Littelfuse MISM-7 7mm Surface Mount Reed Switches

Littelfuse MISM-7 7mm Surface Mount Reed Switches are sub-miniature, normally open switches with a 7mm long x 1.8mm diameter glass envelope that is capable of switching up to 0.25A. Littelfuse MISM-7 is a surface-mount version of the MITI-7. These reed switches have a high insulation resistance of 10¹²Ω minimum and contact resistance of less than 100mΩ.

Features

Ultra-miniature, normally open switch
Capable of switching 170V_DC or 0.25A at up to 10W
Available sensitivity range 6AT to 20AT

Applications

Position sensing
Level sensing
Meter equipment

Security
Office equipment

Specifications

10W maximum contact rating
Switching voltage
- 170V_DC maximum
- 120V_AC maximum
175V_DC minimum breakdown voltage
Switching current
- 0.25A_DC maximum
- 0.18A_AC maximum

10¹²Ω minimum insulation resistance
Less than 100mΩ contact resistance
0.50A_DC maximum carry current
0.3pF typical capacitance
-40°C to +125°C operating temperature range

Dimensions (mm)

Chart - Littelfuse MISM-7 7mm Surface Mount Reed Switches

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