430 Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
P&B
Catalog 1308242
Issued 3-03
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Features
• 10 amp switching capacity.
• UL Class F (155°C) coil insulation system standard.
• 1 Form A and 1 Form C contact arrangements.
• Ideal for domestic appliances, HVAC and security.
• Resists high temperature and various chemical solutions.
• Immersion cleanable, plastic sealed case available.
Coil Data @ 20°C
Voltage: 3 to 48VDC.
Nominal Power: 450 milliwatts.
660 milliwatts for 48VDC coil.
Coil Temperature Rise: 35C° max, at rated coil voltage.
Max. Coil Power: 130% of nominal.
Duty Cycle: Continuous.
T73 series
Low Profile, 10 Amp
Printed Circuit
Board Relay
Mechanical Data
Termination: Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
Weight: 0.42 oz. (12g).
File E29244
File LR48471
Initial Insulation Resistance
Between Mutually Insulated Elements: 108 ohms min. @ 500VDC.
Ag contact rating.
Initial Dielectric Strength
Between Open Contacts: 750VAC 50/60 Hz. (1 minute).
Between Coil and Contacts: 2,000VAC 50/60 Hz. (1 minute).
Operate Data @ 20°C
Operate Time: 10 ms (excluding bounce).
Release Time: 5 ms (excluding bounce).
Environmental Data
Temperature Range:
Storage: -40°C to +130°C.
Operating: -30°C to +80°C.
Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude
Operational: 10 to 55 Hz., 1.5mm double amplitude.
Shock, Mechanical: 100g min.
Operational: 10g min.
Operating Humidity: 45 to 85% RH.
Coil Data @ 20°C
Rated Coil Coil Must Operate Must Release
Voltage Resistance Voltage Voltage
(VDC) (Ohms) +10% (VDC) (VDC)
3 20 1.95 0.15
5 56 3.25 0.25
6 80 3.90 0.30
9 180 5.85 0.45
12 320 7.80 0.60
18 720 11.7 0.90
24 1,150 15.6 1.20
48 3,500 31.2 2.40
Contact Data @ 20°C
Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT).
Material: Silver-cadmium oxide.
Max. Switching Rate: 240 ops./min. (no load).
30 ops./min. (rated load).
Expected Mechanical Life: 10 million operations.
Expected Electrical Life: 100,000 operations.
Minimum Load: 10mA @ 5VDC
Initial Contact Resistance: 100 milliohms max. @ 100mA, 6VDC.
Contact Ratings @ 20°C with relay properly vented. Remove vent
nib after soldering and cleaning.
Contact Typical Ratings Type Operations
Arrang.
1 & 5 1/3HP NO @ 240VAC Motor 30,000
10A NO @ 120VAC Resistive 100,000
6A NO @ 120VAC Resistive 100,000
6A NO @ 24VDC Resistive 100,000
10A/5A @ 120VAC Resistive 100,000
1/4HP NO @ 120VAC Motor
Consult factory for other ratings.
Figure 1 - Coil Temperature Rise Operate Time Life Expectancy
12
10
8
6
4
2
0.2 0.3 0.4 0.5 0.6 0.7 0.8
0.2 0.3 0.4 0.5 0.6 0.7 0.8
Coil Power (W)
Coil Power (W)
Time (msec)
60
50
40
30
20
10
Temp. Rise (Deg.)
Release Time
Operate Time
100
2
Contact Current (A)
Operation (x 104)
10
146810 12
0
120VAC Resistive
28VDC Resistive
Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
431
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
P&B
Catalog 1308242
Issued 3-03
Ordering Information
Typical Part Number B T73 S 5 D 1 5 -24
1. Basic Series:
T73 = Miniature, printed circuit board relay.
2. Enclosure:
V = Vented (Flux-tight)*
S = Immersion cleanable, plastic sealed case.
3. Contact Arrangement:
1 = 1 Form A (SPST-NO).
5 = 1 Form C (SPDT)
4. Coil Input:
D = DC voltage.
5. Relay Type:
1 = Standard coil.
6. Contact Material:
5 = Silver-Cadmium Oxide
7. Coil Voltage:
03 = 3VDC 06 = 6VDC 12 = 12VDC 24 = 24VDC
05 = 5VDC 09 = 9VDC 18 = 18VDC 48 = 48VDC
* Not suitable for immersion cleaning process.
T73S5D15-05
T73S5D15-12
T73S5D15-24
Outline Dimensions
.610
(15.5)
.877
(22.3) .693
(17.6)
.122
(3.1)
.067
(1.7) 0.30
(7.62
1 Form A
Wiring Diagrams (Bottom Views) Suggested PC Board Layouts (Bottom Views)
1 Form A
.300
(7.62)
.200
(5.08)
.700
(17.8)
2 x .051 DIA.
(1.3)
2 x .039 DIA.
(1.0)
2
34 5
1 Form C 1 Form C
.300
(7.62)
.200
(5.08)
.700
(17.8)
3 x .051 DIA.
(1.3)
.500
(12.7)
2 x .039 DIA.
(1.0)
2
34 5
1
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