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StandexMeder Electronics GmbH
KSK-1A82 Series Reed Switches

KSK-1A82 Series Reed Switches

Product catalog summary

Overview: The KSK-1A82 Reed Switches are designed for high power and high current applications, suitable for use in batteries, motors, lamps, relays, and more. They serve markets such as test and measurement, automotive, and medical industries.

Specifications:

Rated Power: Maximum of 120 W for any DC combination of voltage and current.
Switching Voltage: Maximum of 150 V (DC or peak AC).
Switching Current: Maximum of 2.0 A (DC or peak AC).
Carry Current: Maximum of 5.0 A (DC or peak AC).
Contact Resistance: Maximum of 150 mOhm at 0.5V & 10mA.
Breakdown Voltage: Minimum of 200 V (DC or peak AC).
Operating Time: Maximum of 0.5 ms including bounce, measured with 40% overdrive.
Release Time: Maximum of 0.05 ms with no coil excitation.
Insulation Resistance: Minimum of 10⁹ Ohm at RH < 45% and 100 V test voltage.
Capacitance: Typical 0.3 pF at 10kHz across open switch.

Environmental Data:

Shock Resistance: Maximum of 50 g for 1/2 sine wave duration of 11ms.
Vibration Resistance: Maximum of 20 g.
Operating Temperature: Ranges from -40 to 130 °C.
Storage Temperature: Ranges from -55 to 130 °C.
Soldering Temperature: Maximum of 260 °C for 5 seconds.

Dimensions:

Overall Length: Maximum of 44.1 mm.
Glass Length: Maximum of 16.5 mm.
Glass Diameter: Maximum of 2.8 mm.
Lead Diameter: Maximum of 0.6 mm.

Handling & Assembly Instructions:

Fix leads before modification to prevent tension on the glass body.
Avoid mechanical shock impacts to prevent sensitivity changes or damage.
Prevent mechanical stress and use a series resistor for cable lengths over 5m.

Contact Forms:

Form A: Normally Open (NO), Single Pole Single Throw (SPST).
Form B: Normally Closed (NC), Single Pole Single Throw (SPST).
Form C: Changeover, Single Pole Double Throw (SPDT).

Catalog excerpts

A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components Series Datasheet – KSK-1A82 Reed Switches Features: High Power, High Current Applications: Battery, Motor, Lamp, Relay & Others Markets: Test & Measurement, Automotive, Medical & Others Part Description: Contact Form Switch Model Pull-In Excitation Contact Data Breakdown Voltage (min.) DC or peak AC Operating Time (max.) Incl. Bounce; Measured with 40% Overdrive Release Time (max.) Measured with no Coil Excitation Test Coil Insulation Resistance (min.) Capacitance (typ.) @ 10kHz across open Switch Any DC combination of V&A not to exceed their individual max.’s │ [email protected] │ [email protected] │ [email protected] Modifications in the sense of technical progress are reserved.

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A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components Series Datasheet – KSK-1A82 Reed Switches KSK-1A82 Dimensions (mm) Overall Length (max.) Environmental Data Operating Temperature Storage Temperature Soldering Temperature (max.) 1/2 sine wave duration 11ms Life Test Data Handling & Assembly Instructions *Load increase reduces life expectancy of Reed Switches Fixing of the leads before modification (bending, cutting, soldering) recommended to prevent tensions on the glass body Mechanical shock impacts (drop down) may change the sensitivity or destroy...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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