Filter
Top Products
Tactile Switch B3F 1131
Specifications
■ Characteristics
Note: 1. Figure in parentheses denotes the service life of high force type.
2. Denotes the weight of standard type.
3. Data shown are of initial value.
■ Operating Characteristics
■ Construction
B3F-1@@@-G
Switches have circular contact surface instead of single center point
contact, increasing contact reliability.
Part Number
B3F-1@@@
B3F-3@@@
B3F-4@@@ B3F-5@@@ B3F-6@@@ B3F-1@@@-G
Service life (see note 1)
[mechanical/electrical]
1,000,000 operations
minimum
3,000,000 operations
minimum
10,000,000
operations minimum
1,000,000 (300,000)
operations min.
300,000
operations min.
Weight (see note 2) Approx. 0.25 g Approx. 0.85 g Approx. 0.25 g
Contact form SPST-NO SPST-NO
Switching capacity 1 to 50 mA, 5 to 24 VDC (resistive load) 100 µA to 50 mA,
5 to 24 VDC
(resistive load)
Contact resistance 100 MΩ max. 100 MΩ max.
(initial value)
(rated: 100 µA, 5 VDC)
Insulation resistance 100 MΩ min. (at 250 VDC)
Dielectric strength 500 VAC, 50/60 Hz for 1 minute
Bounce time 5 ms max.
Vibration Malfunction durability: 10 to 55 Hz, 1.5 mm double amplitude Malfunction:
10 to 55 Hz,
1.5 mm double
amplitude for 30 to 60 s
Shock
Mechanical durability: 1,000 m/s
2
(approx. 100 G)
Malfunction durability: 100 m/s
2
(approx. 10 G)
Destruction:
1,000 m/s
2
max.
Ambient temperature -25° to 70°C (with no icing)
Humidity 35% to 85% RH 35% to 85%
Characteristics Part Number
B3F-1@@@ / -3@@@ B3F-4@@@ / -5@@@ B3F-6@@@ B3F-1@@@-G
General
purpose type
High force
type
General
purpose type
High force
type
General
purpose type
High force
type
General
purpose type
Operating force (OF) 100 ± 30 g 150 ± 50 g 130 ± 50 g 260 ± 70 g 100 ± 30 g 150 ± 50 g 1.76 ± 0.49 N
Release force (RF) min. 20 g 50 g 30 g 50 g 20 g 50 g 0.49 N
Pretravel (PT) max.
0.25
+0.2
/
-0.1
mm 0.25
+0.2
/
-0.1
mm 0.3
+0.2
/
-0.1
mm 0.3
+0.2
/
-0.1
mm 0.25
+0.2
/
-0.1
mm 0.25
+0.2
/
-0.1
mm 0.25
+0.2
/
-0.1
mm
Contact along circle circumference
(circular contact)