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1082
Sealed Subminiature Snap Action Switch
D2HW
Sealed Subminiature Snap Action Switch
D2HW
Smallest Sealed Snap-Action Switch
in the Industry With a Long Stroke
For Reliable ON/OFF Action
D
Conforms to IP67 (lead wire type) and IP50 (terminal
type)
D
Case dimensions 22% smaller than conventional models
D
Extra-long stroke even without levers
(OT: 1.4 mm)
D
All models are lead-free, including lead wire models
D
RoHS Compliant
Ordering Information
J
PCB-MOUNTED MODELS
Actuator
Terminals
Contact form
Model
With posts on right
With posts on left
Without posts
Pin plunger
For PCB
Straight
SPDT
---
---
D2HW-A201D
p
g
Angled
D2HW-BR201DR
D2HW-BL201DL
---
Hinge lever
Straight
---
---
D2HW-A211D
Angled
D2HW-BR211DR
D2HW-BL211DL
---
Long hinge
lever
Straight
---
---
D2HW-A221D
lever
Angled
D2HW-BR221DR
D2HW-BL221DL
---
Simulated roller
lever
Straight
---
---
D2HW-A231D
e e
Angled
D2HW-BR231DR
D2HW-BL231DL
---
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MODELS WITH SOLDER TERMINALS OR LEAD WIRE TERMINALS
Actuator
Terminals
Contact form
Model
With posts on right
With posts on left M3-screw mounting
Pin plunger
Solder
SPDT
D2HW-BR201H
D2HW-BL201H
D2HW-C201H
p
g
Lead wire
Downwards
SPDT
D2HW-BR201M
D2HW-BL201M
D2HW-C201M
SPST-NC
D2HW-BR202M
D2HW-BL202M
D2HW-C202M
SPST-NO
D2HW-BR203M
D2HW-BL203M
D2HW-C203M
(This table continues on the next page.)
1083
Sealed Subminiature Snap Action Switch
D2HW
Ordering Information
-- continued from previous page
Actuator
Terminals
Contact form
Model
With posts on right
With posts on left M3-screw mounting
Pin plunger
Lead wire
Right-side
SPST-NC
D2HW-BR202MR
D2HW-BL202MR D2HW-C202MR
p
g
g
SPST-NO
D2HW-BR203MR
D2HW-BL203MR D2HW-C203MR
Left-side
SPST-NC
D2HW-BR202ML
D2HW-BL202ML ---
SPST-NO
D2HW-BR203ML
D2HW-BL203ML ---
Hinge lever
Solder
SPDT
D2HW-BR211H
D2HW-BL211H
D2HW-C211H
g
Lead wire
Downwards
SPDT
D2HW-BR211M
D2HW-BL211M
D2HW-C211M
SPST-NC
D2HW-BR212M
D2HW-BL212M
D2HW-C212M
SPST-NO
D2HW-BR213M
D2HW-BL213M
D2HW-C213M
Right-side
SPST-NC
D2HW-BR212MR
D2HW-BL212MR D2HW-C212MR
g
SPST-NO
D2HW-BR213MR
D2HW-BL213MR D2HW-C213MR
Left-side
SPST-NC
D2HW-BR212ML
D2HW-BL212ML ---
SPST-NO
D2HW-BR213ML
D2HW-BL213ML ---
Long hinge
l
Solder
SPDT
D2HW-BR221H
D2HW-BL221H
D2HW-C221H
g
g
lever
Lead wire
Downwards
SPDT
D2HW-BR221M
D2HW-BL221M
D2HW-C221M
SPST-NC
D2HW-BR222M
D2HW-BL222M
D2HW-C222M
SPST-NO
D2HW-BR223M
D2HW-BL223M
D2HW-C223M
Right-side
SPST-NC
D2HW-BR222MR
D2HW-BL222MR D2HW-C222MR
g
SPST-NO
D2HW-BR223MR
D2HW-BL223MR D2HW-C223MR
Left-side
SPST-NC
D2HW-BR222ML
D2HW-BL222ML ---
SPST-NO
D2HW-BR223ML
D2HW-BL223ML ---
Simulated roller
l
Solder
SPDT
D2HW-BR231H
D2HW-BL231H
D2HW-C231H
lever
Lead wire
Downwards
SPDT
D2HW-BR231M
D2HW-BL231M
D2HW-C231M
SPST-NC
D2HW-BR232M
D2HW-BL232M
D2HW-C232M
SPST-NO
D2HW-BR233M
D2HW-BL233M
D2HW-C233M
Right-side
SPST-NC
D2HW-BR232MR
D2HW-BL232MR D2HW-C232MR
g
SPST-NO
D2HW-BR233MR
D2HW-BL233MR D2HW-C233MR
Left-side
SPST-NC
D2HW-BR232ML
D2HW-BL232ML ---
SPST-NO
D2HW-BR233ML
D2HW-BL233ML ---
Leaf lever
Solder
SPDT
D2HW-BR261H
D2HW-BL261H
D2HW-C261H
Lead wire
Downwards
SPDT
D2HW-BR261M
D2HW-BL261M
D2HW-C261M
SPST-NC
D2HW-BR262M
D2HW-BL262M
D2HW-C262M
SPST-NO
D2HW-BR263M
D2HW-BL263M
D2HW-C263M
Right-side
SPST-NC
D2HW-BR262MR
D2HW-BL262MR D2HW-C262MR
g
SPST-NO
D2HW-BR263MR
D2HW-BL263MR D2HW-C263MR
Left-side
SPST-NC
D2HW-BR262ML
D2HW-BL262ML ---
SPST-NO
D2HW-BR263ML
D2HW-BL263ML ---
Simulated leaf
l
Solder
SPDT
D2HW-BR271H
D2HW-BL271H
D2HW-C271H
lever
Lead wire
Downwards
SPDT
D2HW-BR271M
D2HW-BL271M
D2HW-C271M
SPST-NC
D2HW-BR272M
D2HW-BL272M
D2HW-C272M
SPST-NO
D2HW-BR273M
D2HW-BL273M
D2HW-C273M
Right-side
SPST-NC
D2HW-BR272MR
D2HW-BL272MR D2HW-C272MR
g
SPST-NO
D2HW-BR273MR
D2HW-BL273MR D2HW-C273MR
Left-side
SPST-NC
D2HW-BR272ML
D2HW-BL272ML ---
SPST-NO
D2HW-BR273ML
D2HW-BL273ML ---
(This table continues on the next page.)
1084
Sealed Subminiature Snap Action Switch
D2HW
Ordering Information
-- continued from previous page
Actuator
Terminals
Contact form
Model
With posts on right
With posts on left M3-screw mounting
Long leaf lever
Lead wire
Downwards
SPDT
D2HW-BR281M
D2HW-BL281M
D2HW-C281M
g
SPST-NC
D2HW-BR282M
D2HW-BL282M
D2HW-C282M
SPST-NO
D2HW-BR283M
D2HW-BL283M
D2HW-C283M
Right-side
SPST-NC
---
---
D2HW-C282MR
g
SPST-NO
---
---
D2HW-C283MR
Note: 1. The length of standard lead wires (AWG20) for lead wire models is 30 cm (12 in).
Note: 2. Optional post length (1.5 mm on left or right) also available. Contact your Omron representative for more information.
Specifications
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CHARACTERISTICS
Item
Specification
Operating speed
1 mm to 500 mm/s (for pin plunger models)
Operating frequency
30 operations/min
Insulation resistance
100 M min. (at 500 VDC)
Contact resistance
(initial value)
100 m max. (lead wire models: 150 m max.)
Dielectric strength
600 VAC, 50/60 Hz for 1 min between terminals of the same polarity
1,500 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ground, and between
each terminal and non-current-carrying metal parts
Vibration resistance
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance
Malfunction: 300 m/s
2
max.
Life expectancy
Mechanical: 1,000,000 operations min. (30 operations/min)
Electrical: 100,000 operations min. (20 operations/min)
Degree of protection
IP67 for lead wire type, IP50 for terminal type
Degree of protection against
electric shock
Class I
Proof tracking index (PTI)
175
Switch category
A (IEC 335)
Ambient operating temperature
--40 to 85C (with no icing)
Ambient operating humidity
95% max. (in temperature range 5 to 35C)
Weight
Approx. 0.7 g (for pin plunger models with terminals)
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OPERATING CHARACTERISTICS
Part number
D2HW-j20jj
D2HW-j21jj
D2HW-j22jj
Characteristic
Models without
posts
Models with
posts and
M3-mounting
models
Models without
posts
Models with
posts and
M3-mounting
models
Models without
posts
Models with
posts and
M3-mounting
models
OF max.
76 gf
76 gf
50 g
RF min.
10 gf
7 gf
3 gf
MD max.
0.25 mm
0.5 mm
0.8 mm
OT ref.
1.4 mm
1.6 mm
2.5 mm
FP max.
11.2 mm
7.2 mm
12.8 mm
8.8 mm
15.5 mm
11.5 mm
OP
10.40.2 mm
6.40.2 mm
11.50.5 mm
7.50.5 mm
13.30.8 mm
9.30.8 mm
TTP max.
9.1 mm
5.1 mm
10 mm
6 mm
11 mm
7 mm
1085
Sealed Subminiature Snap Action Switch
D2HW
Operating Characteristics
-- continued from previous page
Part number
D2HW-j23jj
D2HW-j26jj
D2HW-j27jj
D2HW-j28jj
Characteristic
Models without
posts
Models with
posts and
M3-mounting
models
Models with posts
and M3-mounting
models
Models with posts
and M3-mounting
models
Models with posts
and M3-mounting
models
OF max.
66 gf
183 gf
183 gf
92 gf
RF min.
5 gf
20 gf
20 gf
5 gf
MD max.
0.5 mm
0.2 mm
0.5 mm
0.7 mm
OT ref.
1.9 mm
1.8 mm
2.0 mm
2.8 mm
FP max.
16.5 mm
12.5 mm
9.3 mm
12.5 mm
19 mm
OP
15.20.5 mm
11.20.5 mm
7.40.5 mm
10.80.5 mm
15.41.5 mm
TTP max.
13.5 mm
9.5 mm
5.8 mm
8.9 mm
12.8 mm
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RATINGS
Rated voltage (V)
Resistive load
12 VDC
2 A
24 VDC
1 A
42 VDC
0.5 A
Minimum applicable load (see note)
1 mA at 5 VDC
Note: Minimum applicable loads are indicated by N standard reference values. This value represents the failure rate at a 60% (60) reli-
ability level (JIS C5003). The equation 60=0.5 x 10
--6
/operations indicates that a failure rate of 1/2,000,000 operations can be
expected at a reliability level of 60%.
J
CONTACT FORM
SPDT Contacts
SPST-NC Contacts
(Lead Wire Models)
SPST-NO Contacts
(Lead Wire Models)
COM
(Black)
NO
(Blue)
NC
(Red)
COM
(Black)
NO
(Blue)
COM
(Black)
NC
(Red)
Note: Lead wire colors are indicated in parentheses.
1086
Sealed Subminiature Snap Action Switch
D2HW
Dimensions
Unit: mm (inch)
J
PIN PLUNGER
D2HW-j20jj
1.7 dia.
(0.07)
7
(0.28)
4
(0.16)
5.3
(0.21)
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HINGE LEVER
D2HW-j21jj
t = 0.3 stainless
steel lever
13
(0.51)
1.15
(0.05)
0.4
(0.02)
7
(0.28)
3.4
(0.13)
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LONG HINGE LEVER
D2HW-j22jj
t = 0.3 stainless
steel lever
20
(0.79)
1.15
(0.05)
0.4
(0.02)
7
(0.28)
3.4
(0.13)
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SIMULATED ROLLER LEVER
D2HW-j23jj
t = 0.3 stainless
steel lever
1.15
(0.05)
0.4
(0.02)
7
(0.28)
3.4
(0.13)
16
(0.63)