3M467MP / 3M468MP Adhesive Custom Membrane Switch Key Pad ROHS REACH

Electronic Scale External Control Metal Dome Membrane Switch?

Quick Details

Overlay Material: PET / PC / Autotex?F200 XE

Rear?Adhesive:?3M467MP?/?3M468MP / 3M300LSE, etc.

Thickness: Customized

Color: PMS and RAL color matching system

Others: LED / LCD / transparency window?LED light

Application: Electronic scale exterior control panel

Typical? Specification of Membrane Switch

Specifications will vary depending on materials, construction and circuitry. Please consult Maxswall Engineering for unique characteristics.

ELECTRICAL

Operating Voltage: 0-30 VDC.

Operating Current: 100 MA Max.

Operating Contact Resistance: Less than 100 OHMS typical (measured at the connector).

Contact Bounce: Less than 10 Milliseconds typical.

Conductors: Printed silver conductive inks or carbon blend (PC board assemblies available).

RFI and Static Shielding available in most configurations.

MECHANICAL

Life Expectancy: Douglas guarantees 1,000,000 actuation per switch position or 12 months.

Actuation Force: 2 -16 oz. range available — depending on customer specification. (4 - 8 oz. is considered medium actuation force for non-tactile configuration).

Switch Travel: .005\" to .030\" typical.

Overall Thickness: .020\" to .050\" typical.

ENVIRONMENTAL

Storage Temperature: -40°C? to +80°C

Storage Altitude: Sea level to 40,000 feet.

Operating Temperature and Altitude: Variable depending on customer requirements (can be designed to operate in most environments).

Humidity: No delaminating after 24 hours at 85°C and 85%RH.

The specifications above are general. For information on more specific applications, contact one of Douglas Corporation\'s design engineers.?

?Our Best Service

Custom design expertise

Single source manufacturing

Assembly of surface mount components/circuit boards/back plates

Multi-tasking switch pattern designs

Custom molded boxes, bezels and frames with switch installation

Precise color matching and repeatability

Water resistant designs to Nema 4

Fiber optic back-lighting

100% function testing of all circuits in-house