Tactile Switch B3F

Caution
Product Description
A full lineup of 6 × 6 mm, 12 × 12 mm, horizontal push, high load, and gold-plated contacts.
[Features]
・ Achieves a sharp click feeling and high durability
・ Series of taping specifications that can be used with general-purpose radial taping component insertion machines
・ A series of gold-plated types that provide stable contact and insulation over a long period of time
・ A convex plunger is available to which a key top (B32 series) can be attached
[Applications]
・ For use in communication equipment, office equipment, test measuring instrument, disaster prevention and security equipment, etc.
・ Mounted on PCBs such as security devices and used in a wide range of applications
OMRON Tact Switches B3F Specification Table

Tact Switches B3F external appearance

Standard Tact Switches type, flat type (without grounding terminal) dimensional drawing
6-mm square type
- Model B3F-1000
- Model B3F-1002
- Model B3F-1005
- Model B3F-1020*
- Model B3F-1022*
*The height is 5 ±0.2 mm.

Standard Tact Switches type, flat type (without grounding terminal) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1000
- Model B3F-1002
- Model B3F-1005
- Model B3F-1020*
- Model B3F-1022*
*The height is 5 ±0.2 mm.

Standard Tact Switches type, flat type (with grounding terminal) dimensional drawing
6-mm square type
- Model B3F-1100
- Model B3F-1102

Standard Tact Switches type, flat type (with grounding terminal) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1100
- Model B3F-1102

Standard Tact Switches type, flat type (with grounding terminal, pitch of 7.5 mm) dimensional drawing
6-mm square type
- Model B3F-1110

Standard Tact Switches type, flat type (with grounding terminal, pitch of 7.5 mm) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1110

Standard Tact Switches type, flat type (without grounding terminal) dimensional drawing
6-mm square type
- Model B3F-1070
- Model B3F-1072

Standard Tact Switches type, flat type (without grounding terminal) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1070
- Model B3F-1072
Common items/Units: mm
OMRON Tact Switches B3F Types
6-mm square type
| Grounding Terminal | N | Y | |||||
|---|---|---|---|---|---|---|---|
| Tact Switches Type | Contact Material | Plunger Types | Height | Force Required For Operation (OF) | Plunger Color | Model | Model |
| Standard Tact Switches Type Model B3F-1000 Series | Silver Plated | (Flat Type) | 4.3 mm | 0.98 N | Ivory | Model B3F-1000 | Model B3F-1100 |
| 1.47 N | Yellow | Model B3F-1002 | Model B3F-1102 | ||||
| 2.55 N | Orange | Model B3F-1005 | - | ||||
| 4.9 N | Red | - | - | ||||
| 5.0 mm | 0.98 N | Black | Model B3F-1020 | - | |||
| 1.47 N | Gray | Model B3F-1022 | - | ||||
| 2.55 N | Pink | - | - | ||||
| 4.9 N | Blue | - | - | ||||
| 5.0 mm (7.5 mm Pitch) | 0.98 N | Black | - | Model B3F-1110 | |||
| 7.0 mm | 0.98 N | Black | - | - | |||
| 1.47 N | Yellow | - | - | ||||
| 9.5 mm | 0.98 N | Black | Model B3F-1070 | - | |||
| 1.47 N | Yellow | Model B3F-1072 | - | ||||
| 2.55 N | Orange | - | - | ||||
| (Protruding Type) | 7.3 mm | 0.98 N | Ivory | Model B3F-1050 | Model B3F-1150 | ||
| 1.47 N | Yellow | Model B3F-1052 | Model B3F-1152 | ||||
| 2.55 N | Orange | Model B3F-1055 | - | ||||
| 4.9 N | Red | - | - | ||||
| Horizontal Insert Type Model B3F-3000 Series | Silver Plated | (Flat Type) | 3.15 mm | 0.98 N | Ivory | - | Model B3F-3100 |
| 1.47 N | Yellow | - | Model B3F-3102 | ||||
| 2.55 N | Orange | - | - | ||||
| 3.85 mm | 0.98 N | Black | - | Model B3F-3120 | |||
| 1.47 N | Gray | - | Model B3F-3122 | ||||
| 2.55 N | Pink | - | - | ||||
| (Protruding Type) | 6.15 mm | 0.98 N | Ivory | - | Model B3F-3150 | ||
| 1.47 N | Yellow | - | Model B3F-3152 | ||||
| 2.55 N | Orange | - | - | ||||
12-mm square type
| Grounding Terminal | N | Y | |||||
|---|---|---|---|---|---|---|---|
| Tact Switches Type | Contact Material | Plunger Types | Height | Force Required For Operation (OF) | Plunger Color | Model | Model |
| Standard Tact Switches Type Model B3F-4000 Series | Silver Plated | Flat Type | 4.3 mm | 1.27 N | Ivory | Model B3F-4000 | Model B3F-4100 |
| 2.55 N | Yellow | Model B3F-4005 | - | ||||
| Protruding Type | 7.3 mm | 1.27 N | Ivory | Model B3F-4050 | Model B3F-4150 | ||
| 2.55 N | Yellow | Model B3F-4055 | Model B3F-4155 | ||||
| Long Service Life Type Model B3-5000 Series | Silver Plated | Flat Type | 4.3 mm | 1.27 N | Blue | Model B3F-5000 | - |
| Protruding Type | 7.3 mm | Blue | Model B3F-5050 | Model B3F-5150 | |||
| High Reliability Type· Gold Plated Type Model B3F-5001 Series | Gold Plated | Flat Type | 4.3 mm | 1.27 N | Blue | Model B3F-5001 | Model B3F-5101 |
| Protruding Type | 7.3 mm | Blue | Model B3F-5051 | Model B3F-5151 | |||
OMRON Tact Switches B3F Ratings/Performance
| Rating (Resistance Load) | 3 to 24 V DC, 1 to 50 mA (Model B3F-G Series: 3 V to 24 V DC, 100 μA 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 | Malfunction | Maximum 1,000 m/s2 |
| Durability | Maximum 100 m/s2 | |
| Durability | Model B3F-1000 Series, Model B3F-3000 Series, Model B3F-6000 Series 1,000,000 Times or More (OF: 0.98 N Type, Model B3F-1070: 500,000 Times or More) 300,000 Times or More (OF: 1.47 N Type) 100,000 Times or More (OF: 2.55 N Type) 50,000 Times or More (OF: 4.9 N Type) Model B3F-4000 Series 3,000,000 Times or More (OF: 1.27 N Type) 1,000,000 Times or More (OF: 2.55 N Type) Model B3F-5000/5001 Series: 10,000,000 Times or More Model B3F-G Series: 300,000 Times or More | |
| Weight | 6-mm Square Type: Approx. 0.25 g, 12-mm Square Type: Approx. 0.85 g (Value for Standard Tact Switches Type), Radial Type: Approx. 0.25 g | |
| Protective Structure | IP00 | |
| Washing | Not Applicable | |
OMRON Tact Switches B3F Operating Characteristics
6-mm square type
| Tact Switches Type | Model B3F-1000, -3000 | ||
|---|---|---|---|
| Force Required For Operation (OF) | 0.98 N Type | 1.47 N Type | 2.55 N Type |
| Tact Switches Model | Model B3F-1□□0 Model B3F-3□□0 | Model B3F-1□□2 Model B3F-3□□2 | Model B3F-1□□5 |
| Force Required For Operation (OF) | 0.98 ±0.29 N | 1.47 ±0.49 N | 2.55 ±0.69 N |
| Return Force (RF) | Minimum 0.2 N | Minimum 0.49 N | Minimum 0.49 N |
| Pre-Travel (PT) | 0.25 +0.2 mm, -0.1 mm | ||
12-mm square type
| Tact Switches Type | Model B3F-4000, -5000, -5001 Series | |
|---|---|---|
| Force Required For Operation (OF) | 1.27 N Type | 2.55 N Type |
| Tact Switches Model | Model B3F-4□□0 Model B3F-5□□0 Model B3F-5□□1 | Model B3F-4□□5 |
| Force Required For Operation (OF) | 1.27 ±0.49 N | 2.55±0.69 N |
| Return Force (RF) | Minimum 0.29 N | Minimum 0.49 N |
| Pre-Travel (PT) | 0.3 +0.2 mm, -0.1 mm | |
- *Refer to the catalog for product information other than that above.