MA-COM T72M

PCB Relays
Single Relays
Catalog 1308028
Revision 03-06
T72M
Powertrain
Systems
Revision 03-05
Chassis
Systems
Safety
Security
Body
Driver
Information
Convenience
Description
Features
- 20 A, 16 V switching rating
- 60 A inrush at 16 V
- 15 A continuous contact rating at 105 °C
- Immersion cleanable plastic
case with nipp-off pin for
ventilation
- Low profile package has a
seated height of only 0.67"
(17 mm)
Car Industry
Typical applications
- Lighting controls
- Power door locks, windows,
sunroof
- Seat controls
- Remote keyless entry
- Body computer
- Wiper/washer control
- ABS/Traction control
- Body control modules
- Power sliding door
Truck
Industry
Other
Industry
T72_3d02
Please contact Tyco Electronics
for relay application support.
Design
Conditions
Sealed, immersion cleanable
All parametric, environmental and
endurance tests are performed
according to EIA Standard RS-407-A
at standard test conditions unless
otherwise noted:
23 °C ambient temperature,
20-50% RH, 29.5 ± 1.0" Hg
(998.9 ±33.9 hPa).
Please also refer to the Application
Recommendations in this catalog
for general precautions.
Weight
Approx. 0.4 oz. (12 g)
Nominal voltage
6 V, 12 V or 24 V
Terminals
PCB terminals, for assembling in
printed circuit boards
Disclaimer
All technical performance data apply to the relay as such, specific conditions of the individual application are not considered. Please always check the suitability of
the relay for your intended purpose. We do not assume any responsibility or liability for not complying herewith. We recommend to complete our questionnaire and
to request our technical service. Any responsibility for the application of the product remains with the customer only. All specifications are subject to change without
notification. All rights of Tyco are reserved.
95
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PCB Relays
Single Relays
Catalog 1308028
Revision 03-06
T72M
Revision 03-05
Dimensional drawing
.89 MAX.
(22.5)
.67 MAX.
(17.0)
.03 MAX.
(.76)
.140 ± .020
(3.5 ± .51)
.10 MIN.
(2.5)
SOLDER
ECR2200-Q
View of the terminals (Bottom view)
ø .040
(1.02)
.65 MAX.
(16.5)
.081
(2.06)
4x
.020 x .045 MAX.
(.51 x 1.14)
Mounting holes
View of the terminals (Bottom view)
ø .052 TYP.
(1.3)
.472
(12.0)
.079
(2.0)
.480
(12.2)
4
3
5
1
2
ECR2201-Y
.236
(6.0)
96
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PCB Relays
Single Relays
Catalog 1308028
Revision 03-06
T72M
Revision 03-05
Contact data
Resistive / inductive loads
Typical areas of application
Contact configuration
Indicator / lamp loads
Changeover contact/
Form C
Circuit symbol
(see also Pin assignment)
4
3
1
12 V
NC/NO
10/20 A
Rated voltage
Rated current at 85 °C
AgNi0.15
Contact material
Max. switching voltage/power
Max. switching current1)
On2)
Off
Min. recommended load4)
Voltage drop at 10 A (initial)
Mechanical endurance (without load)
Electrical endurance
(example of resistive load)
Max. switching rate at nominal load
AgSnO2
See load limit curve
NC/NO
12 A/60 A
20 A/20 A
NC/NO
15 A/80 A3)
20 A/20 A
1 A at 5 V
Typ. 50 mV, 300 max. for NC/NO contacts
> 107 operations
105 operations at 20 A, 14 V,
resisitive load on NO contact
6 operations per minute (0.1 Hz)
The values apply to a resistive or inductive load with suitable spark suppression and at maximum 13.5 V for 12 V or 27 V for 24 V load voltages.
For a load current duration of maximum 3 s for a make/break ratio of 1:10.
3) Corresponds to a peak inrush current on initial actuation (cold filament).
4) See chapter Diagnostics in our Application Recommendations on page 18 of this catalog or consult the internet at http://relays.tycoelectronics.com/application.asp
1)
2)
Load limit curve
ECR2202-7
75
40
60
2
0 W 50 W
20
10
W
0W
Safe breaking, arc extinguished (normally open contact)
for resistive loads.
32
0W
Switching Voltage (VDC)
50
40
30
20
10
1
0.5
2
3
4
5
7
10 12
20
Switching Current (A)
Pin assignment
1 changeover contact/
1 form C
4
5
3
2
ECR2204-N
97
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PCB Relays
Single Relays
Catalog 1308028
Revision 03-06
T72M
Revision 03-05
Coil data
Available for nominal voltages
Nominal power consumption of the unsuppressed coil at nominal voltage
Test voltage winding/contact
Maximum ambient temperature range1)
Operate time at nominal voltage
Release time at nominal voltage2)
6, 12, 24 V
0.8 W
500 VACrms
– 40 to + 105 °C
5 ms
2 ms
See also diagram Ambient temparature vs. coil voltage for continuous duty.
Measured at nominal voltage without coil suppression unit.
N.B.
A low resistive suppression device in parallel to the relay coil increases the release time and reduces
the lifetime caused by increased erosion and/or higher risk of contact tack welding.
1)
2)
Ambient temperature vs. coil voltage for continuous duty
Maximum Allowable
Ambient Temperature (°C)
ECR2203-F
Assumptions:
140
120
1. Still air
100
2. Nominal coil resistance
80
60
0 A Contact Load
10 A Contact Load
15 A Contact Load
20 A Contact Load
40
20
0
80
90
100
110
120
130
140
150
160
170
180
190
200
Applied Coil Voltage (% of Nominal Voltage)
3. Maximum mean coil temperature = 155 ˚C
4. Coil temperature rise due to load
= 8 °C at 10 A
= 20 °C at 15 A
35.5 °C at 20 A
5. Curves are based on nominal coil power at 23 °C
6. When full lifetime is at high ambient and high load current,
subtract 25 °C from maximum allowable ambient temperature.
Mechanical data
Audible sound (14 V coil voltage)
Enclosures
Sealed
95 dBA at 10 cm
77 dBA at 1 m
Sealed relay is suitable for immersion cleaning of PCB assembly.
Please refer to the Application Recommendations in this catalog.
Relay may be vented after cleaning by cutting the vent protection from the corner of the
relay after processing using a razor knife or equivalent.
Operating conditions
Temperature range, storage
Test
Vibration resistance
Shock resistance
Jump start
Drop test
Flammability
Refer to Storage in the “Glossary”
Relevant standard
Testing as per
Dimension
Comments
1.27 mm double amplitude
10-40 Hz
Valid for NC contacts.
5 g constant
40-70 Hz
NO contacts are
0.5 mm double amplitude
70-100 Hz
significantly higher
10 g constant
100-500 Hz
half sine pulse form
11 ms
No change in the
20 g
switching state > 1 ms
24 V for 5 minutes conducting nominal current at 23 °C
Capable of meeting specifications after 1.0 m (3.28 foot) drop onto concrete in final enclosure
UL94-HB or better (meets FMVSS 302)
98
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PCB Relays
Single Relays
Catalog 1308028
Revision 03-06
T72M
Revision 03-05
Ordering information
Part numbers
(see table below for coil data)
Relay part number Tyco order number
T72M5D121-12
T72M5D155-12
0-1393289-9
2-1393289-4
Contact
arrangement
1 Form C
1 Form C
Contact
material
AgNi0.15
AgNi0.15
Enclosure
Terminals
Sealed, plastic cover
Sealed, plastic cover
Printed circuit
Printed circuit
Coil versions
1)
Coil
data for
T72M
Rated coil
voltage
(V)
Coil resistance
+/- 10%
(Ω)
Must
operate voltage
(V)
Must
release voltage
(V)
T72M*D***-**
T72M*D***-**
T72M*D***-**
6
12
24
45
180
720
3.2
6.3
12.6
0.6
1.2
2.4
Allowable overdrive 1)
voltage (V)
at 23 °C
at 105 °C
12.3
24.6
49.3
7.2
14.3
28.7
Allowable overdrive is stated with 10A load current flowing through the relay contacts and minimum coil resistance with power applied for 30 s max.
(20% max. duty cycle).
Standard delivery packs (orders in multiples of delivery pack)
T72M:
1000 pieces
99
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