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Key Technology China Limited
K-TEK-M270-FN-BL-NV-EMC-OEM data sheet

K-TEK-M270-FN-BL-NV-EMC-OEM data sheet

Product catalog summary

Product Description: The K-TEK-M270-FN-BL-NV-EMC-OEM is an 83-key IP65 dynamic sealed and ruggedized silicone rubber military keyboard. It features a military electronics PCB with carbon-on-gold key switch technology, providing a long stroke of 1.50mm for excellent tactile feedback. The keyboard is designed for fast and accurate data input without noise and includes a durable, anti-microbial coating that withstands harsh chemicals and liquids. It has a FN + Clean combination key for easy cleaning by locking the keyboard without disconnecting it from the PC. The keyboard is panel-mounted and includes adjustable white/red backlighting.

Specifications: The keyboard meets MIL-STD-461G and MIL-STD-810F standards, ensuring reliability, safety, maintainability, and environmental adaptability. It is designed to withstand high and low temperatures, humidity, vibration, shock, and other environmental factors. The dimensions are 277.0mm x 119.0mm, and it weighs 0.80KGs.

Mechanical Data: The keyboard features protuberant rectangular keys with a tactile feel. Key sizes vary, with normal keys measuring 12.0mm x 13.0mm, the enter key at 22.5mm x 13.0mm, and the space bar at 82.0mm x 12.5mm. The key travel is 1.50mm±0.1mm, and the actuation force is 1.5N±0.2N. The switch life exceeds 5 million operations.

Electrical Data: The keyboard operates on a DC +5V±5% supply voltage, with a current rating of 30mA when the backlight is off and 300mA when on. It meets various MIL-STD-461G standards for electromagnetic compatibility and susceptibility.

Environmental Adaptability: The keyboard operates in temperatures ranging from -40℃ to +75℃ and can be stored between -45℃ to +85℃. It withstands 100% relative humidity and atmospheric pressures of 60-106Kpa. It has passed saline mist, damp heat, and dry heat tests as per IEC 60512-6 standards.

Reliability: The keyboard is RoHS compliant, CE and FCC certified, and offers a protection level of IP65. It has 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 keyboard is suitable for use in vehicles, aerospace, naval, defense, maritime, radar, consoles, portable rugged laptops, and UAV ground stations.

Catalog excerpts

K-TEK-M270-FN-BL-NV-EMC-OEM data sheet-1

Model: K-TEK-M270-FN-BL-NV-EMC-OEM DESCRIPTION: 83 keys IP65 dynamic sealed & ruggedized silicone rubber military keyboard with military electronics PCB included, 12 function keys on top line for easy operation, military PCB with carbon-on-gold key switch technology with long stroke (1.50mm) with extremely good tactile feeling for fast and accurate data input without any noise, with durable coating & anti-microbial keyboard surface withstand to most chemicals and liquids under harsh environment, FN + Clean combination key for easy cleaning via lock/disable whole keyboard without needing to take away the keyboard from PC, panel mounted version, adjustable white/red backlight included, Designed to meet MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810F (high and low wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, dust, salt mist, fungus, solar radiation etc.), as well as the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity. DIMENSIONS : 277.0mm x 119.0mm(Front panel )

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K-TEK-M270-FN-BL-NV-EMC-OEM data sheet-2

MECHANICAL DATA Keys Protuberant rectangular keys with tactile feeling 12.0mm X 13.0mm for normal keys, 22.5mm x 13.0mm for enter key and 82.0mm x 12.5mm for space bar key Actuation Force Switch life more than 5 million of operations ELECTRICAL DATA Supply Voltage Current Rating 30mA when backlight is off, 300mA with backlight on CE101 25Hz - 10kHz Conducted Emissions, Audio Frequency Currents, Power leads CE102 10kHz -10MHz Conducted Emissions, Radio Frequency Potentials, Power leads CS101 25Hz - 150kHz Conducted Susceptibility, Power Leads CS106 Conducted Susceptibility, Transients, Power Leads...

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K-TEK-M270-FN-BL-NV-EMC-OEM data sheet-3

Atmospheric pressure Saline mist Damp heat test at +40℃ RELIABILITY RoHS compliant, CE and FCC certified, MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810F(high and low wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, dust, salt mist, fungus, solar radiation etc.). Protection Level IP65 dynamic (front panel) Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station etc

Open the catalog to page 3

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