Overmolded Reed Switches Low Power > 59166 59166 Miniature Overmolded Reed Switch + 57045 Actuator Description The 59166 is a miniature overmolded reed switch 16.00mm x 2.40mm x 2.40mm (0.630 x 0.094 x 0.094) with Gull Wing leads. It has normally open contact, capable of switching up to 200Vdc at 10W. Note: The 57045 Actuator is sold separately. Features Two-part magnetically operated ATEX certified for use in European proximity switch explosive atmospheres: II 3 G Gull Wing Leads Ex nC IIC Gc Tape and reel option Certified for use in North American Solder reflow capable Hazardous Locations: Class I, Thermoset overmolded material Division 2 and Zone 2 RoHS Compliant Agency Approvals Benefits Agency Agency File Number Suitable for pick and place Hermetically sealed, magnetically No standby power requirement operated contacts continue to E61760 E471070 Operates through non-ferrous operate long after optical and other materials such as wood, plastic or technologies fail due to DEMKO 14 ATEX 1393U aluminium contamination II 3 G Ex nC IIC Gc Note: Contact Littelfuse for specific agency approval ratings. Applications Position and Limit Sensing Door Switch Dimensions Security System Switch Dimensions in mm (inch) 2x 0.89 (0.035) 2x 0.89 (0.035) 16.00 MAX. 16.00 MAX. (.830) 0.470.13 (0.630) 2.51 2.400.13 (0.099) 2.40 2.400.13 19.51 (0.094) (0.768) 40.390.13 2.51 (0.099) Soldering Footprint Dimensions in mm (inch) 2.00 1.50 (0.079) (0.059) 20.20 (0.795) 2018 Littelfuse Revised: 12/18/18 littelfuse.com Specifications are subject to change without notice.Overmolded Reed Switches Low Power > 59166 59166 Miniature Overmolded Reed Switch + 57045 Actuator Electrical Ratings Contact Type Normally Open Switch Type 1 1 Contact Rating VA/Watt - max. 10 2 Switching Vdc - max. 200 3 Voltage Vac - max. 140 4 Breakdown Vdc - min. 250 2 Switching Adc - max. 0.5 3 Current Aac - max. 0.35 Carry Adc - max. 0.8 Contact, Initial - max. 0.2 Resistance 10 Insulation - min. 10 Capacitance Contact pF - typ. 0.3 Temperature Operating C -40 to +105 Product Characteristics 5 Operate Time ms - max. 1.0 5 Release Time ms - max. 1.0 6 Shock 11ms 12 sine G - max. 100 6 Vibration 50-2000 Hz G - max. 30 Notes: 1. Contact rating - Product of the switching voltage and current should never exceed the wattage rating. Contact Littelfuse for additional load/life information. 2. When switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. Refer to Application Notes AN108A and AN107 for details. 3. Electrical Load Life Expectancy - Contact Littelfuse with voltage, current values along with type of load. 4. Breakdown Voltage - per MIL-STD-202, Method 301. 5. Operate (including bounce)/Release Time - per EIA/NARM RS-421-A, diode suppressed coil (Coil II). 6. Shock and Vibration - per EIA/NARM RS-421-A and MIL-STD-202. Sensitivity Options (Using 57045 Actuator) Select Option S T U Activate Distance, D Activate Distance, D Activate Distance, D Pull-In AT Pull-In AT Pull-In AT Switch Type mm (inch) mm (inch) mm (inch) Range Range Range Average Average Average 1 Normally Open 10-15 7.4 (.292) 15-20 6.1 (.240) 20-25 5.1 (.201) Note: 1. Pull-In AT Range: These AT values are the before molding and modification AT of the 59166. 2. The activation distance is average value post modification for the Gull wing option C or D. Termination Specification Termination Options Switch Actuator Select Option Description C Gull Wing bulk packed D Gull Wing tape and reel D 2018 Littelfuse Revised: 12/18/18 littelfuse.com Specifications are subject to change without notice.