RELIABILITY REED RELAYS 7000 Series ideally suited needs Instrume
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7000 Series/High Reliability Reed Relays
RELIABILITY REED RELAYS
7000 Series ideally suited needs Instrumentation, Data Acquisition, Process Control, Telecommunications General Purpose requirements. specification tables allow select appropriate relay your particular application. These models specifically designed high quality reliability with versatile switching capabilities contact forms. your requirements differ, please consult your local representative Coto's Factory discuss custom reed relay.
7000 SERIES FEATURES
Versatile, multi-pole contact forms. (Form (For models listed pgs. 20-21) Wide range switching capabilities; level, High Voltage, wet. Hermetically sealed contacts long life high reliability. High speed switching compared electromechanical relays. Potted metal shell Magnetic Shield. Optional Electrostatic Shield reducing capacitive coupling. mounting versatility 1.0" 0.100" grid. Optional coil suppression diode offered protect coil drivers.
Height Model 7003-5193 .480 (12.2)
Dimensions Inches (Millimeters)
pages 20-21 Schematic Diagrams Coil Data Corresponding Package Widths
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E-Mail sales@cotorelay.com
7000 Series/High Reliability Reed Relays
Parameters
CONTACT RATINGS Switching Voltage Switching Current Carry Current Contact Rating Life Expectancy-Typical Static Contact Resistance (max. init.) Dynamic Contact Resistance (max. init.) RELAY SPECIFICATIONS Insulation Resistance (minimum) Capacitance Typical Across Open Contacts Dielectric Strength (minimum) Operate Time including bounce Typical Release Time Typical Between Isolated Pins 100V, 25°C, Shield Shield Guarding Between Contacts Contacts Shield Contacts/Shield Coil Nominal Coil Voltage, Square Wave Zener-Diode Suppression3 VDC/peak VDC/peak VDC/peak msec. msec. 1012 1000 1500 1010 1000 1500 2.0. 1012 1000 1000 1500 1012 1000 1000 1500 1012 1200 1000 1500 1010 2850 0.35 0.25
Test Conditions
Units
Latch High I-Sensor Voltage (7003-5193)
1000 0.100 0.150 0.25 0.150 0.200 1000 0.075 0.100 1000 0.100 0.150 0.100 0.150 0.05 0.200
DC/Peak Resist. DC/Peak Resist. DC/Peak Resist. DC/Peak Resist. Signal Level 1.0V,10mA 50mV, 10mA 0.5V, 50mA msec
Volts Amps Amps Watts Ops.
(See following pages schematic diagrams coil data.)
Environmental Ratings Notes:
Consult factory life expectancy other switching loads. Optional coil suppression diode available models. Consists Zener-diode 1N4002 diode series, connected parallel with coil
Storage Temp: -35°C +100°C; Operating Temp: -20°C +85°C Solder Temp: 270°C max; sec. operate release voltage coil resistance specified 25°C. These values vary approximately 0.4%/°C ambient temperature varies. Vibration: 2000 Shock:
COTO TECHNOLOGY Dupont Drive, Providence, 02907-3105 (401) 943-2686 (401) 942-0920
Contact Form
Model Number
Nominal Coil Voltage
Must Operate Voltage max.
Must Release Voltage min.
Coil Resistance ±10%_ @25°C
Width (See Table Page
Schematic View Coil Same Coil
7101
3.75 18.0
1600 4200
7102
3.75 18.0
1000 3500
7103
3.75 18.0
2400
7104
3.75 18.0
2000
7121
3.75 18.0
1000 3500
7122
3.75 18.0
2400
7141
3.75 18.0
1100 4200
7142
3.75 18.0
1550
7143
3.75 18.0
1350
Latch
7150
3.75
550/550 1750/1750
1A1B
7160
3.75 18.0
2000
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Contact Form
Model Number
Nominal Coil Voltage
Must Operate Voltage max. 3.75 18.0
Must Release Voltage min.
Coil Resistance ±10%_ @25°C 1785
Width (See Table Page
Schematic View Coil Same Coil
wet8
7201
wet8
7202
3.75 18.0
1330
wet8
7203
3.75 18.0
1200
wet8
7204
3.75 18.0
wet5
7241
3.75 18.0
1200
High Voltage 7301
3.75 18.0
1100 4200
High Voltage 7302
3.75 18.0
2450
High Voltage 7303
3.75 18.0
1550
High Voltage 7304
3.75 18.0
1350
Current Sensor 7003-51939
13.0 Max)
Min)
Notes:
These relays contain bias magnets. Correct coil polarity must observed. Coil suppression diode required proper operation. Correct coil polarity must observed. Break before make guaranteed. stamped relay refers location. E-pin indicates Electrostatic shield pin. Unused pins omitted. numbers reference only. models with contacts position sensitive, must mounted within vertical plane. schematic. Model #7003-5193 represents complete part number. COTO TECHNOLOGY Dupont Drive, Providence, 02907-3105 (401) 943-2686 (401) 942-0920
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