4
FBR51 (WF) SERIES
4. VIBRATION RESISTANCE CHARACTERISTICS
5. SHOCK RESISTANCE CHARACTERISTICS
0
200
400
600
800
1,000
X1
X2
Y1
Y2
Z1
Z2
Shock level
(m/s
2
)
Shock direction
: N.C. contact
(coil de-energized)
Shock application time : 11 ms, half-sine wave
Test material : coil, energized and de-energized
Shock direction: see diagram
Detection Level : chatter > 100 s
FBR51
Z2
Z1
Y1
Y2
X2
X1
: N.C. contact
(coil energized)
FBR51
Y
Z
X
Frequency: 10 to 2000 Hz
Acceleration: 100 m/s
2
max
Vibration direction: see diagram
Detection Level: chatter 100s
10
50
100
10
50
100
500
1000
2000
5
1
0.5
0.1
0.01
44 m/s
2
Dual amplitude (mm)
Frequency (Hz)
Acceleration
(m/s
2
)
Automotive
electronic
standard
Range where
chattering occurs
N.O. contact coil
not energized on
X-direction
s
REFERENCE DATA
FBR51
n = 100
Operate
Release
Distribution of operate and release voltage
Nominal voltage multiplying factor (%)
80
60
40
20
0
10 20 30 40 50 60 70 80
0
Di
str
ibu
t
io
n
(%)
FBR51
n = 100
Operate
Release
Distribution of operate and release time
Time (ms)
100
80
60
20
40
0
1
2
3
4
5
6
7
8
0
Di
str
ibu
t
io
n
(
%
)
Contact resistance (m )
Distribution of contact resistance
FBR51
n = 100
100
80
60
20
40
0
10 20 30 40 50 60 70 80
0
D
istri
bu
tion (
%
)
5
FBR51 (WF) SERIES
s
DIMENSIONS
45 pieces/tube
20.3
Max.
601 Maximum
Dimensions
19.0 Max.
51ND12-WF
F
Tube carrier
Unit : mm
1
2.
1
+
0.2
15.5+
0.2
R0.4
R0.4
1
3.
7
+
0.3
0.3
2.5
10.2
1
t =0.4
1
(1.6)
3.
5
10
(1.05)
5
1.2
t=0.3
PC board mounting hole layout
BOTTOM VIEW
Schematics
BOTTOM VIEW
FBR50-W1, W
4-1.3
5
1
0
10.2
2.5
1.4
N.C.
N.O.
4
5
2
3
1
COM
(+)
(-)
2003 Fujitsu Components America, Inc. All company and product names are trademarks or registered trademarks
of their respective owners. Rev. 02/18/2003
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Email: fcal@fcal.fujitsu.com
www.fcal.fujitsu.com
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International
Headquarter
Offices
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