20W-1A Datasheet, PDF (1/2 Pages) DB Lectro Inc – PRODUCT DESCRIPTIONS

20W Series
PCB Mount
PRODUCT DESCRIPTIONS
The 20W Series consists of our 20 Series mercury switch,
and has been on the market for more than 25 years. This
series is available with different electrical performances
tuned to your specific requirements.
If you are looking for a product not listed in our catalog,
please contact our sales engineers for more details.
SPECIFICATIONS
20W Series
Parameters
Coil Specifications
Units
Nominal Coil Voltage
Coil Resistance
Operate Voltage
Release Voltage
VDC
Ω
VDC Max
VDC Min
Contact Ratings
Switching Voltage
Switching Current
Carry Current
Contact Rating
Life Expectancy
Contact Resistance
Contact Resistance Stability
Volts
Amps
Amps
Watts
x10⁶ Cycle
mΩ
mΩ
Relay Specifications
Insulation Resistance
Ω Min
Dielectric Strength
Operate Time
(No Bounce)
Release Time
VDC Min
VDC Min
VDC Min
msec Max
msec Max
Environmental Ratings
20W-1A□2□0
1 Form A
Wetted Mercury
Test Conditions
5.0 12.0 24.0
70
330 1200 ±10% @ 20˚C
3.6 8.8
17.6 15˚C to 35˚C
0.7 1.2
2.4 15˚C to 35˚C
500
1.0
2.0
50
1000
80
2.0
Max DC/Peak AC resistance
Max DC/Peak AC resistance
Max DC/Peak AC resistance
Max DC/Peak AC resistance
@ 1V 10mA
Max initial @ operate voltage
Max initial @ operate voltage
10¹⁰
1000
1000
1000
2.5
2.5
Between all isolated pins
@ 500V 20˚C 40%RH
Between contacts
Contacts to shield
Contacts/Shield to coil
@ nominal coil voltage
50Hz square wave
Diode suppression
Measurement Reference Conditions
Temp: 15˚C to 35˚C
Humidity: 25% to 75%RH
Atmospheric Pressure: 860 to 1060hpa
Storage temp: -20˚C to +80˚C
Operate temp: -10˚C to +60˚C
Vibration: 20G’s to 2000Hz
Shock: 50G’s
Ordering Code:
20W-1A□1)2□2)0
□1)=1 (5.0VDC), 2 (12.0VDC), 3 (24.0VDC)
□2)=D (Diode), E (LED), N (No diode)