Sealed Tactile Switch B3WN Double-sealed Construction Assures Watertight/Dust-tight Protection • Sealed construction conforming to IP67 (IEC-60529) provides high reliability even in locations exposed to dust or water. • 8 mm x 8 mm compact size. • Allows the use of radial-taping part insertion machines. • RoHS Compliant Ordering Information Type Plunger 8 x 8 mm Height 13 mm Operating force (OF) Model General-purpose: 200 gf B3WN-6002 High-force: 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 individually. Important Note:Switches cannot be water-washed. Specifications ■ Characteristics Contact form SPST-NO Switching capacity 50 mA, 12 VDC (resistive load) Contact resistance 100 mΩ max. (rated: 1 mA, 5 VDC) Insulation resistance 100 MΩ min. (at 100 VDC) 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 Shock resistance Destruction: 784 m/s2 (approx. 80G) max. Malfunction: 100 m/s2 (approx. 10G) max. Life expectancy 100,000 operations min. Ambient operating temperature –25°C to 85°C (at 60% RH max.) with no icing or condensation Ambient operating humidity 35% to 85% (at 5 to 35°C) Weight Approx. 0.7 g Note: Data shown are of initial value ■ Operating Characteristics Item Operating force (OF) Releasing force (RF) min. Pretravel (PT) B3WN-6002 200 ± 70 gf B3WN-6005 260 ± 70 gf 50 gf 0.3 +0.2 −0.1 mm Sealed Tactile Switch B3WN 239 Engineering Data ■ Operating Force vs. Stroke ■ Construction (Typical Example) Pushbutton Case Operating force (gf) Rubber seal Film Plunger Contact dome Base Terminal Stroke S (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 top of the logo mark is numbered “1” and that on the bottom is “2.” B3WN-6002 B3WN-6005 8±0.2 Note: Switch fixing direction (A and B) on the tape may change. 8±0.2 12.7±1 6.35±1 2 max. 3.8 dia. Surface A Surface A Surface B Surface A 13±0.2 Surface B 9 0.9 Support tape C D 0.5 max. 9 +1 0.2 max. 6 5±0.2 9±0.5 180 +1 PCB Mounting (Top View) (Single-sided PCB, t=1.6) Two, +0.1 10 180.5 Terminal Arrangement /Internal Connections (Top View) 4±0.2 dia. dia. 2 1 12.7±0.3 3.85±0.5 12.7±0.3 Carrier tape (0.05) (0.35) (0.4) (Four, C0.1) C-D Cross-sectional View 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. 240 Sealed Tactile Switch B3WN MEMO Sealed Tactile Switch B3WN 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 Global - http://www.omron.com USA - http://www.components.omron.com 55 E. Commerce Drive, Suite B Schaumburg, IL 60173 847-882-2288 Cat. No. X303-E-1 11/10 Sealed Tactile Switch Specifications subject to change without notice B3WN Printed in USA