Overmolded Reed Switches Low Power > 59165 59165 Miniature Overmolded Reed Switch + 57045 Actuator Description The 59165 is a miniature overmolded reed switch 16.00mm x 2.40mm x 2.40mm(0.630” x 0.095” x 0.095”) with either straight or 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 • Thermoset overmolded material proximity switch • ATEX certified for use in European • Gull Wing, leaded and staple form explosive atmospheres: II 3 G options Ex nC IIC Gc • Tape and reel option • Certified for use in North American • RoHS Compliant Hazardous Locations: Class I, • Solder reflow capable Division 2 and Zone 2 Agency Approvals Benefits Agency Agency File Number • Suitable for pick and place • Hermetically sealed, magnetically E61760 • No standby power requirement operated contacts continue to e471070 • Operates through non-ferrous operate long after optical and other DEMKO 14 ATEX 1393U materials such as wood, plastic or technologies fail due to II 3 G Ex nC IIC Gc aluminium contamination Note: Contact Littelfuse for specific agency approval ratings. Applications • Position and Limit Sensing • Door Switch • Security System Switch Dimensions Dimensions in mm (inch) Leaded Staple Form Gull Wing 2.40 16.00 2.40 2.40 (.095) 3.30 (.630) (.095) (.095) (1.66.3000) Ø(0.0.41785) (2.0.4905) (.130) (2.0.4905) (1.66.3000) (2.0.4905) 2.51 (.099) 0.47 17.01 Ø(.0185) (.670) 40.39 20.18 20.20 (1.590) (.795) (.795) Soldering Footprint Dimensions in mm (inch) 2.03 (.080) 1.14 (.045) 20.83 (.820) © 2018 Littelfuse Revised: 12/18/18 littelfuse.com Specifications are subject to change without notice.

Overmolded Reed Switches Low Power > 59165 59165 Miniature Overmolded Reed Switch + 57045 Actuator Electrical Ratings Contact Type Normally Open Switch Type 1 Contact Rating 1 VA/Watt - max. 10 Switching 2 Vdc - max. 200 Voltage 3 Vac - max. 140 Breakdown 4 Vdc - min. 250 Switching 2 Adc - max. 0.5 Current 3 Aac - max. 0.35 Carry Adc - max. 0.8 Contact, Initial Ω - max. 0.2 Resistance Insulation Ω - min. 1010 Capacitance Contact pF - typ. 0.3 Temperature Operating °C -40 to +105 Product Characteristics Operate Time 5 ms - max. 1.0 Release Time 5 ms - max. 1.0 Shock 6 11ms 1⁄2 sine G - max. 100 Vibration 6 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 59165. 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 A Leaded B Staple form C Gull Wing bulk packed D D Gull Wing tape and reel © 2018 Littelfuse Revised: 12/18/18 littelfuse.com Specifications are subject to change without notice.

Overmolded Reed Switches Low Power > 59165 59165 Miniature Overmolded Reed Switch + 57045 Actuator Part Numbering System Switch: 59165 - 1 - X - 00 - X Actuator: 57045 - 000 Series Series Switch Type Standard Actuator 000 Sensitivity Note: The 57045 Actuator is sold separately. S, T, or U Termination & Packaging A, B, C, or D Product Marking 59165-1-X-00-X XXXX Part Number Date Code (YYWW) Packaging Packaging Option Packaging Specification Quantity Quantity and Packaging Code Taping Width Bulk Bulk 800/box 59165-1-X-00-A N/A Bulk Bulk 1500/box 59165-1-X-00-C N/A Tape and Reel EIA-RS-481-1 1500 R 32.00/(1.260) Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2018 Littelfuse Revised: 12/18/18 littelfuse.com Specifications are subject to change without notice.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: L ittelfuse: 59165-1-S-00-C 59165-1-T-00-D 59165-1-T-00-A 59165-1-U-00-D 59165-1-U-00-A 59165-1-U-00-C 59165-1-S- 00-D 59165-1-T-00-C 59165-1-S-00-A