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Multi-Direction Switches
SMT Double Action Switch
MB6 Series
Unit: mm [inch]
General Tolerance: ± 0.2 mm
Circuit
All specifications are restricted to QA test criteria.
DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU
P.C.B. LAYOUT (View from the Direction A)
Operating Force - Travel Chart
How to order:
Item
1
MB6
1
HEIGHT “L” (see drawins):
30 L = 3.00 mm [.118 inch]
38 L = 3.80 mm [.150 inch]
ķ
Ķ
Ĵ
ij
IJ
ĵ
Object
Qty
Materials
Treatment
1
Base
1
Nylon UL 94V-0
Black
2
Terminals
1
Copper Alloy
Silver PlaƟng
3
Dustcover
1
PTFE
White
4
Contact Disc
2
Stainless Steel
Silver Cladding
5
Cover
1
Nickel Silver
6
Stem
1
Nylon UL 94V-0
Black
All products of GREATECS are RoHS compliant.
H01
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1
Multi-Direction Switches
SMT Double Action Switch
MB6 Series
SPECIFICATIONS
1. Style
This specification describes ”DOUBLE ACTION SWITCH”, mainly used as signal
switch of electric devices, with the general requirements of mechanical and
electrical characteristic.
1.1 Operating Temperature Range : -20 ɗ~+70ɗ
1.2 Storage Temperature Range : -30ɗ~+85ɗ
2. Current Range: 50mA, 12V DC
3. Type of Actuation: Double Action Tactile Feedback
APPEARANCE
4. Test Sequence:
ITEM DESCRIPTION
1
ELECTRIC PERFORMANCE
2
3
4
5
TEST CONDITIONS
REQUIREMENTS
There shall be no
Visual
By visual examination check without defects that affect the
Examination any out pressure & testing
serviceability of the
product.
Applying a static load twice the
actuating fore to actuator.
Contact
Measurements shall be made with a
Resistance
1 kHz small current contact
resistance meter.(20mV 50mA max)
Measurements shall be made
Insulation following application of 100 V DC
Resistance potential across terminals and
across terminals and frame.
Dielectric 250 V AC(50Hz or 60Hz) shall be
Withstanding applied across terminals and across
Voltage
terminals and frame for 1 minute.
Lightly striking the actuator at a rate
encountered 3 to 4 operations per
sec, bounce shall be tested at “ON”
and “OFF”
Bounce
100mŸ Max
100MŸ Min
There shall be no
breakdown or flashover
20 m seconds Max.
5V DC 5KŸ
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2
Multi-Direction Switches
SMT Double Action Switch
Operating
6 Force ȿ
Stroke
MECHANICAL PERFORMANCE
7
8
Solder Heat
Resistance
Refer to part on drawing
Placing the switch such that the
direction of switch operation is
vertical, a static load of 3 kgf
(29.4N)shall be applied in the
direction of stem operation for a
period of 15 seconds
ɎġSMT Type~MB6 Series
-
1 Contact Resistance:
10Ÿ Max
2 Insulation Resistance:
10MŸ Min
3 Bounce:
20 m seconds max
4 Voltage: AC 250V 1minute
Min
1 Shall be free from
pronounced backlash and
falling-off or breakage
terminals
2 Contact Resistance:
10Ÿ Max
3 Insulation Resistance:
10MŸ Min
4 Bounce:
20 m seconds max
5 Voltage: AC 250V
1minute Min
9
10
H01
Stop
Strength
MB6 Series
Vibration
Shock
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Shall be vibrated in accordance
with Method 201A of
MIL-STD-202F
Range of oscillation:10 to 55 Hz
1)Swing distance =1.5mm
2)Frequency: 10-55-10Hz in
1-min/cycle.
1 Contact Resistance:
10Ÿ Max
2 Insulation Resistance:
10MŸ Min
3 Bounce:
20 m seconds max
4 Voltage: AC 250V 1minute
3)Direction of oscillation: Three
mutually perpendicular directions,
Min
including the directions of stem
travel.
4)Test time: 2 hours each direction
Shall be shocked in accordance with
Method 213B condition A of
MIL-STD-202F
1)Acceleration; 50G
2)Action time:11±1m seconds
3)Testing Direction: 6 sides
4)Test Cycle: 3 times in each direction
Ditto
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3
Multi-Direction Switches
DURABILITY
SMT Double Action Switch
11
Operating
Life
MB6 Series
Measurements shall be made following 1 Operating force:±30% of
the test forth below烉
initial force
2
Contact
Resistance:
1 5mA,5 VDC resistive load
10Ÿ Max
2 Applying a static load the operating
3
Insulation
Resistance:
force to the center of the stem in the
10MŸ Min
direction of operation
4 Bounce:
Static Load烌OF Max.
20 m seconds max
3 Cycle of Operation烉
5 Voltage: AC 250V 1minute
30,000 cycles Min
Min
WEATHER-PROOF
Following the test set forth below
the sample shall be left in normal
Resistance temperature and humidity
conditions for 1 hour before the
12
Low
Tempera- ture measurements are made:
1 Temperature:-30±2ɗ
10Ÿ Max
2 Insulation Resistance:
10MŸ Min
3 Bounce:
20 m seconds max
4 Voltage: AC 250V 1minute
Min
2 Time: 96 hours
13
1 Contact Resistance:
Following the test set forth below the
sample shall be left in normal
temperature and humidity conditions
Heat
for 1 hour before the measurements
Resistance are made:
Ditto
1 Temperature:85±2ɗ
2 Time: 96 hours
14
Humidity
Resistance
Following the test set forth below
the sample shall be left in normal
temperature and humidity
conditions for 1 hour before the
measurements are made:
Ditto
1 Temperature:40±2ɗ
2 Relative Humidity: 90~95%
3 Time: 96 hours
5. SOLDERING CONDITIONS:
Ŷ Reflowl Soldering
Ŷ Manual Soldering
MAX 260°C
255°C
230°C
150°C
Room
Temperature
120~150sec
Soldering Temperature
Max. 350 °C
Continuous Soldering Time
Max. 5 seconds
5~10sec
60sec
TIME(sec)
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