No. 3725718-9 A (1/5)
TO:
OMRON CORPORATION
Omron Switch & Devices Corporation
Production Division
Consumer & Commercial Switch Product Engineering Group
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PRODUCT SPECIFICATION
Description :
Ultra Sub Miniature Basic Switch
Part Number :
D2FC-F-7N(20M)
■ Please make a signature, stamp or other equivalent mark indicating your receipt on one copy of this sheet and return it to
Omron on or before
2012 If you place an order of a product described in this sheet, you will be deemed to accept this
specification.
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No. 3725718-9 A (2/5)
Description : Ultra Sub Miniature Basic Switch
PRODUCT SPECIFICATIONS
Part number : D2FC-F-7N(20M)
1. Safety Standard
1.1 Approved standard
1.2 File No.
-----
2. Structure
2.1
2.2
2.3
2.4
2.5
Outline drawing No.
Mechanism
Contact form
Protective structure
Terminal
9496989-6
Snap action
Single pole single throw (SPST) C-NO
IP40 Conforming to *IEC standard
*IEC : International Electrotechnical Commission
For PCB board
3. Mechanical Characteristics
3.1 Operating characteristics (Initial value)
1
2
3
4
5
6
Item
Operating force
Releasing force
Pretravel
Overtravel
Movement differential
Operating position
7
Free Position
Abbr.
OF
RF
PT
OT
MD
OP
Unit
N
N
mm
mm
mm
mm
FP
mm
Specification value
0.44 to 0.74
Min.
0.24
0.3±0.2
Min.
0.20
Max.
0.12
6.9±0.2
7.35
0
-0.4
3.2 Malfunction vibration
Malfunction shall be 1msec. max. when the following vibration is applied;
Amplitude : 1.5mm
Frequency : 10 to 55Hz
Cycle : 3 to 5 minutes
Direction : X, Y and Z axis
Time : 10 minute per axis
3.3 Vibration durability
No electrical or mechanical defect after the following vibration is applied;
Amplitude : 1.5mm
Frequency : 10 to 55Hz
Cycle : 3 to 5 minutes
Direction : X, Y and Z axis
Time : 2 hours per axis
3.4 Malfunction shock
Malfunction shall be 1msec. max. when the following shock is applied;
Shock : Max. 300m/s2
Direction : X, Y and Z axis
Time : 3 times per axis
3.5 Shock durability
No electrical or mechanical defect after the following shock is applied;
Shock : Max. 1000m/s2
Direction : X, Y and Z axis
Time : 10 times per axis
Condition common to Section 3.2 and 3.4
Applied voltage : DC 5V
Applied current : 100mA
Actuator position : Free position or Total travel position(detected by oscilloscope)
No. 3725718-9 A (3/5)
3.6 Actuator strength
No electrical or mechanical defect when the following force is applied to the actuator;
Direction : Actuator operation direction
Force : 10 times of the specified operating force (OF) 7.4N
Time : 1 minute
3.7 Permissible operating frequency
200 operations/minute max.
3.8 Permissible operating speed
1 to 500 mm/second
4. Electrical Characteristics
4.1 Switching capacity ratings
DC6V 1mA Resistive load
4.2 Contact resistance (at total travel position TTP)
Initial value 100mΩ max. at 6VDC 0.1A by voltage drop method
4.3 Insulation resistance, Dielectric strength
Item
Measuring part
Between terminals of the same polarity
Between each terminal and ground
Insulation resistance
(DC500V megger)
100MΩ Min.
100MΩ Min.
Dielectric strength
(50/60Hz for 1 minute)
600V
1500V
Remark
Using a separator
5. Environmental Characteristics
5.1 Heat resistance
No electrical or mechanical defect at the standard test condition after leaving at room temperature and humidity
for about 1 hour, after soaking under the ambience of 65±2℃ for 96 hours.
5.2 Cold resistance
No electrical or mechanical defect at the standard test condition after leaving at room temperature and humidity
for about 1 hour, after soaking under the ambience of ‒25±2℃ for 96 hours.
There shall be no icing at a lower temperature range.
5.3 Humidity resistance
No electrical or mechanical defect at the standard test condition after leaving at room temperature and humidity
for about 1 hour, after soaking under the ambience of 40±2℃ and 90 to 95%RH for 96 hours.
5.4 Temperature cycle resistance
No electrical or mechanical defect at the standard test condition after 1 cycle of ‒40±2℃ and 85±2℃ soaking
(48 hours at each temperature)
6. Usage Environment
6.1 Ambient temperature range
-25 to +65℃ 60%RH Max. (No dewing or icing)
6.2 Ambient humidity range
85%RH Max. (at +0 to +65℃)
7. Durability
7.1 Electrical durability
No electrical or mechanical defect at the standard test condition when switching the rated load by 20,000,000 operations
at the operating frequency of 120 operations/minute at the stroke of the specified OT value.
The contact resistance shall be 100Ω max. and the dielectric strength between terminals of the same polarity shall be excluded.
8. Standard Test Condition and Criteria
8.1 Standard test condition
Temperature : 20±15℃
Humidity : 65±20%RH
8.2 Definition of “No electrical or mechanical defect”
Operating characteristics : Not exceeding ±20% of the specification value
Contact resistance : 4 times the initial specification value Max.
Insulation resistance : 10MΩ Min.
Dielectric strength : Meeting the specification value
No. 3725718-9 A (4/5)
9. Correct Use
9.1 Stroke setting for switch
・Setting an operating dog in the direction where the actuator moves and detaching the dog from the actuator completely
when the switch is at the free position (FP).
・The overtarvel (OT) (0.2mm) is appropriate for the switch stroke setting.
・Avoiding an impact operation as much as possible as it can cause life deterioration.
9.2 Soldering work
・Do the soldering work under the conditions specified below.
Condition
350℃
3 seconds Max.
260℃
5 seconds Max.
Standard
30 to 40W
Remarks
Manual soldering
Do not apply an excessive force to the terminals
during the soldering work.
Automated
The soldering time should be 3 seconds max. when the switch
soldering
is mounted on a double-sided PCB (through-hole PCB).
Control the liquid level of flux and solder not to exceed PCB.
Note : Do not apply an excessive wattage or too long heating, or do not operate the switch for 1 minute after heating.
Otherwise, the switch characteristics may be deteriorated Be sure to apply only the minimum required amount of flux.
The switch may have a contact failure if flux enters inside the switch.
9.3 Usage/storage environment for switch
・Avoiding the location where a corrosive gas is generated or temperature changes suddenly, the ambience of
high temperature or humidity, dusts and others.
・It is recommended that the switch should be inspected before use if it is stored for 3 to 6 months after the
production, depending on the location.
9.4 Switch mounting
・Referring to the figure on the right for mounting-hole processing drawing.
3-φ1.2
5.08±0.1
5.08±0.1
No. 3725718-9 A (5/5)
10. Precautions
(1) Following terms are defined as below.
1) Conditions; Use conditions, rating, performance, operating environment, handling procedure, precautions and/or prohibited use
described in this “product specifications”, documentations or manuals
2) User Application; Application of this product by a customer, including but not limited to embedding this product into customer’s
components, electronic circuit boards, devices, equipments or systems
3) Fitness; (a)Fitness, (b)performance, (c) no infringement of intellectual property of third party, (d) compliance with laws and
regulations and (e)conformity to various standards
(2) Note about this specification
1) The product may be discontinued or change its specification without prior notice, unless the specification is not returned or the
product is not ordered within one year after issue of this specification. Please confirm current specifications if you return this
specification or you place an order of this product one year after issue of this specification.
2) Rating and performance is tested separately. Combined conditions are not warranted.
3) Reference data is intended to be used just for reference. Omron does NOT warrant that the product can work properly in the
range of reference data.
4) Examples are intended for reference. Omron does not warrant the Fitness in usage of the examples.
5) Omron may, at its discretion, change factors other than rating, performance, structure, outside dimensions or mounting
dimensions.
(3) Note about adoption and use
1) Please use the product in conformance to the Conditions, including rating and performance.
2) Please confirm the Fitness and decide whether or not the product is able to be adopted in User Application.
3) Omron will not warrant any items in (1) 3)(b)∼(e) of User Application nor the Fitness.
4) If you use the product in the application below, please ensure followings; (i) allowance in aspect of rating and performance, (ii)
safety design which can minimize danger of the User Application when the product does not work properly and (iii) periodical
maintenance of the product and the User Application.
(a) Applications requiring safety, including, without limitation, nuclear control facilities, combustion facilities, aerospace and
aviation facilities, railroad facilities, elevating facilities, amusement facilities, medical facilities, safety devices or other
applications which has possibility to influence lives or bodies
(b) Applications requiring high reliability, including, without limitation, supplying systems of gas, water and electric power and
applications handling right, title, ownership or property, such as payment systems
(c) Applications in a harsh condition or environment, including, without limitation, outdoor facilities, facilities with potential of
chemical contamination or electromagnetic interference, facilities with vibration or impact and facilities on continual
operation for a long period
(d) Applications under conditions or environment which are not described in this specification
5) This product is not intended to be used in automotive applications (including two wheel vehicles). Please DO NOT use this
product in the automotive application.
A
Code
12.06.22
Date
Newly prepared
Revision content
K.Yoshimura
Issue
Check
K.Maeta
Approval