Small Low-cost Valve SMV Series0 pages
(Under Development)
(Patented)
MINIATURE LOW-COST VALVE
SMV Series
Features
This valve is driven by a piece of shape memory alloy, giving it
the following features:
Compact and light weight: 19 x 18.4 x t4 mm and 1g (approx.).
Silent operation
Low power consumption – 0.3 W or less.
Low cost and disposable.
Specifications
Dimensions
Type
2-Way N.C.
Model
Standard
Orifice Diameter (mm)
0.4, 0.8
Port Connection
Operating
IN
Pressure Range
OUT
(kPa)
Operating
Temp. Range
Electrical Supply
Response Time(Typ.) *2
Wetted
Materials
High pressure
0.4
Hose pipe, O-ring
0 ~ 100
0.8
(Manifold mount)
0 ~ 250
0 ~ 50
0 ~ 200
0 ~ 100
5 ~ 40 ˚C
Current 250 mA
*1
ON: 600 ms, OFF: 600 ms
*3
Body
PPS
Diaphragm
FPM or EPDM
*3
*1: Please see “Cautions concerning Power Supply” below.
*2: Response times vary depending on the ambient temperature. The values above are
measured at 30˚C. Can be improved by controlling the applied current (e.x. PWM,
a spike & hold circuit, etc.). Please contact us for details.
*3: PEEK & Perfluoroelastomer are optionally available.
Cautions concerning Power Supply
Power Source
1. Power supply by a constant current circuit is
recommended.
2. Operation by 12 VDC power supply or batteries is also
SMV
R
possible, but a resistor must be inserted between the
valve and the power source. See diagram on right.
Power Source
Resistor
3. If you operate the valve by any other method,
12 VDC Power Supply 45 Ω 5 W
the shape memory alloy may burn out, resulting in
AA battery x 2
10 Ω 1 W
the valve malfunctioning.
Note: Details including specifications may change without notification.
2015.10
TAKASAGO ELECTRIC, INC.
66 KAKITSUBATA, NARUMI-CHO, MIDORI-KU, NAGOYA, 458-8522 JAPAN
Tel +81-52-891-2301
Fax+81-52-891-7386
E-mail: info@takasago-elec.co.jp URL: http://www.takasago-fluidics.com/