms
  • Operating Temperature Range: -55°C to +125°C
  • Storage Temperature Range: -65°C to +125°C
  • Dimensions: 15.24 mm x 2.28 mm (0.600” x 0.090”), glass envelope
  • Shock Resistance: Max. 100 g (sine wave)
  • Vibration Resistance: Max. 30 g
  • Response Time: Max. 0.6 ms
  • Pull-In Range: 12-38 Ampere Turns
  • Test Coil Resistance: 4989 Ohms

Buy the Hamlin Series MDCG: Reed Switch 200VDC 1.2A: MDCG42228

Purchase the Hamlin Series MDCG42228 reed switch online today and ensure reliable, high-speed switching for your signal applications. With a maximum voltage of 200VDC, a current capacity of 1.2A, and a response time of just 0.6ms, this hermetically sealed switch is ideal for telecoms and office equipment. Its compact design, low contact resistance, and robust construction guarantee durability and stable performance in demanding environments. Order now to improve your systems with this dependable relay switch and enjoy fast delivery and excellent support.

Order your Hamlin Series MDCG42228 reed switch today and experience fast, reliable signal switching perfect for telecoms and office equipment in tight spaces.

Frequently Asked Questions

Where can I buy Littelfuse MDCG42228?

You can click on the BUY or RFQ button to purchase MDCG42228 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part MDCG42228?

You can download the MDCG42228 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of MDCG42228?

Littelfuse

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