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Tactile switch B3F (B3F-4055)
[Features]
· Types with 6 mm squares, 12 mm squares with lateral pushing, high loads, and gold plating are available.
· Has a satisfying click and high durability.
· The series includes taping specifications that allow the use of general-purpose radial taping component insertion devices.
· The series includes gold plated types for long-lasting and stable contact and insulation.
· A convex type plunger is also available, allowing mounting with key top configurations (B32 series).
Japanese Only
Part Number
Configured Part Number is shown.
B3F-4055
Tactile Switch B3F Specifications
B3F external appearance
Standard 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 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 type, flat type (with grounding terminal) dimensional drawing
6-mm square type
- Model B3F-1100
- Model B3F-1102
Standard type, flat type (with grounding terminal) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1100
- Model B3F-1102
Standard type, flat type (with grounding terminal, pitch of 7.5 mm) dimensional drawing
6-mm square type
- Model B3F-1110
Standard type, flat type (with grounding terminal, pitch of 7.5 mm) PCB processing dimensional drawing
PCB thickness: t = 1.6
- Model B3F-1110
Standard type, flat type (without grounding terminal) dimensional drawing
6-mm square type
- Model B3F-1070
- Model B3F-1072
Standard 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
B3F Types
6-mm square type
| Grounding Terminal | N | Y | |||||
|---|---|---|---|---|---|---|---|
| Type | Contact Material | Plunger Types | Height | Force Required For Operation (OF) | Plunger Color | Model | Model |
| Standard 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 | |||||
|---|---|---|---|---|---|---|---|
| Type | Contact Material | Plunger Types | Height | Force Required For Operation (OF) | Plunger Color | Model | Model |
| Standard 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 | |||
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 Type), Radial Type: Approx. 0.25 g | |
| Protective Structure | IP00 | |
| Washing | Not Applicable | |
B3F Operating Characteristics
6-mm square type
| Type | Model B3F-1000, -3000 | ||
|---|---|---|---|
| Force Required For Operation (OF) | 0.98 N Type | 1.47 N Type | 2.55 N Type |
| 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
| Type | Model B3F-4000, -5000, -5001 Series | |
|---|---|---|
| Force Required For Operation (OF) | 1.27 N Type | 2.55 N Type |
| 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.
| Part Number |
|---|
| B3F-4055 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Dimension vertical (mm) | Dimension width (mm) | Dimension depth (mm) | Grounding Terminal | Operating part shape | Operation Direction | Operating part color | Note |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 8.98 | 10 Piece(s) | 1 Day(s) | 7.3 | 12 | 12 | NA | Convex | Vertical push | Yellow | - |
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Basic Information
| Terminal shape | PC terminal | Number of Poles | 1 | Protection function (environmentally resistant) | NA |
|---|---|---|---|---|---|
| Function Operation | OFF-(ON) | Lighting function | NA | Rated (Ω load)(V)/(A) | DC3～24V/1～50mA |
| Terminal Specification | Circuit Board Hole Insertion | LED color | NA | Number of LEDs | NA |
| Cleaning | Not Applicable | Protective structure details | NA |
Specification/Dimensions
-
Dimension vertical(mm)
-
Dimension width(mm)
-
Dimension depth(mm)
-
Grounding Terminal
- Available
- NA
-
Operating part shape
- Convex
- Flat
-
Operation Direction
- Horizontal push
- Vertical push
-
Operating part color
- Black
- Blue
- Ivory
- Yellow
Days to Ship
-
- All
- 1 Day(s) or Less
- 3 Day(s) or Less
- 5 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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