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Tactile switch B3F (B3F-4055)

Tactile switch B3F B3F-4055

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  • Tactile switch B3F
  • Tactile switch B3F

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

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Japanese Only

Part Number

Configured Part Number is shown.

B3F-4055

Tactile Switch B3F Specifications

Tactile Switch B3F: related images

B3F external appearance

Tactile Switch B3F: related images

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.

Tactile Switch B3F: related images

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.

Tactile Switch B3F: related images

Standard type, flat type (with grounding terminal) dimensional drawing
6-mm square type

  • Model B3F-1100
  • Model B3F-1102
Tactile Switch B3F: related images

Standard type, flat type (with grounding terminal) PCB processing dimensional drawing
PCB thickness: t = 1.6

  • Model B3F-1100
  • Model B3F-1102
Tactile Switch B3F: related images

Standard type, flat type (with grounding terminal, pitch of 7.5 mm) dimensional drawing
6-mm square type

  • Model B3F-1110
Tactile Switch B3F: related images

Standard type, flat type (with grounding terminal, pitch of 7.5 mm) PCB processing dimensional drawing
PCB thickness: t = 1.6

  • Model B3F-1110
Tactile Switch B3F: related images

Standard type, flat type (without grounding terminal) dimensional drawing
6-mm square type

  • Model B3F-1070
  • Model B3F-1072
Tactile Switch B3F: related images

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 TerminalNY
TypeContact MaterialPlunger TypesHeightForce Required For Operation (OF)Plunger ColorModelModel
Standard Type
Model B3F-1000 Series
Silver Plated(Flat Type)4.3 mm0.98 NIvoryModel B3F-1000Model B3F-1100
1.47 NYellowModel B3F-1002Model B3F-1102
2.55 NOrangeModel B3F-1005-
4.9 NRed--
5.0 mm0.98 NBlackModel B3F-1020-
1.47 NGrayModel B3F-1022-
2.55 NPink--
4.9 NBlue--
5.0 mm
(7.5 mm Pitch)
0.98 NBlack-Model B3F-1110
7.0 mm0.98 NBlack--
1.47 NYellow--
9.5 mm0.98 NBlackModel B3F-1070-
1.47 NYellowModel B3F-1072-
2.55 NOrange--
(Protruding Type)7.3 mm0.98 NIvoryModel B3F-1050Model B3F-1150
1.47 NYellowModel B3F-1052Model B3F-1152
2.55 NOrangeModel B3F-1055-
4.9 NRed--
Horizontal Insert Type
Model B3F-3000 Series
Silver Plated(Flat Type)3.15 mm0.98 NIvory-Model B3F-3100
1.47 NYellow-Model B3F-3102
2.55 NOrange--
3.85 mm0.98 NBlack-Model B3F-3120
1.47 NGray-Model B3F-3122
2.55 NPink--
(Protruding Type)6.15 mm0.98 NIvory-Model B3F-3150
1.47 NYellow-Model B3F-3152
2.55 NOrange--

12-mm square type

Grounding TerminalNY
TypeContact MaterialPlunger TypesHeightForce Required For Operation (OF)Plunger ColorModelModel
Standard Type
Model B3F-4000 Series
Silver PlatedFlat Type4.3 mm1.27 NIvoryModel B3F-4000Model B3F-4100
2.55 NYellowModel B3F-4005-
Protruding Type7.3 mm1.27 NIvoryModel B3F-4050Model B3F-4150
2.55 NYellowModel B3F-4055Model B3F-4155
Long Service Life Type
Model B3-5000 Series
Silver PlatedFlat Type4.3 mm1.27 NBlueModel B3F-5000-
Protruding Type7.3 mmBlueModel B3F-5050Model B3F-5150
High Reliability Type·
Gold Plated Type
Model B3F-5001 Series
Gold PlatedFlat Type4.3 mm1.27 NBlueModel B3F-5001Model B3F-5101
Protruding Type7.3 mmBlueModel B3F-5051Model 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 Range35 to 85% RH (at +5 to +35°C)
Contact Configuration1a (Normally Open Contact)
Contact Resistance (Initial Value)100 mΩ or Less
Insulation Resistance100 MΩ or More (with 250 V DC Insulation Resistance Meter)
Withstand Voltage500 V AC, 50/60 Hz, 1 min
Bouncing5 ms or Less
VibrationMalfunction10 to 55 Hz, Double Amplitude 1.5 mm
Shock / ImpactMalfunctionMaximum 1,000 m/s2
DurabilityMaximum 100 m/s2
DurabilityModel 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
Weight6-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 StructureIP00
WashingNot Applicable

B3F Operating Characteristics

6-mm square type

TypeModel B3F-1000, -3000
Force Required For Operation (OF)0.98 N Type1.47 N Type2.55 N Type
ModelModel 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 N1.47 ±0.49 N2.55 ±0.69 N
Return Force (RF)Minimum 0.2 NMinimum 0.49 NMinimum 0.49 N
Pre-Travel (PT)0.25 +0.2 mm, -0.1 mm

12-mm square type

TypeModel B3F-4000, -5000, -5001 Series
Force Required For Operation (OF)1.27 N Type2.55 N Type
ModelModel B3F-4□□0
Model B3F-5□□0
Model B3F-5□□1
Model B3F-4□□5
Force Required For Operation (OF)1.27 ±0.49 N2.55±0.69 N
Return Force (RF)Minimum 0.29 NMinimum 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 NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDimension vertical
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Grounding Terminal Operating part shape Operation Direction Operating part color Note

MYR 8.98

1 Piece(s) 2 Day(s) 7.31212NAConvexVertical pushYellow-

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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

Please check the type/dimensions/specifications of the part B3F-4055 in the Tactile switch B3F series.

Products like this...

Part Number
B3F-1002
B3F-1005
B3F-1020
B3F-1050
B3F-1052
B3F-5000
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDimension vertical
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Grounding Terminal Operating part shape Operation Direction Operating part color Note

MYR 7.76

1 Piece(s) 2 Day(s) 664.3NAFlatVertical pushYellow-

MYR 7.76

1 Piece(s) 2 Day(s) 664.3NAFlatVertical pushOrange-

MYR 7.76

1 Piece(s) 2 Day(s) 665NAFlatVertical pushBlack-

MYR 8.48

1 Piece(s) 2 Day(s) 667.3NAConvexVertical pushIvory-

MYR 8.05

1 Piece(s) 2 Day(s) 667.3NAConvexVertical pushYellow-

MYR 8.98

1 Piece(s) 2 Day(s) 4.31212NAFlatVertical pushBlueタイプ:12mm角長寿命形

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