W2GF-02

1
Features
Built-in type ideal for touch detection in gaming machines.
Touch switch appropriate for each application becomes available
only by attaching product electrode to conductive member with
screw.
Use of FG terminal allows easy prevention of static electricity
intruding from human body to electrode.
Compatible with 5 to 15 DCV. Open collector output.
Type code standard
Type W2GF-02
(1) Represents a touch switch
(1) (2)
(2) Represents a series name
Rating/performance
Item
Rating/performance
Detection
capacitance (*1)
25 ± 5 pF
Electrical rating
5 DCV (-10%) to 15 DCV (+10%)
Output
Open collector (Maximum output current: 50 mA)
Way of operation
When capacitance detected (Presence of human body contact): Output
transistor ON
When capacitance not detected (Absence of human body contact):
Output transistor OFF
Current consumption
10 mA or less
Effect of voltage
Within the range of ±10% of the rated power voltage, the rate of change
in the detection capacitance must be within ±10% relative to the
detection capacitance provided at the time of the rated power voltage.
Effect of temperature
Under operation within the specified ambient temperature range, the
rate of change in the detection capacitance must be within ±10%
relative to the detection capacitance provided at 23 deg C.
Ambient temperature
When in use: -10 to 60 deg C (must be free from freezing or
condensation)
When stored: -20 to 70 deg C (must be free from freezing or
condensation.)
Ambient humidity
25 to 85% RH
*1. Detection capacitance refers to the capacitance value that triggers detection when the path between the electrode and GND terminal of
the touch switch circuit is electrically charged.
Output circuit diagram
*2. You are recommended to connect the FG terminal to the area of stable
electric potential including the frame ground in the machine. When not
using the FG terminal, connect it to GND.
Type
W2GF-02
Touch Switch with FG Terminal
Operation chart
switch
main
Capacitance detection
Detected
Electrode
Not
detected
Output transistor
2
W2GF-02
Exterior dimensions
About usage
(1) Usage
The touch switch incorporating the specifications required in each application is
available by making the electrode of this product come into contact with the
member (made of metal material or metal plated member) for touch switch and
fixing it. The through-hole in the electrode allows its attachment with a screw.
(2) FG terminal
Due to the characteristics of touch switches, static electricity of human body may
intrude into a touch switch through the electrode. The FG terminal is provided as
the path for discharging the static electricity.
To effectively use the FG terminal as anti-static measure, you are recommended to
connect the terminal to the area of stable electric potential including the frame
ground in the machine with thick and short wiring. When not using the FG terminal,
connect it to GND.
Precautions for use
(1) As the touch switch member, use a conductive member including metal member and metal plated member.
(2) Be sure to insulate the touch switch member and the electrode of this product from the earthing conductor.
(3) Depending on the conditions including the size of the touch switch member and its surrounding metals, the regularly applied
capacitance differs. Before using the product, check that the applied capacitance is equal to or smaller than the rated
detection capacitance with the touch switch member attached.
(4) Do not apply stress that causes the bending of the electrode during use.
Type
code
Brand
name
Note: 1. The relationship between the
terminal numbers and
symbols are shown below.
2. The housing compatible with the
connector shall be Type
51065-040 series made by
Molex Japan LLC.
Terminal No.
Terminal symbol
* Unless otherwise specified, the dimensional
tolerance shall be IT16. [Unit: mm]
arrangement
Electrode
Human body (finger)
Touch switch
member
Screw
Electrode
3
W2GF-02

W2GF-02

Mfr. #:
Manufacturer:
Description:
SENSOR TOUCH CAPACITIVE 5-15VDC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet