A3K CIT | Alldatasheet

Document overview

  • Manufacturer or author: dschiebe
  • PDF pages: 4

Technical content

Features

Dimensions are shown for reference purposes only. Specifi cations and availability subject to change without notice. A3K Rev C 10/2022 www.CITRelay.com sales@CITRelay.com 1 of 4

  • Maxi ISO Sized Automotive Relay
  • Internal Blowout Magnets
  • Capable of Switching up to 145VDC
  • Suitable for DC Motor and Lamp Control
  • PCB Pin and Quick Connect Mounting Options Coil Data* General Data* Contact Data* Contact Arrangement 1A = SPST N.O. 1C = SPDT Contact Rating 80A @ 14VDC, resistive 60A @ 36VDC, resistive 50A @ 48VDC, resistive 30A @ 72VDC, resistive 15A @ 90VDC, resistive 5A @ 145VDC, resistive Contact Resistance < 50 milliohms initial Contact Material AgSnO Maximum Switching Voltage 145VDC Maximum Switching Current Make : 150A@14VDC for 3 seconds Break : 80A Electrical Life @ rated load 100K cycles, average Mechanical Life 500K cycles, average Insulation Resistance 1000M Ω min. @ 500VDC initial Dielectric Strength Coil to Contact 750V rms min. @ sea level initial Contact to Contact 500V rms min. @ sea level initial Shock Resistance Functional 42m/s 2 (4.4G) Destructive 288m/s 2 (30G) Vibration Resistance 0.5mm 10~500Hz double amplitude (10G) Operating Temperature -40 oC to +125oC (above 85°C, consult factory) Storage Temperature -40 oC to +155oC Solderability 260 oC for 5 s Weight 80g * Values can change due to the switching frequency, desired reliability levels, environmental conditions and in-rush load levels. It is recommended to test actual load conditions for the application. It is the user’s responsibility to determine the performance suitability for their specifi c application. The use of any coil voltage less than the rated coil voltage may compromise the operation of the relay. Coil Voltage VDC Coil Resistance Ω +/- 10% Pick Up Voltage VDC (max) 70% of rated voltage Release Voltage VDC (min) 10% of rated voltage Coil Power W Operate Time ms Release Time ms Rated Max 1.6W 12 15.6 90 7.8 1.2 1.6W 15 15 24 31.2 360 15.6 2.4 u axi ISO Sized Automotive Re ures

Ordering Information

Dimensions are shown for reference purposes only. Specifi cations and availability subject to change without notice. A3K Rev C 10/2022 www.CITRelay.com sales@CITRelay.com 2 of 4 1. Series A3K 1A S Q 12VDC 1.6 R A3K standard A3KM with metal bracket 2. Contact Arrangement 1A = SPST N.O. 1C = SPDT 3. Sealing Option S = Sealed C = Dust Cover 4. Termination P = PCB Pins Q = Quick Connect 5. Coil Voltage 12VDC 24VDC 6. Coil Power 1.6 = 1.6W 7. Coil Suppression Blank = Standard D = Diode (1N4007) Cathode on “86” terminal R = Resistor (680Ω for 12VDC;2700Ω for 24VDC) ** Consult factory if other values are needed 32.00 [1.26] 26.50 [1.04] 23.50 [.93] 2X 11.00 [.43] 9.50 TYP. [.37] 2X 6.30 [.25] 2X 0.80 [.03] 14.00 TYP. [.55] 1.20 TYP. [.05] 7.90 [.31] 8.40 [.33] 8.00 [.31] 17.90 [.70] 16.80 [.66] 8.40 [.33] 23.50 [.93] 2X 0.80 [.03] 1.00 TYP. [.04] 9.50 TYP. [.37] 2X 4.40 [.17] 1.60 TYP. [.06] 2X 6.30 [.25] 2X 2.10 [.08] 5.40 TYP. [.21] 1.20 TYP. [.05] 32.00 [1.26] 26.50 [1.04] 7.90 [.31] 8.40 [.33] 8.00 [.31] 17.90 [.70] 16.80 [.66] 8.40 [.33] 1C Standard, Quick Connect 1C Standard, PC Terminals Dimensions Units = mm

Dimensions are shown for reference purposes only. Specifi cations and availability subject to change without notice. A3K Rev C 10/2022 www.CITRelay.com sales@CITRelay.com 3 of 4 Dimensions Units = mm Ø5.15 [Ø0.20] 35.75 [1.41] 0.80 [.03] 23.50 [.93] 14.00 [.55] 7.00 [.28] 9.50 TYP. [.37]2X 11.00 [.43] 2X 0.80 [.03] 1.20 TYP. [.05] 2X 6.30 [.25] 14.00 TYP. [.55] 26.50 [1.04] 15.50 [.61] 32.00 [1.26] 7.90 [.31] 8.40 [.33] 8.00 [.31] 17.90 [.70] 16.80 [.66] 8.40 [.33] Ø5.15 [Ø0.20] 2X 0.80 [.03] 35.75 [1.41] 0.80 [.03] 1.60 TYP. [.06] 9.50 TYP. [.37] 1.00 TYP. [.04] 1.20 TYP. [.05] 2X 2.10 [.08] 2X 6.30 [.25] 5.40 TYP. [.21] 23.50 [.93] 14.00 [.55] 2X 4.40 [.17] 7.00 [.28] 7.90 [.31] 8.40 [.33] 8.00 [.31] 17.90 [.70] 16.80 [.66] 8.40 [.33] 26.50 [1.04] 15.50 [.61] 32.00 [1.26] 1C Metal Bracket, Quick Connect 1C Metal Bracket, PC Terminals

Dimensions are shown for reference purposes only. Specifi cations and availability subject to change without notice. A3K Rev C 10/2022 www.CITRelay.com sales@CITRelay.com 4 of 4 Schematics & PC Layout Bottom Views 86 85 87a86 85 7.90 [.31] 16.80 [.66] 8.00 [.31] 8.40 [.33] 8.40 [.33] 17.90 [.70] 7.90 [.31] 11X Ø2.30 [Ø0.09] 1A 1C 87a86 85 8587a 1C with Resistor 1C with Diode