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R73 Series
Subminiature, PC Mount, 10 Amp, SPST-NO & SPDT Relay, for Security and Telecommunication Equipment
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Features
Small SizeEpoxy SealedStandard Pin SpacingLatching Type
 
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Electrical Characteristics
Contact
Rating: 10 Amp at 120VAC/28VDC
Material: Silver Cadmium Oxide
Resistance: 0.05 Ohm (At Nominal Conditions)
Coil
Coil Voltages: See Chart
Pick-up Voltages: 70% max of rated voltage
Drop-out Voltages: 10% min of rated voltage
Resistance: See chart
Operational Characteristics
Timing Values:
Operate Time: 5mS max
Release Time: 10mS max
Insulation Characteristics
Dielectric Strength:
Between Contact & Coil: 1500 VAC
Between Contacts: 750 VAC
Insulation Resistance: 100 megohms
Environmental Characteristics
Operating: -55°C to +85°C
Life
Mechanical: 100,000 operations
Electrical: 10,000,000 operations
Weight
Std: 0.39 ozs. (11 grams) - approx
Back to Top
Dimensional Drawings
D49
Contact Arrangment
SPST-NO, 1 Form "A"
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SPDT, 1 Form "C"
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Mounting Holes (Bottom View)
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Part Numbers
| DC OPERATED |
| NTE Type No. |
Nom.
Volt. |
Contact
Arr. |
Coil
Res.
±10%
Ohms
(Typ) |
Approx.
Nom.
Power |
Max.
Contact
Cur, @
28VDC
or
120VAC |
Diag.
No. |
| R73-1D10-3 |
3VDC |
SPST-NO |
20 |
450mW |
10A |
D49 |
| R73-1D10-5/6 |
6VDC |
SPST-NO |
80 |
450mW |
10A |
D49 |
| R73-1D10-12 |
12VDC |
SPST-NO |
320 |
450mW |
10A |
D49 |
| R73-1D10-24 |
24VDC |
SPST-NO |
1280 |
450mW |
10A |
D49 |
| R73-5D10-3 |
3VDC |
SPDT |
20 |
450mW |
10A |
D49 |
| R73-5D10-5/6 |
6VDC |
SPDT |
80 |
450mW |
10A |
D49 |
| R73-5D10-12 |
12VDC |
SPDT |
320 |
450mW |
10A |
D49 |
| R73-5D10-24 |
24VDC |
SPDT |
1280 |
450mW |
10A |
D49 |
Back to Top
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**Specifications subject to changes**
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