Seal Type Surface-mount Tactile switch B3S
Caution
Product Description
Surface mount terminal type that achieves high reliability with a seal structure.
[Features]
・ The seal structure IP67 equivalent ensures high contact reliability even in dusty places and around water (Excluding terminals)
・ Surface mount terminal type suitable for high-density mounting
・ A series with an earth terminal that is convenient for static electricity countermeasures
[Applications]
・ Communication equipment, office equipment, test and measuring instrument, disaster prevention and crime prevention equipment, security equipment, etc.
・ Mounted on a PCB and used in a wide range of applications
Seal Type Surface-Mount Tactile Switch B3S Specifications
B3S external appearance
Without ground terminal: Model B3S-1000, Model B3S-1002 dimensional drawing
Without ground terminal: Model B3S-1000, Model B3S-1002 PCB pad dimensional drawing
With ground terminal: Model B3S-1100, Model B3S-1102 dimensional drawing
With ground terminal: Model B3S-1100, Model B3S-1102 PCB pad dimensional drawing
Common items/Units: mm
Note: In the dimensional outline drawings detailed above, the dimensional tolerance for any non-specified parts is ±0.3 mm.
B3S Types
6-mm square type
| Grounding Terminal | N | ||||
|---|---|---|---|---|---|
| Type | Contact Material | Height | Force Required For Operation (OF) | Plunger Color | Model |
| Model B3S-1000 Series | Silver Plated | 4.3 mm | 1.57 N | Ivory | Model B3S-1000 |
| 2.26 N | Yellow | Model B3S-1002 | |||
| Grounding Terminal | Y | ||||
|---|---|---|---|---|---|
| Type | Contact Material | Height | Force Required For Operation (OF) | Plunger Color | Model |
| Model B3S-1000 Series | Silver Plated | 4.3 mm | 1.57 N | Ivory | Model B3S-1100 |
| 2.26 N | Yellow | Model B3S-1102 | |||
B3S Ratings/Performance
| Rating (Resistance Load) | 3 to 24 V DC, 1 to 50 mA | |
|---|---|---|
| Minimum Applicable Load (Reference Value) | 1 V DC, 10 μA | |
| Operating Temperature Range | -25 to +70°C, 60% RH or Less (Assuming No Freezing or Condensation) | |
| Operating Humidity Range | 35 to 85% RH (at +5 to +35°C) | |
| Contact Configuration | 1a (Normally Open Contact) | |
| Contact Resistance (Initial Value) | 100 mΩ or Less | |
| Insulation Resistance | 100 MΩ or More (with 250 V DC Insulation Resistance Meter) | |
| Withstand Voltage | 500 V AC 50/60 Hz 1 min | |
| Bouncing | 5 ms or Less | |
| Vibration | Malfunction | 10 to 55 Hz, Double Amplitude 1.5 mm |
| Shock / Impact | Durability | Maximum 1,000 m/s2 |
| Malfunction | Maximum 100 m/s2 | |
| Durability | 500,000 Times or More (1.57 N Type), 300,000 Times or More (2.26 N Type) | |
| Weight | Approx. 0.3 g | |
| Protective Structure | IEC IP67 | |
| Washing | Applicable | |
B3S Operating Characteristics
| Type | Model B3S-1000 Series | |
|---|---|---|
| Force Required For Operation (OF) | 1.57 N Type | 2.26 N Type |
| Model | Model B3S-1□00 | Model B3S-1□02 |
| Force Required For Operation (OF) | Max. 1.57 N | Max. 2.26 N |
| Return Force (RF) | Minimum 0.2 N | Minimum 0.49 N |
| Pre-Travel (PT) | 0.25 mm +0.2 mm, -0.1 mm | |