2370 SERIES MULTI-POLE REED RELAYS FOR -40
º
C TO 125
º
C
Wide Operating Range
-40ºC to +125ºC
2370 Series Multi-Pole Reed Relays
The 2370 Series is designed for Automated Test Equipment and Instrumentation
requiring -40ºC to +125°C operation. The 2370 series is available with 2 Form A, 3
Form A and 2 Form C contacts.
2370 Series Features
u
Smallest Multi-pole Relay: 0.056 sq. inches/pole (3 pole relay)
u
Hermetically Sealed Contacts
u
Long Life / High Reliability
u
Magnetically Shielding Steel Shell
u
Wide operating temperature range -40ºC to +125
º
C
u
RoHS compliant
DIMENSIONS
in Inches (Millimeters)
.810
(20.57)
.210
(5.33)
.370
(9.40)
.500
(12.7)
.700
(17.78)
.012
(0.30)
.135
(3.43)
.018 Dia. pins
(0.45)
.100
(2.54)
1 2
3 4
8 7
Bottom View
6 5
Ordering Information
Part Number 23XX-XX-0X0
Model Number
Shielding Options
2377 (2 Form A)
0=No Shielding (2373 & 2372 only)
Coil Voltage
2373 (3 Form A)
2=Coaxial Shield (2377 only)
2372 (2 Form C) 05=5 volts
12=12 volts
24042014
tel: (401) 943.2686
|
fax: (401) 942.0920
MODEL NUMBER
Parameters
COIL SPECS.
Nom. Coil Voltage
Coil Resistance
Operate Voltage
Release Voltage
+/- 10%, 25° C
Must Operate by
Must Release by
Max DC/Peak AC Resist.
Max DC/Peak AC Resist.
Max DC/Peak AC Resist.
Max DC/Peak AC Resist.
Signal Level 1.0V, 10mA
50mV, 10mA
0.5V, 50mA
at 100 Hz, 1.5 msec
Between all Isolated Pins
at 100V, 25°C, 40% RH
No Shield
Shield Guarding
Between Contacts
Contacts to Shield
Contacts/Shield to Coil
At Nominal Coil Voltage,
30 Hz Square Wave
2377
2
Test Conditions
Units
VDC
Ω
VDC - Max.
VDC - Min.
Volts
Amps
Amps
Watts
x 10
6
Ops.
Ω
Ω
2373
3 Form A
5 12
90 500
2.5 6.7
0.4 1.0
200
0.5
1.5
10
500
0.150
0.200
2372
2 Form C
5 12
90 500
2.5 6.7
0.4 1.0
100
0.25
0.5
3
100
0.200
0.250
2 Form A
5 12
90 500
2.5 6.7
0.4 1.0
200
0.5
1.5
10
500
0.150
0.200
CONTACT RATINGS
Switching Voltage
Switching Current
Carry Current
Contact Rating
Life Expectancy-Typical
1
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
Ω
pF
pF
VDC/peak AC
VDC/peak AC
VDC/peak AC
msec.
msec.
Top View:
Dot stamped on top of relay refers to pin #1 location
Grid = .1”x.1” (2.54mm x 2.54mm)
5
6
10
12
0.8
0.2
250
1000
1000
0.5
0.15
4
3
5
6
10
12
0.8
N/A
250
N/A
1000
0.5
0.15
4
3
5
6
10
9
2.0
N/A
200
N/A
1000
1.5
2.0
4
3
7
8
2
1
7
8
2
1
7
8
2
1
Notes:
1
2
Consult factory for life expectancy at other switching loads. Resistance >0.5Ω defines end of life or failure to open.
2377 Coaxial shield is connected to pins #6 and #7.
Environmental Ratings:
Storage Temp:
-40°C to
+
125°C;
Operating Temp:
-40°C to
+
125°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
24042014
For most recent data visit www.cotorelay.com
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