CII Low Signal Relays Single Pole, Electrically Held, 1 Amp and Less (Continued) 1MST 1MST Sensitive TO-5 Diode Suppressed/ Transistor Driven High Performance Relay Qualified to MIL-R-28776/4 + X1 A2 XB A1 X2 A3 XC Terminal View Product Facts n Transistor driver & suppression diode n Hermetically sealed n High shock & vibration ratings n Spreader pad n Excellent RF switching Electrical Characteristics Contact Ratings Contact Arrangement Contact Operations Type Load Min. 1 Form C (SPDT) 1.0 A 28 Vdc Resistive 100,000 Contact Material 250 mA 115 Vac, 60 Hz & 400 Hz Resistive (case not grounded) 100,000 Stationary Gold/platinum/palladium/silver alloy 100 mA 115 Vac, 60 Hz & 400 Hz Resistive 100,000 (gold plated) 0.2 A 28 Vdc Inductive (0.32 Henry) 100,000 Moveable 0.1 A 28 Vdc Lamp 100,000 Gold/platinum/palladium/silver alloy 30 A 50 mVdc Low Level 1,000,000 (gold plated) 0.1 A 28 Vdc Intermediate Current 50,000 Contact Resistance Before Life 100 milliohms max. (measured 10 mA 6 Vdc) After Life 200 milliohms max. .335 (8.51) DIA MAX (measured 1 A 28 Vdc) Mechanical Life Expectancy 1 million operations .370 (9.40) DIA MAX .375 (9.53) Coil Voltage 5 to 40 Vdc .031 .003 (0.79) . .035 .010 MAX (0.89) Coil Power 506 mW max. 25C Duty Cycle Continuous Pick-up Voltage Approximately TERMINALS 50% of nominal coil voltage W 1.500 MIN (38.1) C .500 MIN (12.7) Pick-up Sensitivity P .187.010 (4.75.25) 40 mW max. 25C (Length excludes spreader pad) .200 (5.08) 36 3 DIA 3 1MST Header .017+ . 0 0 2 (0.43) DIA -.001 .370 (9.40) DIA MAX 1MST Enclosure 1-8 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change.CII Low Signal Relays CII Low Signal Relays Single Pole, Electrically Held, 1 Amp and Less (Continued) Operating Characteristics Environmental Characteristics Semiconductor Characteristics 1MST (Continued) Timing Temperature Range Diode Operate Time -65C to +125C 100 Vdc peak inverse voltage (PIV) 1 3.5 ms max. 1.0 Vdc max. transient voltage Weight Release Time 0.10 oz. (2.84 grms) Transistor 7.5 ms max. 0.11 oz. (3.09 grms) with spreader pad 0.3 Vdc min. base turn off voltage Contact Bounce 1.5 ms max attached 6.0 Vdc min. emitter-base breakdown voltage (BV ) 25C Dielectric Withstanding Voltage Vibration Resistance EBO 80.0 Vdc min. collector-base breakdown Between Open Contacts 30 Gs, 10 to 3,000 Hz voltage (BV ) 25C & I =100 A 500 Vrms 60 Hz CBO C Shock Resistance Between Adjacent Contacts 75 Gs, 6 1 ms max. 500 Vrms 60 Hz QPL Approval Between Contacts & Coil MIL-R-28776/4 (J1MST) 500 Vrms 60 Hz Insulation Resistance 10,000 megohms 500 Vdc 1,000 megohms 500 Vdc (coil to case +125C) .103 (2.62) .014 .003 (0.36) .370 (9.40) SQ MAX 0.47 (1.19) DIA .100 (2.54) .100 (2.54) SW .140 .175 DIA (3.56 4.45) Spreader & Mounting Pads Coil Data Coil Pickup Pickup Drop-Out Drop-Out Nom. Coil Circuit Coil Circuit Base Turn Base Turn Nom. Coil Resistance Voltage Voltage Voltage Voltage Max. Coil Current Current On Current On Current Power Coil in Ohms Vdc (Max.) Vdc (Max.) Vdc (Min.) Vdc (Min.) Coil Voltage mA (Max.) mA (Min.) mA (Max.) mA (Max.) (mW) Desig. 10% 25C 25C 125C 25C -65C Voltage (Vdc) (Note 1&2) (Note 1&2) 25C 125C 25C (Note 1) (Note 2) (Note 2) (Note 2) (Note 2) 1MST 5.0 125 47.8 34.7 2.6 0.28 3.6 1.20 0.22 0.15 200 8.0 5 6.0 255 27.7 21.2 3.5 0.20 4.8 0.78 0.28 0.18 141 11.0 6 9.0 630 16.8 11.8 5.4 0.13 7.8 0.48 0.54 0.35 129 16.0 9 12.0 1,025 13.6 10.1 6.6 0.10 10.0 0.39 0.63 0.41 140 22.0 12 18.0 2,300 9.1 6.7 9.8 0.07 14.5 0.26 0.91 0.58 141 33.0 18 26.5 4,000 7.7 5.7 12.8 0.05 19.0 0.20 1.37 0.89 176 45.0 26 32.0 6,500 5.8 4.2 18.7 0.04 24.0 0.16 1.60 1.00 158 57.0 32 40.0 11,000 4.3 3.1 23.3 0.03 30.0 0.13 2.10 1.30 145 75.0 40 Notes: 1. Coil resistance not directly measurable. Coil current should be within limits shown when tested at nominal voltage at 25C for 5 seconds max. 2. Set base current at 3 mA to 15 mA during measurements. Ordering Instructions Catalog-selected Relays: The catalog number is derived by choosing the proper CODE for each of the relay characteristics in the order in which the codes are listed. Specifying a Part Number Example: Type Terminal Diodes Coils Spreader/Mounting Pads 1MS CT -26 S * The part number example shown on this page is for catalog items. For a list of specific QPL part numbers, please see the index in Section 15. 1-9 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change.