Cherry ML Keyswitch notebook 250PK ML1A-11NW 产品宣传页
产品代码
ML1A-11NW
ML Series
Keyswitch
10-7
10
Part Number
Description
ML1A-11NW
Standard force, tactile, PCB mount
ML1A-11JW
Standard force, tactile, PCB mount,
integrated jumper wire
Foam Flux
v
2.3 m/min
h
Minimum height however the PCB must be
moistened equaly with flux (the foam wave must
not be “interrupted”)
moistened equaly with flux (the foam wave must
not be “interrupted”)
Flux
Density
Density
0.84 g/cm
Pre-heating
v
2.3 m/min
t
200
° to 280°C (6 pre-heating plates; t increases
regulary) on the PCB bottom side. A temperature
of 80
of 80
° to 85°C is being reached.
h
Distance between heating plate and PCB bottom
side is approximately 66 mm.
side is approximately 66 mm.
Soldering
v
2.3 m/min
Sol<
6
° to 7°
t
255
° to 260°C (according to display)
Circuit Board Layout
Force/Travel Diagram
Soldering Parameters
Travel (mm)
1
2
3
20
40
60
80
100
120
Force (cN)
Reset
Position
Position
Operating Position
Tactile Position
Part Number: ML 1A 11 JW
0.20 0.002
+
-
0.05
0.05
0.15 0.002
+
-
0.20 0.002
+
-
0.20 0.002
+
-
Ø 0.055 0.002
+
-
Ø 0.055 0.002
+
-
Ø 0.059 0.001
+
-
Ø 0.102 0.004
+
-
Ø 0.055 0.002
+
-
Ø 0.055 0.002
+
-
Ø 0.057 0.002
+
-
Ø 0.102 0.004
+
-
Drilled
Punched
PC Board
Material
Material
FR 2
FR 4
CEM 1
FR 4
CEM 1
PC Board
Material
Material
FR 2
Ordering Information