R73 Series - NTE Electronics

Features
R73 Series
Small Size
Epoxy Sealed
Standard Pin Spacing (0.1”)
PC Board Mount
Subminiature, PC Mount, 10 Amp,
SPST−NO & SPDT Relay, for Security
and Telecommunication Equipment.
D49
.878 (22.3) Max
.680 (17.3) Max
.570
(14.5)
Max
.019
(0.5)
SPST−NO, 1 Form “A”
SPDT, 1 Form “C”
.138 (3.5)
.083
(2.1)
.500
(12.7)
.200
(5.08)
.079
(2.0)
.200
(5.08)
.300
(7.62)
Mounting Holes
(Bottom View)
.200
(5.08)
.300
(7.62)
Electrical Specifications
*
Contact
Rating: 10 Amp @ 120VAC/28VDC
Material: Silver cadmium oxide
Resistance: 0.06 (At Nominal Conditions)
.047 (1.2) Dia
5 Holes
Coil
.500 (12.7)
.200
(5.08)
* Pin is omited on SPST−NO devices
Coil Voltages: See Chart
Pick−up Voltages: 75% max of rated voltage
Drop−out Voltages: 10% min of rated voltage
Resistance: See Chart
Operational Characteristics
DC OPERATED
Timing Value: . . . . . Operate Time: 5 mS max
Release Time: 10 mS max
Nom.
Volt.
Contact
Arr.
Coil
Res.
10%
Ohms
(Typ)
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
Operating: −55 C to +85 C
R73−5D10−3
3VDC
SPDT
20
450mW
10A
D49
R73−5D10−5/6
6VDC
SPDT
80
450mW
10A
D49
Life
R73−5D10−12
12VDC
SPDT
320
450mW
10A
D49
R73−5D10−24
24VDC
SPDT
1280
450mW
10A
D49
Weight
R73−5D10−48
48VDC
SPDT
3800
450mW
10A
D49
Std: 0.39 oz (11 grams) approx.
NTE Type No.
78
Approx.
Nom.
Power
Max.
Contact
Cur. @
28VDC
or 120VAC
Diag
No.
NTE Electronics, Inc.
Insulation Characteristics
Dielectric Strength
Between Contact and Coil: 1500 VAC
Between Contacts: 750 VAC
Insulation Resistance: 100M
Environmental Characteristics
Mechanical: 100,000 operations
Electrical: 10,000,000 operations
Voice (973) 748−5089
FAX (973) 748−6224
http://www.nteinc.com