Tactile switch B3F

Caution
Product Description
A tactile switch with a satisfying click and high durability.
[Features]
· A through-hole mounting switch available in multiple variations including 6 mm square types, 12 mm square types, side operated types, gold plated contact types and radial taping types.
· The series includes taping specifications that allow the use of general-purpose radial-taping type component insertion devices.
· The series also includes gold plated types for long-lasting and stable contact and insulation.
· A projected plunger is also available, allowing mounting with key top configurations (B32 series).
[Applications]
· For communications equipment, OA equipment, testing instruments, disaster/crime-prevention devices.
· Useful for a broad range of applications. Simply mount onto the PCB of security devices etc.
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.