D2MQ
Subminiature Basic Switch
Ultra Slim Snap-action
Switch with 2.7 mm in depth
●
Excellent electrical characteristics and snap
action mechanism in spite of its ultra small size.
●
Ideal for applications where size is extremely
limited and high reliability is demanded.
RoHS Compliant
D
2
M
Q
Model Number Legend
1 2 3
D2MQ-1
@ @ @
1. Actuator
None : Pin plunger
L : Leaf lever
2.
Switching
capacity
None : 30 VDC 0.5A
-105 : 30 VDC 50mA
3. Terminals
None : PCB terminals (Straight)
-TL : PCB Terminals (Left-angled)
-TR : PCB Terminals (Right-angled)
<Hinge lever>
1 2
3
D2MQ-
@ @
- 1
@
3. Terminals
None : PCB terminals (Straight)
-L : PCB Terminals (Left-angled)
-R : PCB Terminals (Right-angled)
1. Actuator
4L: Hinge lever
2. Ratings
None : 30 VDC 0.5A
-105 : 30 VDC 50mA
List of Models
Ratings
Terminals *
Actuator
Pin plunger
Leaf lever
Hinge lever
*
D2MQ-1
D2MQ-1L
D2MQ-4L-1
D2MQ-1-TL
D2MQ-1L-TL
D2MQ-4L-1-L
D2MQ-1-TR
D2MQ-1L-TR
D2MQ-4L-1-R
D2MQ-1-105
D2MQ-1L-105
D2MQ-4L-105-1
-
-
D2MQ-4L-105-1-L
-
-
D2MQ-4L-105-1-R
Straight terminals
0.5 A
Left-angled terminals * Right angled terminals *
Straight terminals
50 mA
Left-angled terminals * Right angled terminals *
The terminal shape drawings indicate the shape when
the Switch is viewed from the direction of the arrow in the
drawing below.
Contact Form
●SPDT
Contact Specifications
Item
Model
Specification
Contact
Material
Gap
(standard value)
Silver plated
0.15 mm
5 VDC 50 mA
5 VDC 5 mA
0.5 A models
Rivet
Gold plated
50 mA models
COM
NO NC
Minimum applicable load
(see note)
1
D2MQ
Ratings
Type
Rated voltage
30
VDC
Item
0.5A
0.5A models
50mA models
Resistive load
50 mA
Permissible
operating
frequency
Mechanical
Electrical
Subminiature Basic Switch
Characteristics
Permissible operating speed
0.1 mm to 0.5 mm/s (for pin plunger
models)
60 operations/min
30
operations/min
100 MΩ min. (at 250 VDC with insulation
tester)
100 mΩ max.
500 VAC 50/60 Hz 1min
Note. The above rating values apply under the following test conditions.
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65±5%
(3) Operating frequency:
30
operations/min
Insulation resistance
Contact resistance (initial value)
D
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Dielectric
strength
Between
terminals of the
same polarity
Between
current-carrying
500 VAC 50/60 Hz 1min
metal parts and
ground
Malfunction
Durability
Malfunction * 1
Mechanical
Electrical
10 to 55 Hz, 1.5 mm double amplitude
1,000 m/s
2
{approx. 100G} max.
300
m/s
2
{approx.
30G}
max.
30,000
operations min. (60 operations/min)
10,000 operations min. (30 operations/min)
IEC IP40
−15°C
to
+70°C
(at ambient humidity of
60% max.)
(with no icing or condensation)
35%
to 85% (for
+5°C
to
+35°C)
Approx. 0.3g
Vibration
resistance * 1
Shock
resistance
Durability * 2
Degree of protection
Ambient operating temperature
Ambient operating humidity
Weight
Note. The data given above are initial values.
*1. For the pin plunger models, the above values apply for use at the free
position and total travel position. For the lever models, they apply at the
total travel position. Close or open circuit of the contact is 1ms max.
*2. For testing conditions, consult your OMRON sales representative.
Terminals/Appearances
●PCB
terminals (Straight)
(Unit:mm)
●PCB
terminals (Left-angled)
1.6
2-1.6
+0.1
0
dia.
3.4
2-1.6
+0.1
0
dia.
0.8
1.3
1.6 0.6
1.5
±
0.2
1.5
±
0.2
2.7
2.5 2.5
4
±0.05
8.2
0.8
1.3
1.6
2.1
2.5 2.5
4
±0.05
8.2
0.6
2.7
1.6
2.1
●PCB
terminals (Right-angled)
<PCB Mounting Dimensions (Reference)>
2.7
1.6
1.5
±
0.2
2.7 1.5
±
0.2
2.5 2.5
4
±0.05
8.2
0.6
2-1.6
+0.1
dia.
0
0.8
1.3
1.6
2.1
3-1.6 dia. holes
*
2.5
±0.1
8.2
*
Terminal gap is 1 pitch
Mounting Holes
(Unit: mm)
2-1.6 dia. mounting holes
or M1.4
screw
hole
4
±0.1
2
D2MQ
Dimensions
(Unit: mm)
/Operating Characteristics
Subminiature Basic Switch
The illustrations and drawings are for PCB terminals (straight) models.
Refer to "Terminals/Appearances" of the previous page for details on models with PCB terminals (Right-angled) and PCB terminals (Left-
angled).
●Pin
plunger Models
D2MQ-1
D2MQ-1-TR
D2MQ-1-TL
D2MQ-1-105
A
8.1
PT
2.6
0.8
0.45
Operating Force
Releasing Force
6.5
OF Max.
RF Min.
1.18N {120 gf}
0.20N {21 gf}
0.4 mm
0.1 mm
0.1 mm
5.7±0.2 mm
OP
Pretravel
PT Max.
Overtravel
OT Min.
Movement Differential MD Max.
Operating Position
OP
D
2
M
Q
●Leaf
lever Models
D2MQ-1L
D2MQ-1L-TR
D2MQ-1L-TL
D2MQ-1L-105
8.1
7
7.
R
A
R0.6
*
2.6
0.45
FP
OP
6.5
Operating Force
Releasing Force
OF Max.
RF Min.
0.59N {60 gf}
0.08N {8 gf}
2.4 mm
0.3 mm
0.7 mm
9.6 mm
6.7±0.5 mm
Pretravel
PT Max.
Overtravel
OT Min.
Movement Differential MD Max.
Free Position
Operating Position
FP Max.
OP
*
Plastic lever
●Hinge
lever Models
D2MQ-4L-1
D2MQ-4L-105-1
D2MQ-4L-1-L
D2MQ-4L-105-1-L
D2MQ-4L-1-R
D2MQ-4L-105-1-R
8.1
5.35
+0.1
R0.7
R6
.3
Operating Force
Releasing Force
A
R0.5
*
2.6
2.4
0.8
0.45
OF Max.
RF Min.
0.39N {40 gf}
0.04N {4 gf}
2.1 mm
0.3 mm
0.7 mm
8.7 mm
7.1±0.5 mm
Pretravel
PT Max.
Overtravel
OT Min.
Movement Differential MD Max.
Free Position
Operating Position
6.5
FP Max.
OP
6.6
5.9
OP
4.45
FP
*
Plastic lever
Note 1. Unless otherwise specified, a tolerance of ±0.15 mm applies to all dimensions.
Note 2. The operating characteristics are for operation in the A direction ( ).
Precautions
★Please
refer to "Basic Switches Common Precautions" for correct use.
Cautions
●Soldering
• Terminal connections
When soldering terminals manually, perform soldering within
3
seconds at iron tip temperature no higher than
300°C.
Do not
apply any external force for 1 minute after soldering. When
applying solder, keep the solder away from the case of the
Switch and do not allow solder or flux to flow into the case.
It is recommended that you apply flux guard to the mounting
surface of the Switch.
Correct Use
●Mounting
Use M1.4 mounting screw with plane washers or spring washers
to securely mount the Switch. Tighten the screws to a torque of
0.08 to 0.1 N·m {0.8 to 1 kgf·cm}.
●Operation
• Do not apply a force more than two times the rated operating
force to the actuator and leaf lever.
• Provide an amount of OT that equals or exceeds the standard.
• Do not change the operating position by modifying the
actuator.
• Do not use the Switch in an application where the operating
speed is extremely slow or the actuator is set in the midpoint
between the free position and operating position.
• Mount the pin plunger so that the operating force is applied in
perpendicular alignment with the stroke of the actuator.
• Do not apply a shock to the actuator, otherwise, the Switch
may be damaged.
• Do not apply excessive force to the actuator of the Leaf Lever
Switch in the operating, releasing, and horizontal directions.
3
D2MQ
Subminiature Basic Switch
D
2
M
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•
Application examples provided in this document
are
for reference only. In
actual applications,
confirm equipment functions
and safety before using
the product.
•
Consult your OMRON representative
before using
the product
under
conditions which
are
not described in the manual or
applying
the product to nuclear control
systems,
railroad
systems, aviation systems,
vehicles, combustion
systems,
medical equipment,
amusement
machines,
safety
equipment,
and
other
systems
or equipment that may have
a serious
influence on lives
and
property if
used
improperly. Make
sure
that the ratings
and
performance characteristics of the product provide
a
margin of
safety
for the
system
or
equipment,
and be sure
to provide the
system
or equipment with double
safety
mechanisms.
Note: Do not use this document to operate the Unit.
OMRON Corporation
ELECTRONIC AND MECHANICAL COMPONENTS COMPANY
Contact: www.omron.com/ecb
Cat. No. B034-E1-08
0812(0207)(O)
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