Reed Relays 7000 Series

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		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 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 Multi-pole contact forms. (Form A, B, and C) u Wide range of switching capabilities; Low level, High Voltage, Hg wet. 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.


				7000 Series Mechanicals





	* Note: Model #7003-5193 represents a complete part number.


	7000 Series Specifications Table

Parameters	Test Conditions	Units	Form A, B, Latch	Form C	Form A⁴Hg Wet	Form C⁴Hg Wet	Form A High Voltage	Form A Sensor (7003-5193)
CONTACT RATINGS
Switching Voltage	Max DC/Peak AC Resist.	Volts	200	150	500	500	500	50
Switching Current	Max DC/Peak AC Resist.	Amps	0.5	0.25	1.0	1.0	0.5	0.05
Carry Current	Max DC/Peak AC Resist.	Amps	2.0	0.5	2.0	2.0	2.0	0.5
Contact Rating	Max DC/Peak AC Resist.	Watts	10	3	50	50	10	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	W	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	W	0.150	0.200	0.100	0.150	0.150	N/A
RELAY SPECIFICATIONS
Insulation Resistance (minimum)	Between all Isolated Pins at 100V, 25°C, 40% RH	W	10¹²	10¹⁰	10¹²	10⁹	10¹²	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
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	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


		Dot stamped on top of relay refers to pin #1 location

	Get It In .PDF Format

			Notes: ¹Consult factory for life expectancy at other switching loads. ²Optional coil suppression diode Pin #1 is + ³Consists of 56V Zener diode and 1N4148 diode in series, connected in parallel with coil. ⁴Hg Content per capsule: Form A, 0.04 grams per capsule; Form C, 0.072 grams per capsule.


		Click Here for 7000 Series Schematics

	Environmental Ratings 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


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