D2HW-C243MR Omron, D2HW-C243MR Datasheet

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D2HW-C243MR

Manufacturer Part Number
D2HW-C243MR
Description
Miniature Basic Switch
Manufacturer
Omron
Datasheet

Specifications of D2HW-C243MR

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Smallest sealed snap-action switch in
the industry with a very long stroke for
reliable ON/OFF action.
Ordering Information
1. Mounting Structure
2. Ratings
3. Actuator
D2HW-@@@@@
RoHS Compliant
The case dimensions are 78% of conventional
models, contributing to down-sizing of mechanical
modules.
Extra-long stroke even without levers.
(OT: 1.4 mm)
Made of environment-friendly materials. All mod-
els are lead-free, including molded lead wire mod-
els.
Model Number Legend:
A:
BR: Posts on right
BL: Posts on left
C:
2:
0:
1:
2:
3:
4:
6:
7:
8:
Sealed Ultra Subminiature Basic Switch
Without posts (base-mounting)
1 mA at 5 VDC to 2 A at 12 VDC
Pin plunger
Hinge lever
Long hinge lever
Simulated roller hinge lever
Hinge roller lever
Leaf lever
Simulated roller leaf lever
Long leaf lever
M3-screw mounting
1 2 3 4 5
4. Contact Form
5. Terminals
Note
1:
2:
3:
D:
DR: Right-angled PCB terminals
DL: Left-angled PCB terminals
H:
M: Molded lead wires downwards
MR: Molded lead wires on right-side
ML: Molded lead wires on left-side
Add “S” to the end of the model number for the UL/CSA-
approved version.
SPDT
SPST-NC (Molded lead wire models only.)
SPST-NO (Molded lead wire models only.)
Straight PCB terminals
Solder terminals
D2HW
1

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D2HW-C243MR Summary of contents

Page 1

... SPST-NO (Molded lead wire models only.) 5. Terminals D: Straight PCB terminals DR: Right-angled PCB terminals DL: Left-angled PCB terminals H: Solder terminals M: Molded lead wires downwards MR: Molded lead wires on right-side ML: Molded lead wires on left-side Note Add “S” to the end of the model number for the UL/CSA- approved version. D2HW 1 ...

Page 2

... With posts on M3-screw left mounting D2HW-BL201H D2HW-C201H D2HW-BL201M D2HW-C201M D2HW-BL202M D2HW-C202M D2HW-BL203M D2HW-C203M D2HW-BL202MR D2HW-C202MR D2HW-BL203MR D2HW-C203MR D2HW-BL202ML --- D2HW-BL203ML --- D2HW-BL211H D2HW-C211H D2HW-BL211M D2HW-C211M D2HW-BL212M D2HW-C212M D2HW-BL213M D2HW-C213M D2HW-BL212MR D2HW-C212MR D2HW-BL213MR D2HW-C213MR D2HW-BL212ML --- D2HW-BL213ML --- D2HW-BL221H D2HW-C221H D2HW-BL221M D2HW-C221M D2HW-BL222M D2HW-C222M D2HW-BL223M D2HW-C223M ...

Page 3

... D2HW-BL232M D2HW-C232M D2HW-BL233M D2HW-C233M D2HW-BL232MR D2HW-C232MR D2HW-BL233MR D2HW-C233MR D2HW-BL232ML --- D2HW-BL233ML --- D2HW-BL241H D2HW-C241H D2HW-BL241M D2HW-C241M D2HW-BL242M D2HW-C242M D2HW-BL243M D2HW-C243M D2HW-BL242MR D2HW-C242MR D2HW-BL243MR D2HW-C243MR D2HW-BL242ML --- D2HW-BL243ML --- D2HW-BL261H D2HW-C261H D2HW-BL261M D2HW-C261M D2HW-BL262M D2HW-C262M D2HW-BL263M D2HW-C263M D2HW-BL262MR D2HW-C262MR D2HW-BL263MR D2HW-C263MR D2HW-BL262ML --- D2HW-BL263ML --- D2HW-BL271H D2HW-C271H D2HW-BL271M ...

Page 4

... The equation λ60=035×10−6/operations indicates that a failure rate of 1/2,000,000 operations can be expected at a reliability level of 60%. COM NC (Black) (Red) Item Specification Specification Crossbar Material Gold alloy Gap (standard value) 0 VDC SPST-NO (Molded Lead Wire Models Only) COM NO (Black) (Blue) D2HW ...

Page 5

... PCB Cutout Dimensions (Reference) +0.1 2.4 dia. hole 0 (depth min.) 2.6 +0.1 Three, 1 dia. hole 0 Molded Lead Wires on Right-side (12) (13.3) D2HW 0 3 dia. −0.1 3.3±0.15 dia. +0.1 3 dia. hole 0 (depth: 1.5 mm min.) M3 tap Solder Terminals 3.5 Three-2 Molded Lead Wires Downwards (12) COM AVSS 0 ...

Page 6

... Dimensions not indicated in the above diagrams have a tolerance of ±0.2 mm. 3. The operating characteristics are for operation in the A direction ( Pin Plunger Models D2HW-@20@@ A Hinge Lever Models D2HW-@21@@ A Long Hinge Lever Models D2HW-@22@@ A Simulated Roller Hinge Lever Models D2HW-@23 Model OF max. RF min. 1.7 dia. OT ref. MD max. FP max. OP TTP max ...

Page 7

... D2HW Hinge Roller Lever Models D2HW-@24@@ 4.8 dia. ×2.8 resin roller FP OP TTP 6.5 Leaf Lever Models D2HW-@26@@ Simulated Roller Leaf Lever Models D2HW-@27@@ Long Leaf Lever Models D2HW-@28@@ A (12 8± 0.1 (4.6) 15 t=0.3 stainless steel lever (1.15) 3 (0. 0.3 stainless ...

Page 8

... Otherwise, damage to the Switch or deterioration in the sealing may result. Using Micro Loads Even when using micro load models within the operating range, inrush currents or surges may decrease the life expectancy of the Switch. Therefore, insert a contact protection circuit where neces- sary. D2HW ...

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