mec Industriparken 23 . P.o. Box 26 . DK-2750 Ballerup . Denmark

Tel.: +45 44 97 33 66 . Fax: +45 44 68 15 14 . E-mail: danmec@mec.dk . www.mec.dk.

Low Temperature Versions

High Temperature Versions

Silver

Gold

Silver

Gold

Electrical Specifications

Contact resistance

<30 m

- typically 10m

Insulation resistance

>10M

Recommended load

0.5-50mA 24VDC

0.5

µ-50mA 24VDC

0.5-50mA 24VDC

0.5

µ-50mA 24VDC

Contact bounce

<2mS - typically 0.5mS

Mechanical Specifications

Standard actuation force (switch)

3.0N typ.

Max. actuation force without cap

100N for 10 sec.

Key travel (switch)

1 mm

Life time (switch)

>10.000.000 cycles

Temperature Range

Working temperature

Min. -40 C Max. +115

Min. -40 C Max. +160

Storage temperature

Min. -40 C Max. +115

Min. -40 C Max. +160

Soldering IEC 68-2-20

Wave -max. 260 C for max. 10 sec., please r efer to

Infrared, vapour phase, wave

usage guidelines

- max. 260 C for max. 30 sec.

Soldering iron - max. 350 C for max. 3 sec. Flux tight.

Soldering iron - max. 350 C for max. 3 sec. Flux tight.

Environmental Endurance IEC-68-2-3

Temperature

+40

Humidity

93% RH

Duration

56 Days

Temperature Cycling IEC 68-2-14

Temperature limit

Min. -55 C - Max. +85

Number of cycles

200

Exposure time at each temperature

10 min.

Recovery time before measurements

16 hrs.

Sealing IEC 529

IP-67

Cleaning

Standard methods such as freon and water

Material Specifications - Switches

Housing

PBT UL94VO

PPS UL94VO

Actuator

PBT UL94VO

PPS UL94VO

Sealing + spring

Silicone rubber

Contact spring

Stainless steel

Stainless steel

Stainless steel

Stainless steel

+ 3

µAg

+ 3

µAg + 1µAu

+ 3

µAg

+ 3

µAg +1µAu

Fixed Contacts

SnCu + 2

µNI + 3µAg

SnCu + 2

µNI + 3µAg+1µAu

SnCu + 2

µNI + 3µAg

SnCu + 2

µNI + 3µAg +1µAu

Material Specifications - Caps & Bezels

Specifications are subject to change without notice

technical specifications

Parts

Temp limit

UL rating

All lenses

Max. 85ºC

UL94V1

Actuator of 3E

Max. 160ºC

UL94VO

1S, 2S

Max. 160ºC

UL94VO

Standard parts except

Max 65ºC

UL94HB

the below mentioned

Legends Adhesion

ISO Class.: 1/ ASTM Class.: 4B

Terminals

SnCu + 2

µNI + 3µSnPb

SnCu + 2

µNI + 3µSnPb

SnCu + 2

µNI + 3µSnPb

SnCu + 2

µNI + 3µSnPb

Material

Polycarbonate

LCP

PPS

ABS Standard

DIN EN ISO 2409

ººC

ººC

º

º

ºC

ºC

º

º

º

º

ºC

º

ºC

Polyamide

Actuator of Varimec , 1GA / 1GC

Max. 160ºC

UL94VO

multimec®