Catalog 1308242
Issued 3-03
OEG
OSA
series
2 Pole Miniature
Power PC Board Relay
Appliances, Audio Equipment, Office Machines
UL File No. E82292
CSA File No. LR48471
SEMKO File No. 9452086 (available for DM5)
TUV File No. R9551879 (available for DM5)
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.
Features
• Meet UL TV-3 and CSA TV-4 rating available for DM5 type.
• 2 Form A contact arrangements.
• Immersion cleanable, sealed version available.
• Meet 3,000V dielectric voltage between coil and contacts.
• Meet 5,000V surge voltage between coil and contacts (1.2 / 50µs).
Coil Data @ 20°C
OSA
Rated Coil
Voltage
(VDC)
5
6
9
12
24
48
Nominal
Current
(mA)
106.4
88.0
58.0
44.4
21.8
11.0
Coil
Resistance
(ohms)
±
10%
47
68
155
270
1,100
4,400
Must Operate
Voltage
(VDC)
3.75
4.50
6.75
9.00
18.00
36.00
Must Release
Voltage
(VDC)
0.50
0.60
0.90
1.20
2.40
4.80
Contact Data @ 20°C
Arrangements:
2 Form A (DPST-NO).
Material:
Ag-GS Alloy (DM3) and AgSnO (DM5).
Max. Switching Rate:
300 ops./min. (no load).
30 ops./min. (rated load).
Expected Mechanical Life:
10 million operations (no load).
Expected Electrical Life:
100,000 operations (rated load).
Minimum Load:
OSA-DM3:
1mA @ 1VDC.
OSA-DM5:
100mA @ 5VDC.
Initial Contact Resistance:
50 milliohms @ 1A, 6VDC.
Operate Data
Must Operate Voltage:
75% of nominal voltage or less.
Must Release Voltage:
10% of nominal voltage or more.
Operate Time:20
ms max.
Release Time:
10 ms max.
Contact Ratings
Ratings: OSA-DM3:
3A @ 120VAC resistive,
3A @ 24VDC resistive,
OSA-DM5:
5A @ 240VAC resistive,
5A @ 30VDC resistive,
TV-3 @ 120VAC Tungsten (UL),
TV-4 @ 120VAC Tungsten (CSA).
Max. Switched Voltage:
OSA-DM3: AC:
240V.DC: 50V.
OSA-DM5: AC:
250V.DC: 30V.
Max. Switched Current:
5A
Max. Switched Power:
OSA-DM3:
300VA.
OSA-DM5:
1,100VA.
Environmental Data
Temperature Range:
Operating:-30°C
to +60°C
Vibration, Mechanical:
10 to 55 Hz., 1.5mm double amplitude
Operational:
10 to 55 Hz., 1.5mm double amplitude.
Shock, Mechanical:
1,000m/s
2
(100G approximately).
Operational:
100m/s
2
(10G approximately).
Operating Humidity:
20 to 85% RH. (Non-condensing).
Initial Dielectric Strength
Between Open Contacts:
1,000VAC 50/60 Hz. (1 minute).
Between Coil and Contacts:
3,000VAC 50/60 Hz. (1 minute).
Surge Voltage Between Coil and Contacts:
5,000V (1.2 / 50µs).
Initial Insulation Resistance
Between Mutually Insulated Elements:
1,000M ohms min. @ 500VDC.
Mechanical Data
Termination:
Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
OSA-SS:
Vented (Flux-tight) plastic cover.
OSA-SH:
Sealed plastic case.
Weight:
0.46 oz (13g) approximately.
Coil Data
Voltage:
5 to 48VDC.
Nominal Power:
540 mW
Coil Temperature Rise:
50°C max., at rated coil voltage.
Max. Coil Power:
130% of nominal.
Duty Cycle:
Continuous.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
470
reference purposes only.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Catalog 1308242
Issued 3-03
OEG
Ordering Information
Typical Part Number
1. Basic Series:
OSA = Miniature Power PC board relay.
2. Enclosure:
SS = Vent (Flux-tight)* plastic cover.
SH = Sealed, plastic case.
3. Termination:
2 = 2 pole
4. Coil Voltage:
05 = 5VDC
06 = 6VDC
5. Coil Input:
D = Standard
6. Contact Arrangement:
M = 2 Form A, DPST-NO
7. Contact Rating:
3 = 3A @ 120VAC resistive (DM3).
8. Suffix:
,000 = Standard model
5 = 5A @ 240VAC resistive (DM5).
09 = 9VDC
12 = 12VDC
24 = 24VDC
48 = 48VDC
B
OSA
-SS
-2
24
D
M
3
,000
Other Suffix = Custom model
* Not suitable for immersion cleaning processes.
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
None at present.
Outline Dimensions
Wiring Diagram (Bottom View)
.976
±
.02
(24.8
±
.5)
.018
(.45)
.012
(.3)
.96
±
.02
(24.4
±
.5)
.157
±
.02
(4.0
±
.5)
.02 .039
±
.004
(.5) (1.0
±
.1)
.106
±
.008
(2.7
±
.2)
.508
±
.02
(12.9
±
.5)
.295
±
.008
(7.5
±
.2)
2 – .039 DIA
(1.0)
.59
±
.004
(15.0
±
.1)
.039
±
.004
(1.0
±
.1)
PC Board Layout (Bottom View)
4 – .047 DIA
(1.2)
.59
±
.008
(15.0
±
.2)
.077
±
.008
(1.95
±
.2)
.106
±
.008
(2.7
±
.2)
.197
±
.008
(5.0
±
.2)
.096
±
.008
(2.45
±
.2)
.295
±
.004
(7.5
±
.1)
.197
±
.004
(5.0
±
.1)
Reference Data
Coil Temperature Rise
60
50
Operate Time
12
10
Life Expectancy
100
DM5 Type,
240VAC, 30VDC
Resistive
Temp. Rise (°C)
Time (msec)
40
30
20
10
8
Operate Time
6
4
2
Release Time
Operation (x 10
4
)
10
DM3 Type,
120VAC, 24VDC
Resistive
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1
0
1
2
3
4
5
Coil Power (W)
Coil Power (W)
Contact Current (A)
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:
471
Refer to inside back cover.
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