SMT Switches
Sub-Miniature Sealed SMT Toggle Switches
ST Series
STS1A2B1MT_E
STS1ABB1MZ_E
ACTUATOR OPTIONS
SWITCH FUNCTION
Switch Function
Connected Terminals / Shematic
Position 3
Position 1
Position 2
Position 3
A1
A2
No.
Poles
Model
No.
Position 1
Position 2
SP
SP
SP
SP
STS1
STS2
STS3
STS4
STS5
ON
ON
ON
MOM
ON
NONE
NONE
OFF
OFF
OFF
ON
MOM
ON
MOM
MOM
2-3
OPEN
2-1
AA
AB
Plastic Actuator
SP
How to order:
SMT Switches
General Specifications:
3
4
5
6
7
ST
1
1
2
S1
S2
S3
S4
S5
2
POLES & SWITCH FUNCTION:
SP ON-NONE-ON
SP ON-NONE-MOM
SP ON-OFF-ON
SP MOM-OFF-MOM
SP ON-OFF-MOM
ACTUATOR:
Height = 10.16 mm
Height = 6.10 mm
Height = 13.97 mm
Height = 10.16 mm, plastic,
anti-static
Height = 6.10 mm, plastic,
anti-static
BUSHING:
Height = 4.35 mm (Standard)
4
MT
MZ
5
TERMINALS:
Right Angle Surface Mount Type 1
Right Angle Surface Mount Type 2
CONTACT MATERIAL:
Silver
Gold
Gold, Tin-Lead
Silver, Tin-Lead
Gold over Silver
Gold over Silver, Tin-Lead
SEAL:
Epoxy (Standard)
ROHS & LEAD FREE:
RoHS Compliant (Standard)
RoHS Compliant & Lead Free
MATERIALS
» Contact/Terminals: Copper Alloy, with Silver or gold
plated
MECHANICAL
» Operating Temperature: -30°C to +85°C
» Mechanical Life: 30,000 cycles
CONTACT RATING
» AG, GT, UG & UGT:
3A120VAC/28VDC; 1A250VAC
» AU & UT:
0.4VA max. 20V max. (AC/DC)
CONTACT RESISTANCE
» 20mΩ max. initial @ 2-4VDC 100mA for silver & gold
plated contacts
INSULATION RESISTANCE
» 1,000MΩ min.
A1
A2
A4
AA
AB
AG
AU
UT
GT
UG
UGT
6
E
7
3
B1
R
V
M02
sales@greatecs.com
www.greatecs.com