Datenblatt

2U Series
Sealed Ultraminiature Toggle Switches
MATERIALS
HOUSING AND BASE: Glass filled nylon 6/6 or 4/6, flame retardant
, heat stabilized (UL94V-0)
ACTUATOR: Glass filled nylon 6/6, flame retardant, heat stabilized
(UL94V-0), with standard internal o-ring seal.
SWITCH SUPPORT: Steel,with Sn plate.
CONTACT / TERMINALS: Gold plated Copper alloy.
2U
MECHANICAL LIFE: 40,000 make-and-break cycles.
CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max.
CONTACT RESISTANCE: Below 100 mΩ typ. initial @ 2-4 V DC,
100 mA.
INSULATION RESISTANCE: 500 MΩ min.
DIELECTRIC STRENGTH: 500 Vrms min.@ sea level.
OPERATING TEMPERATURE: -30°C to 85°C
Toggle Switches
SPECIFICATIONS
HOW TO ORDER
MODEL NO.
ACTUATOR
BUSHING
TERMINATIONS
TERMINAL
MATERIAL
SEAL
ROHS
SOLDERING
E
Model No.
2US1 SP On-None-On
2US3 SP On-Off-On
2US9 SP Off-None-On
2UD1 DP On-None-On
2UD3 DP On-Off-On
2UD9 DP Off-None-On
Actuator
T1 3.80 high (STD)
Terminal material
R Gold
Terminations
M2 PC thru-hole
M6 Right angle, PC thru-hole
M7 Vertical right angle, PC thru-hole
Bushing
A1 1.60 high (STD)
Seal
E EPOXY (std)
RoHS soldering
Rohs Compliant
S Rohs & Lead Free
F Halogen Free+RoHS
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SWITCH FUNCTION
2U
Sealed Ultraminiature Toggle Switches
SWITCH FUNCTION
CONNECTED TERMINALS / SCHEMATIC
NO.
POLES
MODEL
NO.
POS.1
POS.2
POS.3
POS.1
POS.2
POS.3
SP
2US1
ON
NONE
ON
5-6
N/A
5-4
5 (COMM)
DP
2US3
ON
OFF
ON
2US9
OFF
NONE
ON
2UD1
ON
NONE
ON
4
OPEN
ON
OFF
ON
2UD9
OFF
NONE
ON
1
4
6
2-1,5-4
N/A
2(COMM)
5
4
3
6
4
4-6
N/A
2-3,5-6
2 (COMM)
2UD3
5 (COMM)
OPEN
6
OPEN
6
OPEN
N/A
1
1
5
4
3
4
3
6
6
MOM=MOMENTARY
POLE OPTIONS
M2
.276
7.00
.063
1.60
.067
1.70
P.C. MOUNTING
.276
7.00
.020
0.50
.100
2.54
.100
2.54
3
1
.178
4.50
.150
3.80
.130
3.30
3
6
5
4
1
.012
0.30
.100
2.54
6
5
4
.100
2.54
.100
2.54
Ø.035
Ø0.89
.229
5.80
SPDT
Part No. Shown : 2US1T1A1M2RE
M2
.276
7.00
.276
7.00
.063
1.60
.067
1.70
P.C. MOUNTING
.020
0.50
.150
3.80
.100
2.54
.100
2.54
.130
3.30
.178
4.50
3
2
1
.100
2.54
.229
5.80
6
5
4
.012
0.30
3
2
1
6
5
4
.100
2.54
.100
2.54
Ø.035
Ø0.89
DPDT
Part No. Shown : 2UD1T1A1M2RE
MZ
P.C. MOUNTING
.150
3.80
.275
7.00
.067
1.70
.291
7.40
.215
5.46
.394
10.00
.178
4.50
.030
0.76
SEAL
.200
5.08
4 5 6
.109
2.77 .051
1.30
.051
1.30
.340
8.65
SPDT
Part No. Shown : 2US1T1A1MZRE
42
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.020
0.50
.100
2.54
.200
5.08
.236
6.00
2U Series
Sealed Ultraminiature Toggle Switches
M6
.276
7.00
.100
2.54
.126
3.20
.067
1.70
.200
5.08
.020
0.50
.100
2.54
.200
5.08
.303
7.68
.200
5.08
6 5 4
4 5 6
Ø.035
Ø0.89
.200
5.08
SPDT
2U
.178
4.50
Toggle Switches
.193
4.90
P.C. MOUNTING
.063
1.60
.150
3.80
Part No. Shown : 2US1T1A1M6RE
M6
.193
4.90
P.C. MOUNTING
.063
1.60
.150
3.80
.178
4.50
.067
1.70
.276
7.00
.100
2.54
.126
3.20
4 1
.200
5.08
1 2 3
.020
0.50
.100
2.54
.100
2.54
.200
5.08
.100
2.54
3 2 1
6 5 4
.200
5.08
Ø.035
Ø0.89
.200
5.08
.303
7.68
DPDT
Part No. Shown : 2UD1T1A1M6RE
M7
P.C. MOUNTING
.209
5.30
.067
1.70
.012
0.30
.276
7.00
6
5
4
.126
3.20
.020
0.50
.100
2.54
.150
3.80
.063
1.60
Ø.035
Ø0.89
4 5 6
4 5 6
.178
4.50
.200
5.08
.100
2.54
.100
2.54
.100
2.54
.200
5.08
SPDT
Part No. Shown : 2US1T1A1M7RE
M7
P.C. MOUNTING
.209
5.30
.067
1.70
.178
4.50
.012
0.30
.276
7.00
.126
3.20
.020
0.50
.100
2.54
.150
3.80
.063
1.60
1 2 3
3
2
1
Ø.035
Ø0.89
6
5
4
.100
2.54
4 5 6
1 2 3
.178
4.50
.200
5.08
.100
2.54
.100
2.54
.100
2.54
.200
5.08
DPDT
Part No. Shown : 2UD1T1A1M7RE
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SOLDERING PROCESSES
WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C
2U
Sealed Ultraminiature Toggle Switches
Duration of Solder Immersion: Max 5 sec.
(PCB is 1.6mm in thickness)
SOLDERING: Vapor phase
Temperature Profile
Zone
Room Temperature
Time (Sec)
Pre-heat (A)
150°C
Min 120s
Soak
(B)
180°C ~ 200°C
Min 150s
Peak
(C)
200°C ~ 235°C
Min 30s
Peak
(D)
235°C ~ 260°C
Min 40s
Peak
(E)
260°C
Max 5s
Peak : 260°C
(°C)
250
200
150
100
50
A
B
C
D
E
Room
Temperature
44
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Time (Sec)
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