TK31 Datasheet, PDF (1/3 Pages) Extech Instruments Corporation. – Kit is an ideal accessory to most multimeters

Toggle Switches
Sub-Miniature SPDT Toggle Switches
TK31 Series
4.06
Ø2.54
8.64
9.40
5.59
EPOXY
SEAL
0.51
2.54
1.52
2.80
FLAT
Ø6.00
8.13
4.39
TK31S6 Omit second terminal
5.08
TK31S1A1B1T1_ _ Solder Lug
4.93
EPOXY
SEAL
2.54
0.51
5.08
5.59
4.01
0.41
5.08
3.30
5.08
Ø1.09
P.C. MOUNTING
2.54
5.08
0.76
8.13
0.76
TK31S1A2B2T7_ _ THT Vertical Right Angle
No. Poles
Model No.
Position 1
Switch Function
Position 2
5.59
4.93
EPOXY
SEAL
0.51
4.01
0.41
5.08
3.30
0.76
2.54
5.08
0.76
8.13
5.08
5.08
Ø1.09
5.08
0.51
2.54
TK31S1A2B2T6_ _ THT Right Angle
4.93
5.59
0.41
2.54
10.16
EPOXY
SEAL
0.51
5.08
10.16
9.02
3.30
0.76
2.54
TK31S1A2B2VS2_ _ V-Bracket ^Ø1.09
Position 3
Position 1
Connected Terminals / Shematic
Position 2
Position 3
SP
TK31S1
SP
TK31S2
SP
TK31S3
SP
TK31S4
SP
TK31S5
SP
TK31S6
How to order:
ON
ON
ON
MOM
ON
OFF
NONE
NONE
OFF
OFF
OFF
NONE
ON
MOM
ON
2-3
N/A
2(COM)
2-1
2(COM)
MOM
13
OPEN
13
MOM
ON
OPEN
N/A
3-1
General Specifications:
1
2
3
4
5
6
7
TK31
1 POLES & SWITCH FUNCTION:
S1 SP ON-NONE-ON
S2 SP ON-NONE-MOM
S3 SP ON-OFF-ON
S4 SP MOM-OFF-MOM
S5 SP ON-OFF-MOM
S6 SP OFF-NONE-ON
2 ACTUATOR (See page A11):
A1 Height = 9.40 mm
A2 Height = 5.33 mm
A3 Height = 7.37 mm
A4 Height = 10.41 mm
A5 Height = 5.59 mm
3 BUSHING (See page A11):
B1 Height = 5.59 mm, flat (thd)
B2 Height = 5.59 mm, flat (non-thd)
B3 Height = 5.59 mm, keyway (thd)
B4 Height = 5.59 mm, keyway (non-thd)
B5 Height = 7.87 mm, flat (thd)
B6 Height = 7.87 mm, flat (non-thd)
B7 Height = 6.60 mm, keyway (thd)
B8 Height = 6.60 mm, keyway (non-thd)
4 TERMINALS(See page A11):
T1 Solder Lug
T2
T5
T6
T6N
T7
T7N
VS2
V2N
VS3
V3N
5
AG
AU
UT
GT
UG
UGT
6
E
N
7
blank
V
PC Thru Hole
Wire Wrap
PC Thru Hole, Right Angle
PC Thru Hole, Right Angle, Snap-in
PC Thru Hole, Vertical Right Angle
PC Thru Hole, Vertical Right Angle,
Snap-in
V-Bracket
Snap-in V-Bracket
V-Bracket
Snap-in V-Bracket
CONTACT MATERIAL:
Silver
Gold
Gold, Tin-Lead
Silver, Tin-Lead
Gold over Silver
Gold over Silver, Tin-Lead
SEAL:
Epoxy (Standard)
No Epoxy
ROHS & LEAD FREE:
RoHS Compliant (Standard)
RoHS Compliant & Lead Free
MATERIALS
» Movable Contact & Fixed Terminals:
AG, GT, UG & UGT: Silver plated over copper alloy
AU & UT: Gold over nickel plated over copper
alloy
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)
ELECTRICAL
» Contact Resistance: 10mΩ max. initial @ 2-4VDC
100mA for silver & gold plated contacts
» Insulation Resistance: 1,000MΩ min.
A09 [e-mail]
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