DIMENSIONS
in Inches (Millimeters)
5500 Series High Voltage Reed Relays
e 5500 Series High Voltage Reed Relays are ideally suited to the needs of Instru-
mentation, Industrial Process Controls and General Purpose requirements. e speci-
cation tables allow you to select the appropriate relay for your particular application.
Applications include medical and hipot test instruments, and cable test equipment. If
your requirements dier, please consult your local representative or Coto’s Factory.
5500 Series Features
u
High Dielectric Strength - 10,000 Volts isolation across contacts
u
High Contact Rating - 200 Watts
u
Hermetically sealed Tungsten contacts for long life
u
Magnetic Shield standard
u
Custom lead terminations and packages available
u
RoHS compliant
5500 SERIES/HIGH VOLTAGE REED RELAYS
Ordering Information
Part Number XXXX XX--1
Model Number
5501 5502
5503 5504
Coil Voltage
05=5 volts
12=12 volts
24=24 volts
2.800 .710
.200
.700
.065
.033 DIA.
1
23
4
.200
(5.08)
(5.08)
(1.65)
(18.03)
(71.12)
(17.78)
(0.84)
.750
(19.05)
1.000
.700
(25.4)
(17.78)
.355
(9.02)
Bottom View
tel: (401) 943.2686 | fax: (401) 942.0920
24 | page
Notes:
1 Consult factory for life expectancy at other switching loads.
2 is relay contains a bias magnet. Correct coil polarity must be observed.Models 5502 and 5504 susceptible to magnetic interaction due to
bias internal magnet.
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 specied.
Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s
MODEL NUMBER 5501 550225503 55042
Parameters Test Conditions Units
1 Form A
High Voltage
Isolation
1 Form B
High Voltage
Isolation
1 Form A
Load Switching
1 Form B
Load Switching
COIL SPECS.
Nom. Coil Voltage VDC 512 24 512 24 512 24 512 24
Max. Coil Voltage VDC 6.5 15 30 6.5 15 30 6.5 15 30 6.5 15 30
Coil Resistance +/- 10%, 25° C Ω40 175 575 40 175 575 40 175 575 40 175 575
Operate Voltage Must Operate by VDC - Max. 3.75 9.0 18.0 3.75 9.0 18.0 3.75 9.0 18.0 3.75 9.0 18.0
Release Voltage Must Release by VDC - Min. 0.5 1.0 2.0 0.5 1.0 2.0 0.5 1.0 2.0 0.5 1.0 2.0
CONTACT RATINGS
Switching Voltage Max DC/Peak AC Resist. Volts 7500 7500 3500 3500
Switching Current Max DC/Peak AC Resist. Amps 3.0 3.0 3.0 3.0
Carry Current Max DC/Peak AC Resist. Amps 5.0 5.0 5.0 5.0
Contact Rating Max DC/Peak AC Resist. Watts 50 50 200 200
Life Expectancy-Typical1Signal Level 1.0V, 10mA x 106 Ops. 100 100 100 100
Static Contact
Resistance (max. init.) 50mV, 10mA Ω0.080 0.080 0.200 0.200
RELAY SPECIFICATIONS
Insulation Resistance
(minimum)
Between all Isolated Pins
at 100V, 25°C, 40% RH Ω1010 1010 1010 1010
Capacitance - Typical
Across Open Contacts pF 1.5 1.5 1.5 1.5
Dielectric Strength
(minimum)
Between Contacts
Contacts to Coil
VDC /peak AC
VDC/peak AC
10,000
10,000
10,000
10,000
7,500
10,000
7,500
10,000
Operate Time -
including bounce
At Nominal Coil Voltage,
30 Hz Square Wave msec. 3.0 3.0 3.0 3.0
Release Time - Typical msec. 3.0 3.0 3.0 3.0
Top View: Grid = .1”x.1” (2.54mm x 2.54mm)
1
2
3
4
+
5502, 5504
1
2
3
4
5501, 5503
COTO TECHNOLOGY, INC.
For most recent data visit www.cotorelay.com page | 25