K-TEK-D85KP-50-ML

Category：	Membrane keypad
Key Number：	50 keys
Key Travel：	0.45±0.05mm
Interface：	USB/PS2 optional
Key Switch：	Gold-on-gold
Protection Level：	IP65 dynamic (front panel)
Mounting Solution：	Top panel mount
Operating Temperature：	-40℃~+75℃
Application：	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

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DESCRIPTION: 50 keys compact format IP65 dynamic membrane industrial keypad with built-in military grade PCB, industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm with extremely good tactile feeling for reliable data input, surface mounted extremely flush with anti-microbial functionalities, the fonts printed on the film underneath will never fade, durable and scratch-proof polyester withstand to most chemicals and liquids under the harshest environments, with top panel mounted solution. with USB/PS2 interface, wide temperature of -40 to +75℃. The whole keyboard is designed to meet MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration, shock, salt spray, temperature shock, rain, fungus etc.), and MIL-STD-461G-EMC-EMI-EMS-ESD (optional), as well as military standards: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity.

DIMENSIONS: 168.0mm x 85.0mm (top panel)

MECHANICAL DATA
Number of keys	50 keys
Key switch Technology	metal dome PCB with gold-on-gold key switch technology with short stroke keys
Actuation Force	3.5N±0.2N (press point)
Key Travel	0.45±0.05mm
Mounting Type	Top panel mounting
Colors	White
G.W.	0.49KGs
Switch life	more than 1 million of operations
Key Dimensions (print area)	12.0mm x 12.0mm
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	30mA
Lifespan	> 5 years
Switch Contact Material	military PCB with gold-on-gold key switch technology
Interface	PS2, USB available
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-40℃ to +75℃
Storage temperature	-45℃ to +80℃
Saline mist	96h, IEC60512-6
Damp heat test at +40℃	21 days, IEC 60512-6
Dry heat test at +85℃	10 days, IEC 60512-6
Humidity	100%
Atmospheric pressure	60-106Kpa
RELIABILITY
RoHS compliant, CE and FCC certified
MIL-STD-810H (high and low wide working temperature, low pressure, humidity, vibration, shock, temperature shock, drop, rain, salt mist, sand and dust, fungus, solar radiation etc.)
Protection Level	IP65 dynamic (front panel)
Key Lifespan	>1 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

K-TEK-D85KP-50-ML mechanical drawing

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Head Office Add: B702, Building 1, Tianan Cyber Park, No. 524, Qinglin Road, Huanggekeng Community, Longcheng Subdistrict, Long Gang District, Shenzhen, Guangdong Province, P.R.China. ZIP Code: 518172 Factory Add: Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan, Guang Dong Province, P.R.China. ZIP Code: 523703 Tel: (International) +86-755-89230460, +86-755-89239859 Fax: +86-755-89312576 E-mail: sales01@key-tek.cn, sales05@key-tek.cn