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 and high force types are available. • Gold plated models available for increased contact reliability, resistance 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 Operating force Model Without ground terminal With ground terminal Standard Flat Projected Vertical Flat Projected Bags Bags 4.3 mm General-purpose: 100 g 150 g B3F-1000 B3F-1002 B3F-1100 B3F-1102 High-force: 260 g B3F-1005 B3F-1105 5.0 mm General-purpose: 100 g 150 g B3F-1020 B3F-1022 B3F-1120 B3F-1122 High-force: B3F-1025 B3F-1125 5.0 mm (7.5 mm pitch) General-purpose: 100 g 260 g — B3F-1110 7.3 mm General-purpose: 100 g 150 g B3F-1050 B3F-1052 B3F-1150 B3F-1152 High-force: B3F-1055 B3F-1155 260 g 3.15 mm General-purpose: 100 g 150 g — — B3F-3100 B3F-3102 High-force: 260 g — B3F-3105 3.85 mm General-purpose: 100 g 150 g — — B3F-3120 B3F-3122 High-force: 260 g — B3F-3125 6.15 mm General-purpose: 100 g 150 g — — B3F-3150 B3F-3152 High-force: — B3F-3155 260 g Important Note:Switches cannot be water-washed. Tactile Switch B3F 221 ■ B3F-1@@@-G 6 x 6 mm type with Gold Plating Type Plunger Switch height Form of shipment operating force Model Without ground terminal With ground terminal Bags (100 Switches) 6 x 6 mm switches with gold plating Flat 4.3 mm 180 g 5.0 mm B3F-1002-G B3F-1102-G 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 Operating force Model Without ground terminal With ground terminal Standard Flat Projected Long service life High reliability gold-plated contact 4.3 mm 7.3 mm Bags B3F-4000 B3F-4100 High-force: 260 g B3F-4005 B3F-4105 General-purpose: 130 g B3F-4050 B3F-4150 High-force: 260 g B3F-4055 B3F-4155 General-purpose: 130 g B3F-5000 B3F-5100 Flat 4.3 mm Projected 7.3 mm B3F-5050 B3F-5150 Flat 4.3 mm B3F-5001 B3F-5101 Projected 7.3 mm B3F-5051 B3F-5151 Important Note: Switches cannot be water-washed. 222 Bags General-purpose: 130 g Tactile Switch B3F ■ B3F-6@@@ Taped Radial (Auto Insertion) 6 x 6 mm type Type Plunger Switch height Operating force Model B3F-6000 Flat 4.3 mm General-purpose: 100 g B3F-6000 B3F-6100 High-force: 150 g B3F-6002 B3F-6102 General-purpose: 100 g B3F-6020 B3F-6120 High-force: 150 g B3F-6022 B3F-6122 General-purpose: 100 g B3F-6050 B3F-6150 High-force: B3F-6052 B3F-6152 Without ground terminal With ground terminal 5.0 mm Projected 7.3 mm 150 g Note: The above switches must be ordered in units of 1,000. Important Note: Switches cannot be water-washed. ■ Accessories See “B32” Tactile Switch Key Top data sheet for keycaps that fit projected plunger B3F models. ■ Plunger Identification Tables Use these tables to determine tactile switch type by plunger color. B3F-1@@@/-3@@@/-6@@@ Plunger color Operating force Ivory 100 g B3F-1000, 1100, 1050, 1150, 3100, 3150, 6000, 6100, 6050, 6150 Black 100 g B3F-1020, 1120, 1110, 3120, 6020, 6120 Yellow Gray Type 150 g B3F-1002, 1102, 1052, 1152, 3102, 3152, 6002, 6102, 6052, 6152 180 g B3F-1002-G, 1102-G 150 g B3F-1022, 1122, 3122, 6022, 6122 180 g B3F-1022-G, 1122-G Orange 260 g B3F-1005, 1105, 1055, 1155, 3105, 3155, 6005, 6055 Pink 260 g B3F-1025, 1125, 3125, 6025 B3F-4@@@/-5@@@ Plunger color Operating force Type Ivory 130 g B3F-4000, 4100, 4050, 4150 Yellow 260 g B3F-4005, 4105, 4055, 4155 Blue 130 g B3F-5000 Series Tactile Switch B3F 223 Specifications ■ Characteristics Part Number B3F-1@@@ B3F-3@@@ B3F-4@@@ B3F-5@@@ B3F-6@@@ B3F-1@@@-G Contact form SPST-NO Switching capacity 1 to 50 mA, 5 to 24 VDC (resistive load) 100 μA to 50 mA, 5 to 24 VDC (resistive load) Contact resistance 100 mΩ max. (rated: 1mA, 5VDC) 100 mΩ max. (rated: 100 μA, 5 VDC) Insulation resistance 100 MΩ min. (at 250 VDC) Dielectric strength 500 VAC, 50/60 Hz for 1 minute Bounce time 5 ms max. Vibration resistance Malfunction durability: 10 to 55 Hz, 1.5 mm double amplitude for 30 to 60 s Shock resistance Mechanical durability: 1,000 m/s2 (approx. 100 G) Malfunction durability: 100 m/s2 (approx. 10 G) Ambient operating temperature -25° to 70°C (at 60% RH max.) with no icing or condensation Ambient operating humidity 35% to 85% RH (at 5 to 35 °C) Weight Approx. 0.25 g Approx. 0.85 g Approx. 0.25 g Note: Data shown are of initial value. ■ Life Expectancy B3F-1000, B3F-3000, B3F-6000: 1,000,000 operations min (OF: 100gf) (B3F-1070: 500,000 operations min) 300,000 operations min (OF: 150 gf) 100,000 operations min (OF: 260gf) B3F-G: 300,000 operations min (OF: 180gf) B3F-4000: 3,000,000 operations min (OF: 130gf) 1,000,000 operations min (OF: 260gf) B3F-5000: 10,000,000 operations min. ■ Operating Characteristics Characteristics Part Number B3F-1@@@ / -3@@@ General purpose type Operating force (OF) Release force (RF) min. B3F-6@@@ B3F-1@@@-G High force type General purpose type High force type General purpose type High force type General purpose type 100 ± 30 g 150 ± 50 g 260 ± 70 gf 130 ± 50 g 260 ± 70 g 100 ± 30 g 150 ± 50 g 180 ± 50 g 20 g 50 g 50 gf 30 g 50 g 20 g 50 g 50 g Pretravel (PT) 224 B3F-4@@@ / -5@@@ Tactile Switch 0.25 +0.2/-0.1 mm B3F 0.3 +0.2/-0.1 mm 0.25 +0.2/-0.1 mm Dimensions Note: 1. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions. 2. 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. ■ 6 x 6 mm Models Standard, Flat Plunger Type (without Ground Terminal) Standard, Projected Plunger Type (without Ground Terminal) B3F-1000, B3F-1002, B3F-1005, B3F-1020*, B3F-1022*, B3F-1025*, B3F-1002-G, B3F-1022-G* B3F-1050, B3F-1052, B3F-1055 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6±0.2 6±0.2 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6±0.2 6±0.2 4.5±0.2 4.5±0.2 4.5±0.2 4.5±0.1 6.5±0.1 3.4 4 3.5 6.5±0.1 1.8±0.1 7.3±0.2 4.3±0.2 3 0.3 Terminal Arrangement/Internal Connections (Top View) 3.4 4 3 2 1 3.5 6.5±0.5 0.7 7.7±0.5 0.7 2 0.3 1 6.5±0.5 0.7 7.7±0.5 * The height of B3F-1020, B3F-1022, B3F-1025, and B3F-1026 is 5±0.2 mm. 0.7 Standard, Flat Plunger Type (with Ground Terminal, Pitch: 6.5 mm) Standard, Projected Plunger Type (with Ground Terminal) B3F-1100, B3F-1102, B3F-1105, B3F-1120*, B3F-1122*, B3F-1125*, B3F-1102-G, B3F-1122-G* B3F-1150, B3F-1152, B3F-1155 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6±0.2 6±0.2 Four, 1±0.05 dia. Four, 1±0.1 dia. Terminal Arrangement /Internal Connections (Top View) (See note.) 4.3±0.2 3.5 dia. 2.4 2.4±0.1 3.5 dia. PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6±0.2 6±0.2 4.5±0.2 4.5±0.1 4.5±0.2 4.1±0.1 4.5±0.1 1.5 4.1±0.1 3.5 dia. Five, 1±0.05 dia. 1.5 2.4 2.4±0.1 3.5 dia. Five, 1±0.05 dia. 6.5±0.1 (See note.) 4.3±0.2 6.5±0.1 3.4 3.5 0.3 4 0.7 0.7 6.5±0.5 7.7±0.5 Terminal Arrangement/ Internal Connections (Top View) 1.8±0.1 Terminal Arrangement/Internal Connections (Top View) 7.3±0.2 4.3±0.2 3.4 4 3 0.7 3 3.5 0.3 0.3 2 *The height of B3F-1120, B3F-1122, and B3F-1125 is 5±0.2 mm. 1 2 0.7 6.5±0.5 7.7±0.5 5 0.7 0.7 1 5 0.3 Standard, Flat Plunger Type (with Ground Terminal, Pitch: 7.5 mm) B3F-1110 6±0.2 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6±0.2 4.5±0.2 Terminal Arrangement/Internal Connections (Top View) 4 3 4.5±0.1 1.5 5±0.2 2 4.1±0.1 3.5 dia. 1±0.05 dia. 7.5±0.1 3.4 Four, 1.2±0.05 dia. 1 5 3.5 0.3 0.7 7.5±0.5 9±0.5 0.7 0.3 0.7 Tactile Switch B3F 225 Side-operated, Flat Plunger Type Side-operated, Projected Plunger Type B3F-3100, B3F-3102, B3F-3105 B3F-3150, B3F-3152, B3F-3155 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 7.3 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 7.3 Two, 1.5±0.05 dia. 6.25 Two, 1.5±0.05 dia. 6.25 2.5±0.1 2.5±0.1 4.5±0.1 3.5 dia. 3.5 dia. 4.5±0.1 7±0.1 Two, 1±0.05 dia. Terminal Arrangement/ Internal Connections (Top View) 4 3.5 4 0.7 0.3 0.3 2.25 7±0.5 8.7 3.15±0.2 2 Side-operated, Flat Plunger Type (Height: 3.85 mm) B3F-3120, B3F-3122, B3F-3125 PCB Mounting (Top View) (Single-sided PCB, t=1.6) Two, 1.5±0.05 dia. 6.25 2.5±0.1 3.5 dia. 4.5±0.1 7±0.1 Two, 1±0.05 dia. Terminal Arrangement/ Internal Connections (Top View) 4 3.5 0.7 0.3 1 4.5±0.5 2.25 7±0.5 8.7 226 2.5±0.5 3.85±0.2 Tactile Switch 4 3 0.3 B3F 4 3 0.3 7±0.5 8.7 2.5±0.5 7.4 3.5 4.5±0.5 1 7.3 4 0.7 3 1 4.5±0.5 1 2 Two, 1±0.05 dia. Terminal Arrangement/ Internal Connections (Top View) 2.4 2.4±0.1 7.4 7.4 7±0.1 0.3 1.8±0.1 2.25 6.15±0.2 1 2.5±0.5 1 2 ■ 12 x 12 mm Models Standard, Long-life, and High-reliability Models Flat Plunger Type (without Ground Terminal) Standard, Long-life, and High-reliability Models Projected Plunger Type (without Ground Terminal) B3F-4000, B3F-4005, B3F-5000, B3F-5001 B3F-4050, B3F-4055, B3F-5050, B3F-5051 PCB Mounting (Top View) (Single-sided PCB, t=1.6) Two, 1.8±0.05 dia. (for positioning boss) 12±0.2 5±0.1 9±0.1 5±0.2 12±0.2 12.5±0.1 7.1 dia. 4.3±0.2 3.5 3.5 0.3 1 12.5±0.5 4 3 2 1 Two, 1.8±0.05 dia. (for positioning boss) 12±0.2 Four, 1.2±0.05 dia. 12.5±0.1 3.8 3.8±0.1 7.1 dia. Terminal Arrangement/ Internal Connections (Top View) 1.8±0.2 7.3±0.2 4.3±0.2 3.5 3.5 1 9±0.1 5±0.1 9±0.1 5±0.2 12±0.2 Four, 1.2±0.05 dia. Terminal Arrangement/ Internal Connections (Top View) PCB Mounting (Top View) (Single-sided PCB, t=1.6) 0.3 1 12.5±0.5 13.8±0.5 4 3 2 1 1 9±0.1 13.8±0.5 Standard, Long-life, and High-reliability Models Flat Plunger Type (with Ground Terminal) Standard, Long-life, and High-reliability Models Projected Plunger Type (with Ground Terminal) B3F-4100, B3F-4105, B3F-5100, B3F-5101 B3F-4150, B3F-4155, B3F-5150, B3F-5151 PCB Mounting (Top View) (Single-sided PCB, t=1.6) PCB Mounting (Top View) (Single-sided PCB, t=1.6) 12±0.2 Two, 1.8±0.05 dia. (for positioning boss) Two, 1.8±0.05 dia. (for positioning boss) 12±0.2 5±0.1 5±0.2 12±0.2 9±0.1 5±0.2 12±0.2 3.5 3.5 0.9 12.5±0.5 13.8±0.5 3.8 3.8±0.1 Terminal Arrangement/ Internal Connections (Top View) 4 0.3 1 6.9 3 1 1 2 9±0.1 5 Five, 1.2±0.05 dia. 1.6 12.5±0.1 1.6 7.1 dia. 9±0.1 6.9±0.1 6.9±0.1 Five, 1.2±0.05 dia. 4.3±0.2 5±0.1 7.1 dia. Terminal Arrangement/ Internal Connections (Top View) 1.8±0.2 7.3±0.2 4.3±0.2 12.5±0.1 3.5 3.5 4 0.9 12.5±0.5 13.8±0.5 0.3 1 6.9 3 1 2 9±0.1 Tactile Switch 1 5 B3F 227 ■ 6 x 6 mm Radial Taped Models: Sold in units of 1,000 switches 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 top of the logo mark is numbered “1” and that on the bottom is “2.” Flat Plunger Type (without Ground Terminal) B3F-6000, B3F-6002 6±0.3 Surface B 6±0.3 12.7±1 6.35±1 2 max. Surface A 3.5 dia. 0.5 max. (1.1) 0.9 4.3 3.4 Support tape 0.5 max. 6 0.2 max. 9 +1 180 9±0.5 0.5 +1 0.3 +0.8 5−0.2 18−0.5 4 dia. ±0.2 Note: The tape is random between surface A and surface B. Terminal Arrangement /Internal Connections (Top View) PCB Mounting (Top View) (Single-sided PCB, t=1.6) Two, 1 Flat Plunger Type (with Ground Terminal) B3F-6100, B3F-6102 +0.1 0 dia. 2 5±0.1 12.7±0.3 Carrier tape 1 6±0.3 12.7±1 6.35±1 2 max. 2 6±0.3 3.5 dia. Support tape 0.5 max. (1.1) 4.3 11 0.5 max. 20±0.5 0.9 3.4 6 9±0.5 3.1 +1 0.2 dia. 5±0.2 0.5 +0.8 5−0.2 PCB Mounting (Top View) (Single-sided PCB, t=1.6) Three, 1 +0.1 0 dia. 18−0.5 0.3 0.6 4±0.2 dia. 12.7±0.3 Terminal Arrangement /Internal Connections (Top View) 2 5±0.1 Carrier tape 1 3 5±0.1 Flat Plunger Type (without Ground Terminal) B3F-6020, B3F-6022 6±0.3 Surface B 12.7±1 6.35±1 2 max. 6±0.3 3.5 dia. Surface A Support tape 0.5 max. (1.1) 5 0.5 max. 9 +1 180 0.9 3.4 6 9±0.5 +1 18−0.5 0.2 max. 0.5 0.3 +0.8 5−0.2 4±0.2 dia. 5±0.2 Note: The tape is random between surface A and surface B. PCB Mounting (Top View) (Single-sided PCB, t=1.6) Two, 1 228 Tactile Switch +0.1 0 dia. B3F 5±0.1 Terminal Arrangement /Internal Connections (Top View) 2 1 12.7±0.3 Carrier tape Flat Plunger Type (with Ground Terminal) B3F-6120, B3F-6122 6±0.3 12.7±1 6.35±1 2 6±0.3 2 max. 3.5 dia. 0.5 max. 0.9 5 (1.1) 3.4 11 Support tape 0.5 max. 20±0.5 3.1 6 0.2 max. 5±0.2 0.5 9±0.5 0.3 0.6 +0.8 5−0.2 +1 18−0.5 4±0.2 dia. Terminal Arrangement /Internal Connections (Top View) PCB Mounting (Top View) (Single-sided PCB, t=1.6) +0.1 Three, 1 0 dia. 2 5±0.1 12.7±0.3 Carrier tape 1 3 5±0.1 Projected Plunger Type (without Ground Terminal) B3F-6050, B3F-6052 6±0.3 Surface B 6±0.3 3.5 dia. Surface A 12.7±1 6.35±1 2.4 2 max. 0.5 max. 7.3 (1.1) 0.9 3.4 Support tape 9 0.5 dia. +1 180 0.2 max. 0.5 6 0.3 +0.8 5−0.2 9±0.5 +1 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 18−0.5 Terminal Arrangement /Internal Connections (Top View) 4±0.2 dia. 12.7±0.3 +0.1 Two, 1 0 dia. 2 5±0.1 Carrier tape 1 Note: The tape is random between surface A and surface B. Projected Plunger Type (with Ground Terminal) B3F-6150, B3F-6152 6±0.3 12.7±1 6.35±1 2 6±0.3 2 max. 2.4 3.5 dia. 0.5 max. 7.3 (1.1) 0.9 11 Support tape 3.4 0.5 max. 20±0.5 3.1 0.2 max. 0.5 5±0.2 PCB Mounting (Top View) (Single-sided PCB, t=1.6) 6 0.3 0.6 +0.8 5−0.2 +1 18−0.5 Terminal Arrangement /Internal Connections (Top View) 4±0.2 dia. 12.7±0.3 Three, 1 +0.1 0 dia. 2 5±0.1 5±0.1 9±0.5 Carrier tape 1 3 Tactile Switch B3F 229 Hints on Correct Use See the Tactile Switch User's Guide, "Tactile Switches - Technical Information" for information regarding processing and handling. ■ 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 • Tape may be drawn from the box either from the top or from the bottom. ■ 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 Precautions Be sure to read the precautions common to all Tactile Switches, contained in the Technical User’s Guide, “Tactile Switches, Technical Information” for correct use. 230 Tactile Switch B3F MEMO Tactile Switch B3F All sales are subject to Omron Electronic Components LLC standard terms and conditions of sale, which can be found at http://www.components.omron.com/components/web/webfiles.nsf/sales_terms.html ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ON-LINE OMRON ELECTRONIC COMPONENTS LLC 55 E. Commerce Drive, Suite B Schaumburg, IL 60173 Global - http://www.omron.com USA - http://www.components.omron.com 847-882-2288 Cat. No. X303-E-1a Tactile Switch 08/11 B3F Specifications subject to change without notice Printed in USA