DATA LDT, LDS SWITCHES – MOMENTARY (LDT) AND LATCHING (LDS) ACTION
BENEFITS
Absolute reliability and simple assembly
Compact design with very small mounting depth
Excellent price/performance ratio
Suitable for front and print-mounting
Good illumination
Many different application fields
LDT
LDS
Electrical data
Switching voltage
[mV]
[V]
min. 100 AC / DC
min. 100 AC / DC
max. 60 AC / 50 DC
max. 60 AC / 50 DC
Switching current max.
[mA]
200
>105
200
>105
Lifetime (at rated breaking capacity 1.2 W)
Initial contact resistance, new
Initial contact resistance, after lifetime
Insulation resistance
[mΩ]
[mΩ]
[Ω]
<20
<20
<25
<25
>1010
>1010
Contact bounce time
Mechanical data
Actuating force
[ms]
typ. 0.5
typ. 0.5
[N]
[mm]
1.2 ± 0.6
1.3 ± 0.5
2.9 ± 0.5
>50
Contact travel
End contact travel
End stop strength
[mm]
[N]
>50
Lifetime
[operations]
>105
>105
Other data
Soldering method Hand soldering(soldering terminal) or soldering bath(print terminals)
Soldering heat resistance
Ambient temperature
[ºC/s] *280/3(soldering)270/5(print terminals)
*280/3(soldering)270/5(print terminals)
illuminated [ºC/s]
-25 – +60
-25 – +85
-25 – +60
-25 – +85
non-illuminated [ºC/s]
Storage temperature
illuminated [ºC/s]
-25 – +60
-25 – +85
-25 – +60
-25 – +85
non-illuminated [ºC/s]
Degree of protection
Materials
IP 40
IP 40
Socket
Thermoplast PES
Thermoplast PC
Thermoplast PES
Thermoplast PC
Button
Contacts
gold on request
CuZn 37, mit 5 µm Ag
CuBe 37, mit 5 µm Ag
CuZn 37, mit 4 µm SN Pb 40
CuZn 37, mit 5 µm Ag
CuBe 37, mit 5 µm Ag
CuZn 37, mit 4 µm SN Pb 40
Contact spring
Terminals
LED see page 29
*
Data refers to hand soldering only, not to be used for wave soldering
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