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Littelfuse Subminiature PCB Reed Switch 500 mA 200 V Low Power Hermetically Sealed MDSR-7-10-25

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Littelfuse Subminiature PCB Reed Switch 500 mA 200 V Low Power Hermetically Sealed MDSR-7-10-25

Name: Littelfuse Subminiature PCB Reed Switch 500 mA 200 V Low Power Hermetically Sealed MDSR-7-10-25
Brand: LITTELFUSE
SKU: 271738
Price: 142.64 INR
Availability: InStock

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Category Reed Switch Brand LITTELFUSE Condition New

Specifications

Country of Origin	India
Brand	Littelfuse
Operating Temperature Range	-40°C to +125°C
Length	12.7mm
Model	MDSR-7-10-25
Width	1.8mm
Mount Type	PCB
Contact Material	Nickel Iron Alloy
Series	MDSR
Maximum Switching Current	500mA
Maximum Operating Temperature	105°C
Minimum Operating Temperature	-40°C
Terminal type	Wire
Contact Resistance	100mΩ
Maximum Switching Power	10W
Standards/Approvals	UR
Maximum Switching Voltage	200V
Maximum Release Time	0.1ms
Operating Time Including Bounce	0.5ms
AT Value Range	10 to 25 AT

Key Features

Subminiature axial lead design with hermetically sealed contacts.
Capable of switching up to 10 W power at 200 V DC.
Nickel iron alloy contacts with 100 mΩ resistance.
Operating temperature range from -40°C to 105°C.
Compact glass envelope measuring 12.7 mm length and 1.8 mm width.
Magnetically operated Form A (SPST normally open) contacts.
Fast release time of 0.1 ms and operating time including bounce of 0.5 ms.
Designed for PCB mounting with wire terminals.

Product Description

The Littelfuse MDSR-7-10-25 is a subminiature axial lead PCB reed switch designed for reliable low power switching applications. It supports a maximum switching current of 500 mA and can handle up to 200 V DC and 10 W power, making it suitable for sensitive electronic circuits requiring hermetic sealing and durability.

The switch features nickel iron alloy contacts housed within a glass envelope sized 12.7 mm long and 1.8 mm wide, providing excellent resilience against contamination and mechanical shock. Magnetically operated with Form A (SPST normally open) contacts, it requires no operating power to close, ensuring energy-efficient operation.

Its fast response characteristics include a maximum release time of 0.1 ms and an operating time including bounce of 0.5 ms, suitable for applications requiring precise and rapid switching.

The device operates reliably over a wide temperature range from -40°C to 105°C, accommodating diverse industrial, laboratory, and commercial environments.

Designed for PCB mounting, this reed switch comes with wire terminals for easy integration in various electronic assemblies. It finds potential applications in reed relays, automated test equipment (ATE), security systems, limit switching, and office equipment control circuits.

Subminiature axial lead hermetically sealed reed switch. Maximum switching current of 500 mA and power of 10 W at 200 V DC. Nickel iron alloy contacts with low contact resistance. Fast electrical switching with max release time 0.1 ms.

Operating temperature range of -40°C to 105°C. Compact dimensions enable space-efficient PCB installation. Magnetically operated Form A contacts for reliable switching. Suitable for reed relays, security systems, limit switches, and office equipment.

This Littelfuse Reed Switch combines durability and precision for a broad range of industrial automation, electronics manufacturing, and security applications. Explore more electrical and switch components on EnvMart for integrated system solutions.