Panel-mount keyboard K-TEK-M280-FN-BL-FC-KC-ML

carbon contactwith Fn key87-key

Product Overview
Category: Ultra Thin Semi-Rugged Keyboard
Model: K-TEK-M280-FN-BL-FC-KC-ML
Key count: 87 keys
Key travel: 1.50mm ±0.10mm
Interface: USB
Key switch: Carbon contact + FPC carbon-on-gold key switch technology
Protection level: IP67 (front panel)

Mechanical Data

• Keys: 87
• Key technology: Carbon contact + FPC carbon-on-gold
• Key travel: 1.50mm ±0.10mm
• Actuation force: 1.2N ±0.2N
• Switch life: >5 million operations

Electrical Data

• Supply voltage: DC +5V ±5%
• Current rating: ≤30mA (backlight off) / ≤300mA (backlight on)
• Interface: USB
• EMC standard: EN 55032:2015, EN 55035:2017
• OS compatibility: Windows, Linux, Unix, Mac OS X, VxWorks, Android (µC/OS to be confirmed)
• Lifespan: >5 years

Environmental Adaptability
Operating temperature: -40℃ to +75℃
Storage temperature: -50℃ to +85℃
Humidity test: 30℃–60℃, 95% RH cycles, 24h per cycle, 10 cycles (240h total)
Atmospheric pressure: 57 kPa – 106 kPa
Vibration: 0–2000 Hz, 1 mm displacement, acceleration up to 70 m/s²
Shock: sawtooth pulse, peak 40g, 11 ms, X/Y/Z triaxial, 3 impacts per direction (18 impacts total)
Temperature shock: -55℃ / +75℃, 2h each, 3 cycles (12h total)
Fungus test: (30±1)℃, (95±5)% RH, Aspergillus and Penicillium species, 28 days (672 h)
Salt spray: NaCl 5±1% at 35℃, 24h spray + 24h drying/storage per cycle (2 cycles, 96h total)
Rain test: rainfall and blowing rain on surface, wind ≥18 m/s, duration 3h
Dust test: dust blowing 6h at 23℃, stabilize 1h at 60℃, then 6h dust blowing (specified dust concentration)
Transport drop: sample ≤45.4 kg, max size <91.0 cm, drop height 122 cm, drops on each surface/edge/corner (26 drops total)

Reliability
Certifications: RoHS compliant, CE and FCC certified; meets MIL-STD-810H (temperature extremes, low pressure, humidity, vibration, shock, temperature shock, rain, salt mist, dust, fungus, solar radiation, etc.)
Protection level: IP67 (front panel)
Key lifespan: >5 million actuations
MTBF: >20,000 h
MTTR: <30 min

Application

• Vehicle
• Aerospace
• Naval / Maritime
• Radar
• Console
• Portable rugged laptop
• UAV ground station

Technical specifications

• Model name: K-TEK-M280-FN-BL-FC-KC-ML
• Category: Ultra Thin Semi-Rugged Keyboard
• Key count: 87 keys
• Key technology: Carbon contact + FPC carbon-on-gold
• Key travel: 1.50mm ±0.10mm
• Actuation force: 1.2N ±0.2N
• Switch life: >5 million operations
• Supply voltage: DC +5V ±5%
• Current rating: ≤30mA (backlight off) / ≤300mA (backlight on)
• Interface: USB
• Operating temperature: -40℃ to +75℃
• Storage temperature: -50℃ to +85℃
• Protection: IP67 (front panel)
• Certifications / Standards: RoHS, CE, FCC, meets MIL-STD-810H
• MTBF: >20,000 h
• MTTR: <30 min