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7000 SERIES/HIGH RELIABILITY REED RELAYS

7000 Series High Reliability Reed Relays

The 7000 Series is ideally suited to the needs of Instrumentation, Data Acquisition, Process Control, Telecommunications and General Purpose requirements . The speci- fication 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 Multi-pole contact forms (Form A, B, and C) u Wide range of switching capabilities; Low level, High Voltage, Hg wetted u Hermetically sealed contacts for long life and high reliability u High speed switching compared to electromechanical relays u Potted in metal shell - Magnetic Shield u Optional Electrostatic Shield for reducing capacitive coupling u PCB mounting versatility - 1 .0” x 0 .100” grid u Optional coil suppression diode offered to protect coil drivers u Custom configurations available - consult factory u RoHS compliant (N/A 7201, 7202, 7203, 7204) 1.19 .375 .100 TYP.1.000 .020 .125 TYP. WIDTH (9.52) (0.51) (2.54) (30.23) (25.40) (3.18) .026 Dia. TYP.

Ordering Information

See Tables (7000 Series) Coil Voltage 05=5 volts 12=12 volts 24=24 volts Diode Options 0=No Diode 1=Diode Included Electrostatic Shield Options 0=No Electrostatic Shield 1=Electrostatic Shield Coil Termination 0=End to End 1=Same End Table #1 WIDTH A B C D Dimension .410 (10.41) .500 (12.70) .660 (16.76) .760 (19.30) tel: (401) 943.2686 | fax: (401) 942.0920 26 | page

Notes: 1 Consult factory for life expectancy at other switching loads . 2 Optional coil suppression diode Pin #1 is + . 3 Hg Content: Form A, 0 .04 grams per capsule; Form C, 0 .072 grams per capsule . Environmental Ratings: Storage Temp: -35°C to +100°C; Operating Temp: -20°C to +85°C; Solder Temp: 270°C max; 10 sec . max All electrical parameters measured at 25°C unless otherwise specified . Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s

7000 SERIES

Parameters Test Conditions Units Form A, B2 Form C Form A3 Hg Wetted Form A High Voltage CONTACT RATINGS Switching Voltage Max DC/Peak AC Resist. Volts 200 150 500 500 Contact Rating Max DC/Peak AC Resist. Watts 10 3 50 10 Life Expectancy-Typical1 Signal Level 1.0V, 10mA x 106 Ops. 1000 100 1000 100 Static Contact Dynamic Contact Resistance (max. init.) 0.5V, 50mA RELAY SPECIFICATIONS Insulation Resistance (minimum) Between all Isolated Pins at 100V, 25°C, 40% RH Ω 1012 1010 1012 1012 Capacitance - Typical Across Open Contacts No Shield Shield Guarding pF pF 1.0 0.2 2.0 1.0 1.0 0.2 1.0 0.2 Dielectric Strength (minimum) 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 1200 1000 1500 Operate Time - including bounce - Typical At Nominal Coil Voltage, Dot stamped on top of relay refers to pin #1 location (See following pages for schematic diagrams and coil data.) COTO TECHNOLOGY, INC.For most recent data visit www.cotorelay.com page | 27

VDC max. Must Release Voltage VDC min. Coil Resistance ±10% @25ºC Width (See Table #1) Schematic Top View2,5 End to End Same End Coil Coil 1A 7101 3.75 9.0 18.0 0.4 1.0 2.0 300 1600 4200 A 2 4 1 3 E 5 1 3 2A 7102 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 B 1 3 E 5 5 1 3 3A 7103 3.75 9.0 18.0 0.4 1.0 2.0 100 800 2400 C 1 3 E 4A 7104 3.75 9.0 18.0 0.4 1.0 2.0 550 2000 D 57 E 1210 10 12 1B4 7121 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 B 6E 8 1C 7141 3.75 9.0 18.0 0.4 1.0 2.0 175 110 0 4200 A E 5 2C 7142 3.75 9.0 18.0 0.4 1.0 2.0 490 1550 C E 8 10 3C 7143 3.75 9.0 18.0 0.4 1.0 2.0 300 1350 D 1 3 57 E 1210 1012 tel: (401) 943.2686 | fax: (401) 942.0920 28 | page

VDC max. Must Release Voltage VDC min. Coil Resistance ±10% @25ºC Width (See Table #1) Schematic Top View2,5 End to End Same End Coil Coil Hg wetted5 7201 3.75 9.0 18.0 0.4 1.0 2.0 450 1785 A E UP UP Hg wetted5 7202 3.75 9.0 18.0 0.4 1.0 2.0 340 1330 B E UP UP Hg wetted5 7203 3.75 9.0 18.0 0.4 1.0 2.0 300 1200 C E 5 7 UP UP Hg wetted5 7204 3.75 9.0 18.0 0.4 1.0 2.0 250 960 D 57 E 1210 UP 1012 UP High Voltage 7301 3.75 9.0 18.0 0.4 1.0 2.0 175 110 0 4200 A E 5 High Voltage 7302 3.75 9.0 18.0 0.4 1.0 2.0 100 640 2450 B E 5 5 High Voltage 7303 3.75 9.0 18.0 0.4 1.0 2.0 490 1550 C E 5 7 High Voltage 7304 3.75 9.0 18.0 0.4 1.0 2.0 300 1350 D 5 7 E 1210 1012 Notes: 4 These relays contain bias magnets . Correct coil polarity must be observed . 5 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 . 6 All models with Hg wetted contacts are position sensitive, must be mounted within 30 o of vertical plane . See schematic . COTO TECHNOLOGY, INC.For most recent data visit www.cotorelay.com page | 29