Tactile Switch (SMT) B3FS 6 × 6-mm Surface-mounting Switches for High-density Mounting. Available on Embossed Tape • Provide a sharp click and high durability. (cid:129) Tape packing style also available. (cid:129) B32-series Key Tops mount to models with projected plungers. RoHS Compliant ■ List of Models 6 × 6 mm Models Type Contact Plunger type Height Operating Plunger Bag Embossed taping material force (OF) color Model Minimum Model Minimum packing packing unit unit B3FS-1000 Silver 3.1 mm 0.98 N {100 gf} Black B3FS-1000 100 B3FS-1000P 3,000 models plated 1.47 N {150 gf} Ivory B3FS-1002 B3FS-1002P (Flat type) 2.55 N {260 gf} Blue B3FS-1005 B3FS-1005P 4.3 mm 0.98 N {100 gf} Black B3FS-1010 B3FS-1010P 1,000 1.47 N {150 gf} Ivory B3FS-1012 B3FS-1012P (Flat type) 2.55 N {260 gf} Blue B3FS-1015 B3FS-1015P 7.3 mm 0.98 N {100 gf} Black B3FS-1050 B3FS-1050P 1.47 N {150 gf} Yellow B3FS-1052 B3FS-1052P (Projected type) Note: Order in multiples of the minimum order unit. Switches are not sold individually. 1

B3FS B3FS ■ Ratings/Characteristics Rating (resistive load) 1 to 50 mA, 3 to 24 VDC Minimum applicable load (reference value) 10 μA at 1 VDC (resistive load) Ambient operating temperature -25°C to +70°C at 60%RH max. (with no icing or condensation) Ambient operating humidity 35% to 85% (at +5 to +35°C) Contact form SPST-NO Contact resistance (initial value) 100 mΩ max. Insulation resistance 100 MΩ min. (at 100 VDC with insulation tester) Dielectric strength 250 VAC, 50/60 Hz for 1 min Bounce time 5 ms max. Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude Shock resistance Destruction: 1,000 m/s2 {approx. 100G} max. Malfunction: 100 m/s2 {approx. 10G} max. Durability Standard models (OF: 0.98 N {100 gf}): 1,000,000 operations min. High-force models (OF: 1.47 N {150 gf}): 300,000 operations min. High-force models (OF: 2.55 N {260 gf}): 100,000 operations min. Weight Approx. 0.2 g Degree of protection IEC IP00 Washing Not possible ■ Operating Characteristics 6 × 6 mm Models Type B3FS-1000 Operating force (OF) 0.98 N 1.47 N 2.55 N Item Model B3FS-10@0@ B3FS-10@2@ B3FS-10@5@ Operating force (OF) 0.98±0.29 N 1.47±0.49 N 2.55±0.69 N {100±30 gf} {150±50 gf} {260±70 gf} Releasing force (RF) 0.2 N {20 gf} min. 0.49 N {50 gf} min. 0.49 N {50 gf} min. Pretravel (PT) 0.25 +0.2/−0.1 mm 2

B3FS B3FS ■ Dimensions (Unit: mm) Note: The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this 2 1 diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo appears 4 3 the right way up. (Bottom View) 6 6 mm Models Flat Type PCB Pad Terminal Arrangement/ (Top View) Internal Connection 3 dia. B3FS-1000 (PCB t= 1.6) (Top View) B3FS-1002 B3FS-1005 6.34.5±0.2 B3FS-1000P 4 3 B3FS-1002P 3.1 5.9 B3FS-1005P 2 1 3.1±0.22.6 6.4 9.6 8 0.7 0.7 PCB Pad Terminal Arrangement/ Flat Type (Top View) Internal Connection B3FS-1010 3 dia. (PCB t= 1.6) (Top View) B3FS-1012 B3FS-1015 B3FS-1010P 6.34.5±0.2 4 3 B3FS-1012P 3.1 5.9 B3FS-1015P 2 1 6.4 9.6 4.3 2.6 8 0.7 0.7 Projected Type PCB Pad Terminal Arrangement/ 6 (Top View) Internal Connection B3FS-1050 (PCB t= 1.6) (Top View) B3FS-1052 B3FS-1050P 6.34.5±0.2 B3FS-1052P 4 3 3.1 5.9 2.4±0.1 1.8 2 1 6.4 7.3 9.6 3.1 2.6 8 0.7 0.7 Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches. ■ Key Tops B32-series Key Tops are available for projected plungers. Refer to the Datasheet of B32 for details. ■ Precautions Be sure to read the safety precautions common to all Tactile Switches for correct use. 3

B3FS B3FS (cid:129) Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product. (cid:129) Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or equipment, and be sure to provide the system or equipment with double safety mechanisms. Note: Do not use this document to operate the Unit. OMRON Corporation Electronic and Mechanical Components Company Contact: www.omron.com/ecb Cat. No. A113-E1-05 1014(0207)(O) 4

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