Insertable Legend Keypads 4200 Series Features: • • • • • • Adhesive backed for easy mounting. Allows for custom legends. Legends easily swapped. Tactile feedback on all keys. Rim embossed keys for finger placement. Splashproof, sealed switches. 4214A1 Graphics Schematic X - Y matrix output circuit configuration switch function - SPST NO momentary. Both inserts supplied with each keypad Dimensions : Inches (Millimetres) http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <1> 30/03/09 V1.1 Insertable Legend Keypads 4200 Series 4234A1 Schematic Graphics X - Y matrix output circuit configuration switch function - SPST NO momentary. All (4) inserts supplied with each keypad Dimensions : Inches (Millimetres) http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <2> 30/03/09 V1.1 Insertable Legend Keypads 4200 Series 4244A1 Schematic Graphics X - Y matrix output circuit configuration switch function - SPST NO momentary. All (4) inserts supplied with each keypad Dimensions : Inches (Millimetres) http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <3> 30/03/09 V1.1 Insertable Legend Keypads 4200 Series Specifications Switch function Maximum contact rating Actuation force Minimum insulation resistance Minimum dielectric strength Capacitance Contact bounce Travel Storage temperature Operating temperature : : : : : : : : : : Materials: Overlay SPST, momentary, normally open. 0.5VA, 100mA, 30 V dc. 300 ±50 grams. 5MΩ. 250V rms 10pF typical. Below 10M seconds typical. 0.63 to 0.76mm (0.025 to 0.030) typical. -40°to 60°C. -30°to 60°C. : Polyester/polycarbonate blend with uniform low gloss fine texture. : Silver conductive PTF traces on heat stabilized polyester film. : Single row female connector, tin lead plating. Contacts and circuits Connector Specification Table Description Number of Keys Keypad, 1 x 4 Array 4 Keypad, 3 x 4 Array 12 Keypad, 4 x 4 Array 16 Detent Connector Part Number 4214A1 Yes Female 4234A1 4244A1 Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2009. http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <4> 30/03/09 V1.1