Sealed Tactile Switch B3WN Through-hole-mounting Switches with a Double-sealed Structure for High Resistance to Water and Dust. Available on Radial Tape Sealed construction conforming to IP67 (IEC- 60529) provides high reliability in dusty or humid environments. (* Excluding the terminal section) As compact as 8 mm 8 mm. Allows the use of radial-taping part insertion machines. RoHS Compliant List of Models 8 8 mm Models Type Contact Height Operating force (OF) Plunger color Taped Radial material Model without Minimum ground terminal packing unit 1.96 N 200 gf B3WN-6002(S) B3WN Silver plated 13 mm Black 1,000 pcs 2.55 N 260 gf B3WN-6005 Note: The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold indi- vidually Ratings/Characteristics Rating (resistive load) 1 to 50 mA, 3 to 12 VDC Minimum applicable load (reference value) 10 A at 1 VDC (resistive load) Ambient operating temperature -25C to +85C at 60%RH max. (with no icing or condensation) Ambient operating humidity 35% to 85% (at +5 to +35C) Contact form SPST-NO Contact resistance (initial value) 100 m max. Insulation resistance 100 M min. (at 100 VDC with insulation tester) Dielectric strength 250 VAC, 50/60Hz for 1 min Bounce time 10 ms max. Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude 2 Shock resistance Destruction: 784 m/s approx. 80G max. 2 Malfunction: 100 m/s approx. 10G max. Durability 100,000 operations min. Weight Approx. 0.7 g Degree of protection IEC IP67 Washing Possible 1B3WN B3WN Operating Characteristics Item B3WN-6002(S) B3WN-6005 Operating force (OF) 1.960.69 N 20070 gf 2.550.69 N 260 gf70 gf Releasing force (RF) 0.49 N 50 gf min. +0.2 Pretravel (PT) 0.3 mm 0.1 Model Structure Pushbutton Case Rubber seal Film Plunger Contact dome Base Terminal Dimensions (Unit: mm) Note: The numbers used for terminals in the following graphics are indicated in the Bottom View diagram below. In this 1 diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo appears the right way up. 2 (Bottom View) B3WN-6002 (S) 80.2 B3WN-6005 Note: The tape is random between surface A and surface B. 80.2 12.71 6.351 2 max. 3.8 dia. Surface Surface Surface A A B Surface Surface 130.2 A B 9 0.9 Support 9 tape CD 0.5 max. +1 0.2 max. 18 0 6 50.2 90.5 +1 180.5 PCB Processing Dimensions 40.2 dia. Terminal Arrangement (Reference Only) /Internal Connections (Top View) 3.850.5 (Top View) (PCB thickness, t=1.6) Carrier tape (0.05) (0.4) 12.70.3 12.70.3 +0.1 Two, 1 dia. 0 21 (0.35) (Four, C0.1) C-D Cross-sectional View Note: Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches. Precautions Be sure to read the safety precautions common to all Tactile Switches on pages for correct use. 2