MODELNUMBER

Parameters

Test Conditions

Units

1 Form A

1 Form C

1Form A

Hg Wetted

COIL SPECS.

Nom. Coil Voltage

VDC

5 12

5 12

5 12

Coil Resistance

+/- 10%, 25° C

Ω

370 1500

230 1500

75 250

Operate Voltage

Must Operate by

VDC - Max.

3.8 9.0

3.8 9.0

3.8 9.0

Release Voltage

Must Release by

VDC - Min.

0.4 1.0

0.4 1.0

0.4 1.0

CONTACT RATINGS

Switching Voltage

Max DC/Peak AC Resist.

Volts

200

150

500

Switching Current

Max DC/Peak AC Resist.

Amps

0.5

0.25

1.0

Carry Current

Max DC/Peak AC Resist.

Amps

1.5

1.0

2.0

Contact Rating

Max DC/Peak AC Resist.

Watts

10

3

50

Signal Level 1.0V, 10mA

500

100

1000

Static Contact

Resistance (max. init.)

50mV, 10mA

Ω

0.100

0.150

0.075

Dynamic Contact

Resistance (max. init.)

0.5V, 50mA

at 100 Hz, 1.5 msec

Ω

0.200

0.200

0.100

RELAY SPECIFICATIONS

Insulation Resistance

(minimum)

Between all Isolated Pins

at 100V, 25°C, 40% RH

Ω

Capacitance - Typical

Across Open Contacts

Shield Floating

Shield Guarding

pF

pF

1.0

0.3

2.0

1.0

1.4

0.2

Dielectric Strength

(minimum)

Between Contacts

Contacts to Coil

Contacts/Shield to Coil

VDC/peak AC

VDC/peak AC

VDC/peak AC

350

350

1500

200

200

1500

1000

1000

1500

Operate Time - including

bounce - Typical

At Nominal Coil Voltage,

30 Hz Square Wave

msec.

0.5

1.0

1.5

Release Time - Typical

msec.

0.1

2.0

1.0

Notes:

1

Consult factory for life expectancy at other switching loads .

2

Model 2904, 2911 and 2920, pin #7 is tied to optional electrostatic shield, pins #6 & #7 are tied to optional coaxial shield .

3

Model 2920 has Hg wetted contacts - position sensitive, must be mounted within 30° of vertical plane . See schematic .

Hg Content per capsule: Form A, 0.04 grams .

Environmental Ratings:

All electrical parameters measured at 25°C unless otherwise specified .

Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s

Top View:

Grid = .1”x.1” (2.54mm x 2.54mm)

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