3
B3F
B3F
■
Ratings/Characteristics
■
Operating Characteristics
Ratings
1 to 50 mA, 5 to 24 VDC (resistive load) (B3F-G: 100
μ
A to 50 mA, 5 to 24 VDC)
Ambient operating temperature
-25
°
C to +70
°
C at 60%RH max. (with no icing or condensation)
Ambient operating humidity
35% to 85% (at +5 to +35
°
C)
Contact form
SPST-NO
Contact resistance
100 m
Ω
max. (initial value) (rated: 1 mA, 5 VDC) B3F-G: (rated: 100
μ
A, 5 VDC)
Insulation resistance
100 M
Ω
min. (at 250 VDC)
Dielectric strength
500 VAC, 50/60 Hz for 1 min
Bounce time
5 ms max.
Vibration resistance
Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistance
Destruction: 1,000 m/s
2
{approx. 100G} max.
Malfunction: 100 m/s
2
{approx. 10G} max.
Durability
B3F-1000, B3F-3000, B3F-6000:
1,000,000 operations min (OF: 0.98 N {100 gf}) (B3F-1070: 500,000 operations min)
300,000 operations min (OF: 1.47 N {150 gf})
100,000 operations min (OF: 2.55 N {260 gf})
50,000 operations min (OF: 4.9 N {500 gf})
B3F-4000:
3,000,000 operations min (OF: 1.27 N {131 gf})
1,000,000 operations min (OF: 2.55 N {260 gf})
B3F-5000:
10,000,000 operations min.
B3F-G:
300,000 operations min.
Weight
6
×
6 mm models: approx. 0.25 g
12
×
12 mm models (standard types): approx. 0.85 g
Radial models: approx. 0.25 g
B3F-1000, B3F-3000, B3F-6000
B3F-4000, B3F-5000
B3F-G
Operating force
(OF)
0.98 N
1.47 N
2.55 N
4.9 N
1.27 N
2.55 N
1.76 N
Item
B3F-1
@@
0
B3F-3
@@
0
B3F-6
@@
0
B3F-1
@@
2
B3F-3
@@
2
B3F-6
@@
2
B3F-1
@@
5
B3F-3
@@
5
B3F-10
@
6
B3F-4
@@
0
B3F-5
@@
0
B3F-5
@@
1
B3F-4
@@
5
B3F-1
@@
2-G
B3F-3
@@
2-G
Operating force
(OF)
0.98
±
0.29 N
{100
±
30 gf}
1.47
±
0.49 N
{150
±
50 gf}
2.55
±
0.69 N
{260
±
70 gf}
4.9
±
1.47 N
{500
±
150 gf}
1.27
±
0.49 N
{130
±
50 gf}
2.55
±
0.69 N
{260
±
70 gf}
1.76
±
0.49 N
{180
±
50 gf}
Releasing force
(RF)
0.2 N {20 gf}
min.
0.49 N {50 gf}
min.
0.49 N {50 gf}
min.
0.7 N {70 gf}
min.
0.29 N {30 gf}
min.
0.49 N {50 gf}
min.
0.49 N {50 gf}
min.
Pretravel (PT)
0.25
+0.2
/
–0.1
mm
0.3
+0.2
/
–0.1
mm
0.25
+0.2
/
–0.1
mm
