G311P641_V01 SENSATA | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 7

Technical content

Features

Applications

  • Narrow differential provides tight control signal for temperature control
  • Single pole/single throw (SPST) bi-metallic snap disc design
  • Preset temperature set points, non-adjustable calibration
  • Vacuum backed and back-filled with dry nitrogen atmosphere
  • Hermetically sealed to maximum leak rate of 1x10^-8 cc He/second
  • Qualified to MIL-PRF-24236/20
  • 100% screened to NASA S-311-P641
  • Battery systems
  • Propulsion lines, thrusters, & rocket motors
  • Optics, instrumentation, & electronic modules
  • Hydraulic/pneumatic actuators
  • Cold plates
  • Electric motor pre-heaters & robotic arm controls

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. Closing Temperature Range °F [°C] Opening Temperature Differential °F [°C] Closing Temperature Tolerance °F [°C] -40ºF to +235ºF (-40ºC to 112.8ºC) 2 to 5ºF (1.1 to 2.8ºC) ±4ºF (±2.2ºC) Standard operating characteristics, differential and tolerances. SPECIFICATIONS Requirements Switching action Single Pole, Single Throw (SPST) Storage temperature range -65ºF to +335ºF (-53.9ºC to +168.3ºC) Operating temperature range -40ºF to +235ºF (-40ºC to +112.8ºC), depending on calibrated temperature. Exposure is limited to 100°F above temperature for close on rise devices or 100°F below operating temperature for open on rise devices. Contact rating, Resistive Load 2.0 amperes at 30Vdc/120Vac, 250,000 cycles 3.0 amperes at 31Vdc, 50,000 cycles Contact resistance 0.025 ohms maximum, per MIL-STD-202, Method 307 initially and 0.050 ohms maximum after endurance testing DWV 1250 VAC, rms, 60 cycles for 1 minute, terminal to case, per MIL-STD-202, Method 301 Vibration 10-2000 Hz, 10G, per MIL-STD-202, Method 204, Condition D (monitored) Shock 100G, 6 milliseconds, per MIL-STD-202, Method 213 Seal, Hermetic 1 X 10-8 atm cc/sec. maximum, per MIL-STD-202, Method 112, Condition C Finish 0.0003 - 0.0004 inches Ni per AMS-QQN-290 over 0.0002 - 0.0003 inches Cu per MIL-C-14550 Weight 5.4 grams (average) Operating temperature Temperature at which contacts close. Differential Subtract (for close on rise) or add (for open on rise) the differential from the closing temperature to determine the temperature at which the contacts will open. Qualification Qualification listing to MIL-PRF-24236/20 required. Screening Switches shall be subjected to 100% Group A screening inspection per S-311-P-641, Table 1, Test Nos. 1 – 12, with the following exception: PIND per manufacturer’s GSFC approved internal test procedure; for PIND testing at temperatures below 0°F, consult factory.

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. ORDERING OPTIONS Example : G311P641/0211L163030521/AA1 GSFC Prefix Bracket 1 = No Bracket 2 = Loose Bracket Terminal 1 = Straight 2 = 45º 3 = Right Angle Operation L = Open on rise F = Close on rise Closing Temperature Use 3 digits (ºF) Tolerance 03 = ±3 04 = ±4 05 = ±5 Differential 04 = 2 to 4ºF 05 = 2 to 5ºF 07 = 3 to 7ºF 09 = 5 to 9ºF Plating 2 = Copper-nickel Contacts 1 = Silver 2 = Gold plated Wire Lead See table shown below Tube Mount Adapter Size See table shown below Tube Mount Adapter Orientation See table shown below G311P641/02 1 1 L 163 03 05 2 1 / A A 1

+1 (508) 236-3800 Ask for Aerospace team klixon@sensata.com Rev:05/17/19 www.sensata.com CONTACT USCopyright © 2019 Sensata Technologies, Inc. Sensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular data sheet. Sensata may make corrections, enhancements, improvements and other changes to its data sheets or components without notice. Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATA SHEETS ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATA SHEETS OR USE OF THE DATA SHEETS, EXPRESS, IMPLIED OR STATUTORY , INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO SENSATA DATA SHEETS OR USE THEREOF. All products are sold subject to Sensata’s terms and conditions of sale supplied at www.sensata.com SENSATA ASSUMES NO LIABILITY FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS, AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS-RELATED INFORMATION OR SUPPORT THAT MAY BE PROVIDED BY SENSATA. Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA. WIRE LEAD & TUBE MOUNT ADAPTER OPTIONS Wire Lead Ordering Code Wire Type Lead Length +/-10% Inch (mm) Stycast Overmold (See Figure 5) A M22759/11-22-0 59.0 (1500) STYCAST 2850FTB M22759/33-22-0 59.0 (1500) C M22759/43-22-0 59.0 (1500) Tube Mount Size Ordering Code Tube Mount Adapter Diameter Inch (mm) A .256 +.010/-.000 (6.50 +.25/-.000) B .381 +.010/-.000 (9.68 +.25/-.000) Tube Mount Orientation Ordering Code Tube Mount Adapter Mounting Angle (+/-10°) 1 0° (Terminal Orientation Parallel To The Tube Direction) 2 45° 3 90° 4 135°