59170 LITTELFUSE | Alldatasheet

Document overview

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Technical content

Features

  • Two-part magnetically operated proximity switch
  • Gull Wing, leaded
  • Tape and reel option
  • Solder reflow capable
  • Thermoset overmolded material
  • RoHS compliant
  • Certified for use in North American Hazardous Locations: Class I, Division 2 and Zone 2
  • ATEX certified for use in European explosive atmospheres: II 3 G Ex nC IIC Gc Benefits
  • Suitable for pick and place
  • No standby power requirement
  • Operates through non-ferrous materials such as wood, plastic or aluminium
  • Hermetically sealed, magnetically operated contacts continue to operate long after optical and other technologies fail due to contamination

Applications

  • Position and Limit Sensing
  • Security System Switch
  • Door Switch Dimensions Dimensions in mm (inch) Soldering Footprint Dimensions in mm (inch) Low Power > 59170 Note: The 57045 Actuator is sold separately. Leaded Gull Wing 11.43 (.450) 40.39 (1.590) 1.52 (.060) 0.28 (.011) 11.43 (.450) 16.25 (.640) 1.52 (.060) Ø 0.43 (.017) 2.29 (.090) 2.29 (.090) Leaded Gull Wing 11.43 (.450) 40.39 (1.590) 1.52 (.060) 0.28 (.011) 11.43 (.450) 16.25 (.640) 1.52 (.060) Ø 0.43 (.017) 2.29 (.090) 2.29 (.090) 2.03 (.080)1.14 (.045) 16.88 (.665) Note: Contact Littelfuse for specific agency approval ratings.

littelfuse.com © 2016 Littelfuse Revised: 03/03/16 Specifications are subject to change without notice.

59170 Sub-miniature Overmolded Reed Switch + 57045 Actuator

Contact Type Normally Open Switch Type 1 Contact Rating 1 VA/Watt - max. 10 Voltage 3 Switching 2 Breakdown 4 Vdc - max. Vac - max. Vdc - min. 200 140 250 Current 3 Switching 2 Carry Adc - max. Aac - max. Adc - max. 0.5 0.35 0.8 Resistance Contact, Initial Insulation Ω - max. Ω - min. 0.1 1010 Capacitance Contact pF - typ. 0.3 Temperature Operating °C -40 to +125 Product Characteristics Operate Time 5 ms - max. 1.0 Release Time 5 ms - max. 0.5 Shock 6 11ms 1⁄2 sine G - max. 100 Vibration 6 50-2000 Hz G - max. 30 Low Power > 59170 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 Switch Type Pull-In AT Range Activate Distance, D mm (inch) Average Pull-In AT Range Activate Distance, D mm (inch) Average Pull-In AT Range Activate Distance, D mm (inch) Average Note: 1. Pull-In AT Range: These AT values are the before molding and modification AT of the 59170. 2. The activation distance is average value post modification for the Gull wing option C or D. Switch Actuator D Termination Specification Termination Options Select Option Description A Leaded C Gull Wing bulk packed D Gull Wing tape and reel

littelfuse.com © 2016 Littelfuse Revised: 03/03/16 Specifications are subject to change without notice. Packaging Packaging Option Packaging Specification Quantity Termination and Packaging Code Taping Width Bulk Bulk 59170-1-X-00-A 800/box A N/A Bulk Bulk 59170-1-X-00-C 1500/box C N/A Tape and Reel EIA-RS-481-1 1500 D 32.00mm (1.260") Part Numbering System Product Marking 59170 - 1 - X - 00 - X Series Switch T ype Sensitivity S, T , or U T ermination & Packaging A, C, or D Overmolded Reed Switches Low Power > 59170 57045 - 000Switch: Actuator: Series Standard Actuator 000 Note: The 57045 Actuator is sold separately. 59170-1-X-00-X XXXX Part Number Date Code (YYWW)