G311P641 SENSATA | Alldatasheet

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Technical content

Features

Applications

  • 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-24236/1
  • 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. Operating Temperature Range °F [°C] Available Differential Range °F [°C] Standard Set Point Tolerance °F [°C] Special Set Point Tolerance °F [°C] Minimum Standard Maximum Open Closed Open Closed -55 to -1 [-48.3 to -18.3] [13.9 ] [16.7] [44.4] +/-10 [+/- 5.6] +/-8 [+/-4.5] +/-8 [+/-4.5] +/-6 [+/-4.5] 0 to 200 [-17.7 to 93.3] [5] [11.1] [44.4] +/-5 [+/-2.8] +/-5 [+/-2.8] +/-3 [+/-1.7] +/-3 [+/-1.7] 201 to 300 [93.8 to 148.8] [11.1] [16.7] [44.4] +/-8 [+/-4.5] +/-6 [+/-3.3] +/-7 [+/-3.9] +/-5 [+/-2.8] 301 to 450 [149.4 to 232.2] [16.7] [22.2] [44.4 ] +/-12 [+/-6.7] +/-12 [+/-6.7] +/-10 [+/-5.6] +/-10 [+/-5.6] 451 to 550 [232.7 to 287.7] [33.3] [38.9] [44.4] +/-25 [+/-13.9] +/-25 [+/-13.9] +/-22 [+/-12.2] +/-22 [+/-12.2] Temperature Differential and Set Point Tolerances SPECIFICATIONS Requirements Storage temperature range -80°F to 550°F (-62.2°C to +287.8°C) Maximum ambient exposure while in the closed position is 200°F above contact closing temperature. Operating temperature range -55°F to 550°F (-48.3°C to +287.8°C) Contact resistance 0.025 ohms maximum per MIL-STD-202, Method 307 Dielectric Withstanding Voltage 1250 VAC, rms, 60 Hz for 1 minute, terminal to case, per MIL-STD-202, Method 301 Vibration 5-2000 Hz, 20 G, per MIL-STD-202, Method 204, Cond. D (monitored) 5-1000 Hz, 100G, per MIL-STD-202, Method 204, Cond. D (unmonitored) 1000-2000, 50G, per MIL-STD-202, Method 204, Cond. D (unmonitored) 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, Cond. C Salt spray resistance Per MIL-STD-202, Method 101, Condition B, 5% solution Moisture resistance Per MIL-STD-202, Method 106 Weight (avg) 4.8 grams basic unit; 5.9 grams with bracket Finish 0.0003 - 0.0004 inches Ni per AMS-QQN-290 over 0.0002 - 0.0003 inches Cu per MIL-C-14550 Wire Leads Wire Lead Material per Table 4 Qualification Thermostat design on MIL-PRF-24236/1 Qualified Product Listing Screening Switches shall be subjected to 100% Group A screening inspection per S-311-641, Table I, Test Nos. 1-12, with the following details and exceptions: a.PIND per manufacturer’s GSFC approved internal test procedures; for PIND testing at temperatures below 0°F, consult factory. b.Creepage testing shall be performed in accordance with MIL-PRF-24236, para. 4.6.4 for three (3) consecutive cycles. 1. Switches shall be heated or cooled as required to cause thermal actuation. The rate of temperature change of the switch shall be the minimum practical to provide reliable creepage detection. 2. Tested units shall meet the requirements in MIL-PRF-24236, para. 3.9, except contact transfer time shall not exceed five (5) milliseconds. Differential is the difference between the nominal open and closed temperatures.

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. DIMENSIONS All dimensions are in millimeters The most popular configurations are shown below. Consult factory for additional configurations. Contact Material Contact Rating, Resistive Load (Amperes) Life Cycles30 VAC/VDC 125 VAC 250 VAC Fine Silver 5.0 2.0 1.0 100,000 5.5 3.0 1.5 50,000 6.0 4.0 2.0 25,000 6.5 5.0 2.5 10,000 7.0 6.0 3.0 5,000 Gold plated Fine Silver 12 VDC, 0.5 A, rated to levels as low as 30mVDC, 0.01A 0.2 A 0.1 A 100,000 Contact Ratings Ratings based on standard differential and set point tolerances. Configuration A

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. Configuration K Configuration V Option 1 .725 MAX .060 .640 MAX (.030) .133 .128R SLOTS, 2-PL TY-WRAP IS INSERTED IN SLOT IN THIS DIRECTION .115 THRU SLOT (2-PL) ACCEPTS THOMAS & BETTS TY-WRAPS CATALOG NUMBER TYZ23M (PRODUCT ID 7TAG009620R0000) OR EQUIVALENT

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. Configuration V Option 2 .755 MAX .085 .060 .191 .196 .640 ORIENTATION OF TUBE ANGLE IS SHOWN ABOVE AT 90-DEGREES R SLOTS, 2-PL TY-WRAP IS INSERTED IN SLOT IN THIS DIRECTION .115 THRU SLOT (2-PL) ACCEPTS THOMAS & BETTS TY-WRAPS CATALOG NUMBER TYZ23M (PRODUCT ID 7TAG009620R0000) OR EQUIVALENT

www.sensata.comCopyright © 2019 Sensata Technologies, Inc. ORDERING OPTIONS Example : G311P641/05A-30B099-10-05-20(S)/12 GSFC Prefix Configuration See Dimensions Low Temperature The low temperature operating point (°F) shall be designated by 3 digits. For negative temperatures, the first digit shall be a minus (-). Contact Action A Open on rise, silver contacts B Close on rise, silver contacts C Open on rise, gold contacts (low level) D Close on rise, gold contacts (low level) High Temperature The high temperature operating point (°F) shall be designated by 3 digits. For negative temperatures, the first digit shall be a minus (-). Open Temperature Tolerance Use Table Temperature Differential and Set Point Tolerances Close Temperature Tolerance Use Table Temperature Differential and Set Point Tolerances Differential Use Table Temperature Differential and Set Point Tolerances Wire Lead Omit if leads not required. See table shown below Tube Mount Adapter Size (Configuration V) See table shown below Tube Mount Adapter Orientation (Configuration V) See table shown below G311P641/05 A -30 B 099 -10 -05 -20 (S) / 1 - 2 WIRE LEAD & TUBE MOUNT ADAPTER ORDERING CODES Wire Lead Ordering Code Wire Type Strain Relief Type Lead Length +/-10% Inch (mm) A M22759/11-22 (black) M23053/5, Class 1 59.0 (1500) B M22759/11-22 (black) STYCAST 2850FT C M22759/33-22 (black) M23053/5, Class 1 D M22759/33-22 (black) STYCAST 2850FT E M22759/43-22 (black) M23053/5, Class 1 F M22759/43-22 (black) STYCAST 2850FT

+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. Tube Mount Adapter Size Ordering Code Tube Mount Adapter Diameter Inch (mm) 1 .256 +.010/-.000 (6.50 +.25/-.000) 2 .381 +.010/-.000 (9.68 +.25/-.000) Tube Mount Adpater Orientation Ordering Code Tube Mount Adapter Mounting Angle (+/-10°) 1 0° (Terminal Orientation Parallel To The Tube Direction) 2 45° 3 90° 4 135°