DB(UL) Series UL Approved* Normally Closed, High Voltage Relays - 10kV, 7.5kV & 5kV Choice of 10kV, 7.5kV or 5kV Isolation Low Contact Resistance PCB or Panel Mount HV connections via Flying Leads, Solder Turret (wire wrap), or 1/4 Spade Terminals Excellent AC characteristics Contact Specification Unit Condition 10kV 7.5kV 5kV Contact Form N/C (normally colsed) Contact Material Rhodium Tungsten Rhodium Tungsten Rhodium Tungsten Isolation across contacts kV DC or AC peak 10 10 7.5 7.5 5 5 Switching Power Max. W 50 50 50 50 50 50 Switching Voltage Max. V DC or AC peak 1000 7000 1000 5000 1000 3500 Switching Current Max. A DC or AC peak 3 2 3 2 3 2 Carry Current Max A DC or AC peak 4 3 4 3 4 3 Capacitance across pF coil to screen <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 contacts grounded 9 9 9 9 9 9 Lifetime operations dry switching 10 10 10 10 10 10 6 6 6 6 6 6 50W switching 10 10 10 10 10 10 Contact Resistance mW max (typical) 50 (15) 250(100) 50 (15) 250(100) 50 (15) 250(100) 10 13 10 13 10 13 Insulation Resistance Wmin (typical) 10 (10 ) 10 (10 ) 10 (10 ) Coil Specification 5V 12V 24V Must Operate Voltage V DC 3.7 9 20 Must Release Voltage V DC 0.5 1.25 4 Recently approved by UL, very high Operate Time ms diode fitted 2.0 2.0 2.0 isolation voltages (up to 10kV) are Release Time ms diode fitted 3.0 3.0 3.0 Resistance W 38 240 925 achieved through the use of high vacuum Note. The operate / release voltage and coil resistance will change at a rate of 0.4% per degree C. Values are stated at room temperature (20 degrees C) reed switches with either Rhodium or Relay Specification Tungsten contacts and make these relays Isolation contact/coil kV 17 Insulation resistance contact suitable for high reliability applications, 10 13 to all terminals Wmin (typical) 10 (10 ) such as cardiac defibrillators, test Environmental equipment and high voltage power Operating Temp range C -20 to +70 supplies. *Consult factory for UL ratings These products have been UL approved for use as per pollution degree 2 classification. A choice of 5kV, 7.5kV and 10kV isolation If you require further information as to how this may affect product usage, please contact sales cynergy3.com. voltages is available Part Numbering System The Rhodium contact relays have low contact resistance, while the Tungsten D B T 7 12 10 F U contact relays can switch higher voltages, Reed Switch Size up to 7000Vdc/ac peak to peak Contact Form B =n/c U indicates UL approved Contact Material PCB or Panel Mount, via Nylon studs, T=Tungsten Mounting or Connection Style versions are available. R= Rhodium No suffix indicates PCB mount Connection options, for the HV, include F=PCB mount & coil connection with Moulding Ref. No. Flying lead HV connection PCB, solder turret(wire wrap), flying lead Coil Voltage P=Panel mount with wire wrap and 0.25 spade terminals. 05=5Vdc, 12=12Vdc, terminals 24=24Vdc S=PCB mount & coil connection with Isolation between stud fixing & 1/4 spade HV Contacts connection Cynergy3 Components Ltd. T=PCB mount & coil connection with 10=10kV 7 Cobham Road stud fixing & wire wrap HV 75=7.5kV Ferndown Industrial Estate 05=5kV connection Wimborne, Dorset BH21 7PE Telephone +44 (0) 1202 897969 Email:sales cynergy3.com ISO9001C ER TI FI ED www.cynergy3.com Made in the UK DB(UL) 2019 2018 Cynergy3 Components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 Components and the Cynergy3 Components logo are trademarks of Cynergy3 Components Limited.MECHANICAL PANEL MOUNT STANDARD (e.g. DBT71210U) (e.g. DBT71210PU) 15.8 (0.62 ) 60.0 4 (2.36 ) 1 2 3 18.5 CIRCUIT DIAGRAMS (0.73 ) (ALL VARIANTS) 25.4 9.5 4.0 (1.0 ) (0.37 ) 4 Pins 0.635(0.025) Square (0.15 ) FORM B* (NC) 6.3 5.1 - 3 (0.25 ) (0.2 ) 1 2 3 10.2 4 + 1 2 4 (0.4 ) NOTE: COIL POLARITY 50.8 25.4 2 Mounting Studs 10.0 (2.0 ) (1.0 ) IS IMPORTANT M4 Complete with (0.39 ) 50.8 Nuts, Nylon 66 (2.0 ) FLYING LEAD TURRET (Wire Wrap) (e.g. DBT71210FU) (e.g. DBT71210TU) Cable: UL3239, 22AWG, ~300 20kV, Nom. 3.2mm OD (White) 50.8 50.8 1 2 9 (2.0 ) (2.0 ) 1 2 6.3 (0.25 ) 4 Pins 0.635(0.025) Square 4 Pins 0.635(0.025) Square 3 3 4 4 NOTE: PINS WHICH ARE NOT NUMBERED NOTE: PINS WHICH ARE NOT NUMBERED HAVE NO ELECTRICAL CONNECTION. HAVE NO ELECTRICAL CONNECTION. S Suffix denotes the 0.250 Push On SPADE TYPE blade connectors, M4 fixing bolts and Epoxy potting. (e.g. DBT71210SU) 1 2 15.8 60.0 11.60 48.00 11.0 30.0 max 18.5 + 1 - + 4.0 1 - 9.00 50.80 25.40 2 Pins 0.635(0.025) Square 3 4 2 Mounting Studs 10.16 M4 complete with nuts, Nylon 66. 5.08 Requires 2x holes minimum 4.0mm. Cynergy3 Components Ltd. 7 Cobham Road Ferndown Industrial Estate Wimborne, Dorset BH21 7PE Telephone +44 (0) 1202 897969 Email:sales cynergy3.com www.cynergy3.com ISO9001C ER TI FI ED 2018 Cynergy3 Components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 Components and the Cynergy3 Components logo are trademarks of Cynergy3 Components Limited.