7000 Series/High Reliability Reed Relays H IGH RELIABILITY REED RELAYS The 7000 Series is ideally suited to the needs of Instrumentation, Data Acquisition, Process Control, Telecommunications and General Purpose requirements. The specification tables allow you to select the appropriate relay for your particular application. These models are specifically designed for high quality and reliability with versatile switching capabilities and contact forms. If your requirements differ, please consult your local representative or Coto’s Factory to discuss a custom reed relay. 7000 SERIES FEATURES u u u u u u u u Versatile, multi-pole contact forms. (Form A, B, and C) (For all models listed see pgs. 20-21) Wide range of switching capabilities; Low level, High Voltage, Hg wet. Hermetically sealed contacts for long life and high reliability. High speed switching compared to electromechanical relays. Potted in metal shell - Magnetic Shield. Optional Electrostatic Shield for reducing capacitive coupling. PCB mounting versatility - 1.0" x 0.100" grid. Optional coil suppression diode offered to protect coil drivers. * * Height of Model 7003-5193 is .480 (12.2) Dimensions in Inches (Millimeters) See pages 20-21 for Schematic Diagrams & Coil Data Corresponding to Package Widths 2 18 Catch Us on the Web! www.cotorelay.com E-Mail us: [email protected] 7000 Series/High Reliability Reed Relays Test Conditions Units CONTACT RATINGS Switching Voltage Switching Current Carry Current Contact Rating Max DC/Peak AC Resist. Max DC/Peak AC Resist. Max DC/Peak AC Resist. Max DC/Peak AC Resist. Volts Amps Amps Watts 200 0.5 2.0 10 150 0.25 0.5 3 500 1.0 2.0 50 500 1.0 2.0 50 500 0.5 2.0 10 50 0.05 0.5 3 Life Expectancy-Typical 1 Signal Level 1.0V,10mA x 106 Ops. 1000 100 1000 1000 100 100 Static Contact Resistance (max. init.) 50mV, 10mA Ω 0.100 0.150 0.075 0.100 0.100 0.200 Dynamic Contact Resistance (max. init.) 0.5V, 50mA at 100 Hz, 1.5 msec Ω 0.150 0.200 0.100 0.150 0.150 N/A Insulation Resistance (minimum) Between all Isolated Pins at 100V, 25°C, 40% RH Ω x 1012 x 1010 x 1012 x 1012 x 1012 x 1010 Capacitance - Typical Across Open Contacts No Shield Shield Guarding pF pF 1.0 0.2 2.0 1.0 1.0 0.2 2.0 1.0 1.0 0.2 1.0 0.2 Between Contacts Contacts to Shield Contacts/Shield to Coil VDC/peak AC VDC/peak AC VDC/peak AC 250 1000 1500 200 1000 1500 1000 1000 1500 1000 1000 1500 1200 1000 1500 200 N/A 2850 Operate Time - including bounce - Typical At Nominal Coil Voltage, 30 Hz Square Wave msec. 1.0 2.0. 2.0 2.0 1.0 0.35 Release Time - Typical Zener-Diode Suppression3 msec. 0.1 2.5 1.0 1.5 0.1 0.25 Parameters For m A, B, For m C For m A For m C Hg For m A For m A Latch Hg Wet Wet High I-Sensor Voltage (7003-5193) RELAY SPECIFICATIONS Dielectric Strength (minimum) (See following pages for schematic diagrams and coil data.) Environmental Ratings Notes: 1 Consult factory for life expectancy at other switching loads. Optional coil suppression diode is available for all models. 3 Consists of 20V Zener-diode and 1N4002 diode in series, connected in parallel with coil 2 Storage Temp: -35°C to +100°C; Operating Temp: -20°C to +85°C Solder Temp: 270°C max; 10 sec. max The operate and release voltage and the coil resistance are specified at 25°C. These values vary by approximately 0.4%/°C as the ambient temperature varies. Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s COTO TECHNOLOGY 55 Dupont Drive, Providence, RI 02907-3105 / (401) 943-2686 Fax (401) 942-0920 19 Contact Form Model Number Nominal Coil Voltage VDC Must Operate Voltage VDC max. Must Release Voltage VDC min. Coil Resistance ±10%_ @25°C Width (See Table Page 18) 1A 7101 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 300 1600 4200 A 2A 7102 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 B 3A 7103 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 100 800 2400 C 4A 7104 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 80 550 2000 D 1B1 7121 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 B 2B1 7122 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 100 800 2400 C 1C 7141 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 175 1100 4200 A 2C 7142 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 65 490 1550 C 3C 7143 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 55 300 1350 D 1A Latch 4, 5 7150 5 12 3.75 9.0 0.4 1.0 550/550 1750/1750 B 7160 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 80 550 2000 D 1A1B 20 4, 6 Catch Us on the Web! www.cotorelay.com Schematic Top View 7 End to End Coil E-Mail us: [email protected] Same End Coil Contact Form Model Number Nominal Coil Voltage VDC Must Operate Voltage VDC max. Must Release Voltage VDC min. Coil Resistance ±10%_ @25°C Width (See Table Page 18) 1A Hg wet8 7201 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 70 450 1785 A 2A Hg wet8 7202 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 60 340 1330 B 3A Hg wet8 7203 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 50 300 1200 C 4A Hg wet8 7204 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 40 250 960 D 1C Hg wet5 7241 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 50 300 1200 C 1A High Voltage 7301 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 175 1100 4200 A 2A High Voltage 7302 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 100 640 2450 B 3A High Voltage 7303 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 65 490 1550 C 4A High Voltage 7304 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 55 300 1350 D N/A 13.0 (Ma Max) 5.0 (Ma Min) 8 C 1A Current Sensor 7003-51939 Schematic Top View 4 End to End Coil Same End Coil Notes: 4 These relays contain bias magnets. Correct coil polarity must be observed. Coil suppression diode is required for proper operation. Correct coil polarity must be observed. 6 Break before make not guaranteed. 7 Dot stamped on top of relay refers to pin #1 location. E-pin indicates Electrostatic shield pin. Unused pins omitted. Pin numbers for reference only. 8 All models with Hg wet contacts are position sensitive, must be mounted within 30 o of vertical plane. See schematic. 9 Model #7003-5193 represents a complete part number. COTO TECHNOLOGY 55 Dupont Drive, Providence, RI 02907-3105 / (401) 943-2686 Fax (401) 942-0920 5 21