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Key Technology China Limited
K-TEK-M32FK-4-AC-BL Datasheet

K-TEK-M32FK-4-AC-BL Datasheet

Product catalog summary

Product Description: The K-TEK-M32FK-4-AC-BL is a ruggedized silicone matrix function keypad featuring 4 keys. It is IP65 rated, ensuring it is sealed against dust and water. The keypad uses carbon-on-gold key switch technology, providing a tactile feel for fast and accurate data input without noise. It includes a durable coating and an anti-microbial surface that withstands harsh environments and most chemicals. The keypad is equipped with an industrial white backlight and is designed for top panel mounting.

Dimensions: The keypad measures 96.0mm in length and 32.0mm in width.

Electrical Specifications: The keypad operates at a supply voltage of DC +5V±5% with a current rating of 100mA. It complies with EMC standards EN 55032:2015 and EN 55035:2017 and has a lifespan of over 5 years. The interface is a dot matrix, compatible with various operating systems including Windows, Linux, Unix, Mac OSX, Vxworks, and Android.

Mechanical Specifications: The keypad consists of 4 keys, each measuring 14.0mm x 14.0mm. The key travel is 1.40±0.10mm with an actuation force of 1.5N±0.2N. The switch life exceeds 5 million operations, and the gross weight is 0.10KGs.

Environmental Adaptability: The keypad operates in temperatures ranging from -40℃ to +60℃ and can be stored between -45℃ and +70℃. It functions at 100% relative humidity and withstands atmospheric pressures from 60-106Kpa. It passes saline mist, damp heat, and dry heat tests as per IEC 60512-6 standards.

Reliability: The product is RoHS compliant, CE and FCC certified, and meets MIL-STD-810F standards for wide temperature, shock, salt mist, vibration, fungus, and humidity resistance. It has an IP65 protection level for the front panel, a key lifespan of over 5 million actuations, an MTBF of over 20,000 hours, and an MTTR of less than 30 minutes.

Applications: This keypad is suitable for use in vehicles, aerospace, naval, defense, maritime, radar, consoles, portable rugged laptops, and UAV ground stations.

Catalog excerpts

MODEL NO.: K-TEK-M32FK-4-AC-BL DESCRIPTION: 4 keys IP65 rated sealed & ruggedized silicone matrix function keypad, with carbon-on-gold key switch technology with key stroke (1.40mm±0.10mm) with extremely good tactile feeling for fast and accurate data input without any noise, matrix output without electronics controller, with durable coating & anti-microbial keyboard surface withstand to most chemicals and liquids under harsh environment, industrial white backlight included, top panel mounted solution. DIMENSIONS: 96.0mm x 32.0mm (L x W)

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ELECTRICAL DATA Supply Voltage Current Rating Switch Contact Material Carbon-on-Gold key switch technology PCB All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos-To be confirmed). MECHANICAL DATA Keys Actuation Force Switch Life more than 5 million of operations ENVIRONMENTAL ADAPTABILITY Operating Temperature Storage Temperature Atmospheric Pressure Saline Mist Damp heat test at +40℃ RELIABILITY RoHS compliant, CE and FCC certified, MIL-STD-810F (wide temperature, shock, salt mist, vibration, fungus, humidity etc.) Protection Level IP65 dynamic (front panel)

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Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station etc.

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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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