Tactile Switch B3F Miniature, Space-Saving Tactile Switch Provides Long Service Life and Easy Mounting 6 Extended mechanical/electrical service life: 10 x 10 operations 6 for 12 x 12 mm type and 1 x 10 operations for the 6 x 6 mm type Ideal for applications such as audio, office and communications equipment, measuring instruments, TVs, VCRs, etc. Taped radial type, vertical type and high force types are available as series versions Flux-tight base structure allows automatic soldering of the tactile switches onto a PC board Gold plated models available for increased contact reliability, re- sistance to corrosive gas and insulation fault prevention for ion migration in harsh environments RoHS Compliant Ordering Information B3F-1 , B3F-3 6 x 6 mm type Type Plunger Switch height x pitch Operating force Model Without ground terminal With ground terminal Bags Sticks* Bags Sticks* Standard Flat 4.3 x 6.5 mm General-purpose: 100 g B3F-1000 B3F-1000S B3F-1100 B3F-1100S 150 g B3F-1002 B3F-1002S B3F-1102 B3F-1102S High-force: 260 g B3F-1005 B3F-1005S B3F-1105 B3F-1105S 5.0 x 6.5 mm General-purpose: 100 g B3F-1020 B3F-1020S B3F-1120 B3F-1120S 150 g B3F-1022 B3F-1022S B3F-1122 B3F-1122S High-force: 260 g B3F-1025 B3F-1025S B3F-1125 B3F-1125S 5.0 x 7.5 mm General-purpose: 100 g B3F-1110 Projected 7.3 x 6.5 mm General-purpose: 100 g B3F-1050 B3F-1050S B3F-1150 B3F-1150S 150 g B3F-1052 B3F-1052S B3F-1152 B3F-1152S High-force: 260 g B3F-1055 B3F-1055S B3F-1155 B3F-1155S Vertical Flat 3.15 mm General-purpose: 100 g B3F-3100 150 g B3F-3102 High-force: 260 g B3F-3105 3.85 mm General-purpose: 100 g B3F-3120 150 g B3F-3122 High-force: 260 g B3F-3125 Projected 6.15 mm General-purpose: 100 g B3F-3150 150 g B3F-3152 High-force: 260 g B3F-3155 * Number of switches per stick: Without ground terminal ............. 90/stick With ground terminal .................. 75/stick Important Note: Switches cannot be water-washed. 1128 Tactile Switch B3F B3F-1 -G 6 x 6 mm type with Gold Plating Type Plunger Switch height x pitch Form of shipment Model operating force Without ground terminal With ground terminal Bags (100 Switches) 6 x 6 mm switches Flat 4.3 x 6.5 mm 176 g B3F-1002-G B3F-1102-G with gold plating 5.0 x 6.5 mm B3F-1022-G B3F-1122-G Note: The minimum order is 100 Switches. Order in multiples of the minimum order. B3F-4 , B3F-5 12 x 12 mm type Type Plunger Switch height x pitch Operating force Model Without ground terminal With ground terminal Bags Sticks* Bags Sticks* Standard Flat 4.3 x 12.5 mm General-purpose: 130 g B3F-4000 B3F-4000S B3F-4100 B3F-4100S High-force: 260 g B3F-4005 B3F-4005S B3F-4105 B3F-4105S Projected 7.3 x 12.5 mm General-purpose: 130 g B3F-4050 B3F-4050S B3F-4150 B3F-4150S High-force: 260 g B3F-4055 B3F-4055S B3F-4155 B3F-4155S Long service life Flat 4.3 x 12.5 mm General-purpose: 130 g B3F-5000 B3F-5000S B3F-5100 B3F-5100S Projected 7.3 x 12.5 mm B3F-5050 B3F-5050S B3F-5150 B3F-5150S High reliability Flat 4.3 x 12.5 mm B3F-5001 B3F-5001S B3F-5101 B3F-5101S gold-plated contact Projected 7.3 x 12.5 mm B3F-5051 B3F-5051S B3F-5151 B3F-5151S * Number of switches per stick: Without ground terminal ............. 45/stick With ground terminal .................. 40/stick Important Note: Switches cannot be water-washed. Tactile Switch B3F 1129