Tactile Switch B3F Miniature, Space-Saving Tactile Switch Provides Long Service Life and Easy Mounting Extended mechanical/electrical service life: 10 x 106 operations for 12 x 12 mm type and 1 x 106 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, high force type, and gold-plated contact type are available as series versions Flux-tight base structure allows automatic soldering of the tactile switches onto a PC board Ordering Information B3F-1 , B3F-3 6 x 6 mm type Type Plunger Switch height x pitch Standard Flat 4.3 x 6.5 mm Part number Without ground terminal With ground terminal Operating Force Bags Sticks* Bags Sticks* General-purpose: 100 g B3F-1000 B3F-1000S B3F-1100 B3F-1100S 150 g B3F-1002 B3F-1002S B3F-1102 B3F-1102S High-force: 5.0 x 6.5 mm 260 g B3F-1005 B3F-1005S B3F-1105 B3F-1105S General-purpose: 100 g B3F-1020 B3F-1020S B3F-1120 B3F-1120S 150 g B3F-1022 B3F-1022S B3F-1122 B3F-1122S 260 g B3F-1025 B3F-1025S B3F-1125 B3F-1125S High-force: Projected 5.0 x 7.5 mm General-purpose: 100 g -- -- B3F-1110 -- 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 260 g B3F-1055 B3F-1055S B3F-1155 B3F-1155S General-purpose: 100 g -- -- B3F-3100 -- 150 g -- -- B3F-3102 -- 260 g -- -- B3F-3105 -- General-purpose: 100 g -- -- B3F-3120 -- 150 g -- -- B3F-3122 -- 260 g -- -- B3F-3125 -- General-purpose: 100 g -- -- B3F-3150 -- 150 g -- -- B3F-3152 -- 260 g -- -- B3F-3155 -- High-force: Vertical Flat 3.15 mm High-force: 3.85 mm High-force: Projected 6.15 mm High-force: * Number of switches per stick: Without ground terminal ........... 90/stick With ground terminal ................ 75/stick Important note: Switches cannot be water-washed. 151 B3F B3F B3F-4 , B3F-5 12 x 12 mm type Type Standard Plunger Flat Projected Long service life High reliability gold-plated contact Switch height x pitch 4.3 x 12.5 mm 7.3 x 12.5 mm Operating Force General-purpose: 130 g Part number Without ground terminal Bags Sticks* B3F-4000 B3F-4000S With ground terminal Bags Sticks* B3F-4100 B3F-4100S High-force: 260 g B3F-4005 B3F-4005S B3F-4105 B3F-4105S General-purpose: 130 g B3F-4050 B3F-4050S B3F-4150 B3F-4150S High-force: 260 g B3F-4055 B3F-4055S B3F-4155 B3F-4155S General-purpose: 130 g B3F-5000 B3F-5000S B3F-5100 B3F-5100S Flat 4.3 x 12.5 mm Projected 7.3 x 12.5 mm B3F-5050 B3F-5050S B3F-5150 B3F-5150S Flat 4.3 x 12.5 mm B3F-5001 B3F-5001S B3F-5101 B3F-5101S 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. B3F-6 Taped Radial (Auto Insertion) 6 x 6 mm type Type B3F-6000 Plunger Flat Switch height x pitch 4.3 x 6.5 mm 5.0 x 6.5 mm Projected 7.3 x 6.5 mm Note: The above switches must be ordered in units of 1,000. Important note: Switches cannot be water-washed. 152 Operating Force General-purpose: 100 g High-force: 150 g General-purpose: 100 g High-force: 150 g General-purpose: 100 g High-force: 150 g Part number Without ground terminal B3F-6000 B3F-6002 B3F-6020 B3F-6022 B3F-6050 B3F-6052 With ground terminal B3F-6100 B3F-6102 B3F-6120 B3F-6122 B3F-6150 B3F-6152 B3F B3F ACCESSORIES Keycaps Keycap Keycap Switch Switch Applicable type: Size: Keycap color Light gray Black Orange Yellow Blue Green White Light green Red Part number 6 x 6 mm 4 x 4 mm B32-1000 B32-1010 B32-1020 B32-1030 B32-1040 B32-1050 B32-1060 B32-1070 B32-1080 12 x 12 mm 9 x 9 mm B32-1200 B32-1210 B32-1220 B32-1230 B32-1240 B32-1250 B32-1260 B32-1270 B32-1280 12 x 12 mm B32-1300 B32-1310 B32-1320 B32-1330 B32-1340 B32-1350 B32-1360 B32-1370 B32-1380 Note: Keycaps are available in different sizes and colors for exclusive use of the 6 x 6 mm and 12 x 12 mm projected plunger versions of Model B3F. PLUNGER IDENTIFICATION TABLE Use this table to determine tactile switch type by plunger color. Plunger color Light gray White Black Blue Yellow Medium gray Orange Pink Operating force 100 g 100 g 100 g 130 g 150 g 150 g 260 g 260 g Type B3F-1000, 1150, 3100, 6000, 6050 B3F-1050, 1100, 3150, 4000, 4050, 4100 B3F-1020, 1110, 1120, 3120, 6020, 6120 B3F-5000 Series B3F-1002, 1052, 1102, 3102, 3152, 4005, 4055, 4105, 4155, 6002, 6052 B3F-1022, 1122, 3122, 6022 B3F-1005, 1055, 1105, 3105, 6005, 6055 B3F-1025, 1125, 3125, 6025 Specifications CHARACTERISTICS Part number B3F-1 B3F-3 B3F-4 B3F-5 B3F-6 Service life (see note 1) [mechanical/electrical] 1,000,000 operations minimum 3,000,000 operations minimum 10,000,000 operations minimum 1,000,000 (300,000) operations min. Weight (see note 2) Approx. 0.25 g Approx. 0.85 g Contact form SPST-NO Switching capacity 50 mA 24 VDC (resistive load) 5-24 VDC, 1-50 mA Permissible load 1 mA 5 VDC min. (resistive load) -- Contact resistance 100 M max. Insulation resistance 100 M min. (at 250 VDC) Dielectric strength 500 VAC, 50/60 Hz for 1 minute Bounce time 5 ms max. Vibration Malfunction durability: 10 to 55 Hz, 1.5 mm double amplitude Shock Mechanical durability: 1,000 m/s2 (approx. 100 G) Malfunction durability: 100 m/s2 (approx. 10 G) Ambient temperature -25 to 70C (with no icing) Humidity 35% to 85% RH Approx. 0.25 g Note: 1. Figure in parentheses denotes the service life of high force type. 2. Denotes the weight of standard type. 3. Data shown are of initial value. 153 B3F B3F OPERATING CHARACTERISTICS Part number Operating force (OF) B3F-1 / -3 General High force purpose type type 100 30 g 150 50 g B3F-4 / -5 General High force purpose type type 130 50 g 260 70 g B3F-6 General purpose type 100 30 g High force type 150 50 g Release force (RF) min. Pretravel (PT) max. 20 g 0.25 +0.2/-0.1 mm 30 g 0.3 +0.2/-0.1 mm 20 g 0.25 +0.2/-0.1 mm 50 g 0.25 +0.2/-0.1 mm Characteristics 50 g 0.25 +0.2/-0.1 mm CONSTRUCTION Cover Plunger Base Dome contact Terminals Fixed contact CONTACT FORM B3F-10 B3F-40 B3F-50 B3F-11 B3F-41 B3F-51 B3F-3 Engineering Data OPERATING FORCE VS STROKE (TYPICAL EXAMPLE) B3F-1 / -3 Operating force (g) OF:150 gf OF:100 gf Stroke (mm) 154 50 g 0.3 +0.2/-0.1 mm B3F B3F B3F-4 / -5 B3F-6 Operating force (gf) Operating force (g) OF:260 gf OF:130 gf Stroke (mm) Stroke (mm) Dimensions Unit: mm (inch) B3F-1050/-1052/-1055 B3F-1000/-1002/-1005/-1020*/-1022*/-1025* PCB mounting (top view) Terminal arrangement/ internal connections (top view) B3F-1150/-1152/-1155 B3F-1100/-1102/-1105/-1120**/-1122**/-1125** Terminal arrangement/ internal connections (top view) PCB mounting (top view) Note: Terminal numbers are not indicated on this switch. With the switch turned over so that the logo mark "OMRON" is visible on the upper part of the rear side of the switch base, the terminal on the right of the logo mark is numbered "1" and that on the bottom right is "3." Accordingly, two terminals on the left side are numbered "2" and "4" respectively. Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. 155 B3F B3F Unit: mm (inch) B3F-1110 PCB mounting (top view) Terminal arrangement/ internal connections (top view) Note: Terminal numbers are not indicated on this switch. With the switch turned over so that the logo mark "OMRON" is visible on the upper part of the rear side of the switch base, the terminal on the right of the logo mark is numbered "1" and that on the bottom right is "3." Accordingly, two terminals on the left side are numbered "2" and "4" respectively. B3F-3100/-3102/-3105 Terminal arrangement/ internal connections (top view) B3F-3150/-3152/-3155 PCB mounting (top view) B3F-3120/-3122/-3125 PCB mounting (top view) 156 Terminal arrangement/ internal connections (top view) Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. B3F B3F B3F-4000/-5000/-4005/-5001 B3F-4050/-5050/-4055/-5051 Terminal arrangement/ internal connections (top view) PCB mounting (top view) * Fit the projection of the switch into this hole to secure the switch. B3F-4150/-5150/-4155/-5151 B3F-4101/-5100/-4105/-5101 Terminal arrangement/ internal connections (top view) PCB mounting (top view) * Fit the projection of the switch into this hole to secure the switch. B3F-6000/-6002 TAPE-PACKAGING DIMENSIONS PCB mounting (top view) Terminal arrangement/ internal connections (top view) Note: The tape is random between surface A and surface B. 157 B3F B3F Unit: mm (inch) TAPE-PACKAGING DIMENSIONS B3F-6100/-6102 PCB mounting (top view) TAPE-PACKAGING DIMENSIONS B3F-6020/-6022 PCB mounting (top view) B3F-6120/-6122 Terminal arrangement/ internal connections (top view) TAPE-PACKAGING DIMENSIONS PCB mounting (top view) 158 Terminal arrangement/ internal connections (top view) Terminal arrangement/ internal connections (top view) Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. B3F B3F TAPE-PACKAGING DIMENSIONS B3F-6050/-6052 PCB mounting (top view) Terminal arrangement/ internal connections (top view) TAPE-PACKAGING DIMENSIONS B3F-6150/-6152 PCB mounting (top view) Terminal arrangement/ internal connections (top view) KEYCAPS B32-10 0 B32-12 0 B32-13 0 Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. 159 B3F B3F Unit: mm (inch) PANEL CUTOUTS B32-10 0 B32-12 0 B32-13 0 Note: 1. Unless otherwise specified, a tolerance of 0.2 mm applies to all dimensions. 2. Keycaps are available in different sizes and colors for exclusive use of the 6 x 6 mm and 12 x 12 mm projected plunger versions of model B3F. Hints on Correct Use TAPED RADIAL (AUTO INSERTION) PACKAGING * Tactile switches packed on tape are placed into packing boxes as shown below. * Number of switches per box: 1,000 TAPING STRENGTH The tactile switches will not release from the tape when pulled in directions A and B at the following forces. A: 500 g B: 100 g 160 * Tape may be drawn from the box either from the top or from the bottom. B3F B3F NOTE: DIMENSIONS ARE SHOWN IN MILLIMETERS. To convert millimeters to inches divide by 25.4. OMRON ELECTRONICS LLC. OMRON ON-LINE OMRON CANADA, INC. One East Commerce Drive Schaumburg, IL 60173 Global - http://www.omron.com USA - http://www.omron.com/oei Canada - http://www.omron.com/oci 885 Milner Avenue Scarborough, Ontario M1B 5V8 1-800-55-OMRON Cat. No. GC SW6 04/01 Specifications subject to change without notice. 416-286-6465 Printed in the U.S.A.