OUDH
series
10 Amp Miniature,
Sealed PC Board Relay
Appliances, HVAC, Office Machines.
UL File No. E58304
CSA File No. LR48471
Features
• Low profile miniature power relay
• High density available on PC board due to small size.
• 450mW coil available.
• Meets 2kV dielectric between coil and contacts.
• Meets 5kV surge voltage.
• Immersion cleanable, sealed version available.
Coil Data @ 20°C
OUDH
Rated Coil
Voltage
(VDC)
3
6
9
12
24
48
Nominal
Current
(mA)
150.0
75.0
50.0
37.5
20.9
13.7
Coil
Resistance
(ohms)
±
10%
20
80
180
320
1,280
3,500
Must Operate
Voltage
(VDC)
2.25
4.50
6.75
9.00
18.00
36.00
Must Release
Voltage
(VDC)
0.30
0.60
0.90
1.20
2.40
4.80
Contact Data @ 20°C
Arrangements:
1 Form A (SPST-NO), 1 Form C (SPDT).
Material:
Ag Alloy.
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:
100mA @ 5VDC.
Initial Contact Resistance:
100 milliohms @ 1A, 6VDC.
Operate Data
Contact Ratings
Ratings:
10A @ 120VAC resistive,
10A @ 28VDC resistive,
1/4 HP @ 120VAC.
3A @ 120VAC inductive (cosø= 0.4),
3A @ 28VDC inductive (L/R= 7msec).
Max. Switched Voltage: AC:
240V.
DC:
110V.
Max. Switched Current:
10A.
Max. Switched Power:
1,200VA, 300W.
Must Operate Voltage:
75% of nominal voltage or less.
Must Release Voltage:
10% of nominal voltage or more.
Operate Time:
10 ms max.
Release Time:
5 ms max.
Environmental Data
Temperature Range:
Operating:
-30°C to +60°C
(no water condensation and no water drop.)
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.
Initial Dielectric Strength
Between Open Contacts:
750VAC 50/60 Hz. (1 minute).
Between Coil and Contacts:
2,000VAC 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. @ 500VDCM.
Mechanical Data
Coil Data
Voltage:
3 to 48VDC.
Nominal Power:
450mW except 48VDC coil (660mW)
Coil Temperature Rise:
60°C max., at rated coil voltage.
Max. Coil Power:
130% of nominal.
Duty Cycle:
Continuous.
Termination:
Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
OUDH-SS:
Vented (Flux-tight), plastic cover.
OUDH-SH:
Sealed, plastic case.
Weight:
10g approximately.
16
Ordering Information
Typical Part Number
1. Basic Series:
OUDH = Miniature, sealed PC board relay.
2. Enclosure:
SS = Vented (Flux-tight)* plastic cover.
SH = Sealed, plastic case.
3. Termination:
1 = 1 pole
4. Coil Voltage:
03 = 3VDC
06 = 6VDC
5. Coil Input:
D = Standard
6. Contact Arrangement:
Blank = 1 Form C, SPDT
* Not suitable for immersion cleaning processes.
B
OUDH
-SH
-1
12
D
M
09 = 9VDC
12 = 12VDC
24 = 24VDC
48 = 48VDC
M = 1 Form A, SPST-NO
Outline Dimensions
Wiring Diagram (Bottom View)
15.3
±
0.3
3.5
±
0.3
0.30
1.70
12.70
21.80
±
0.3
2.15
±
0.2
0.45
5.08
1.0
1.0
0.50
PC Board Layout (Bottom View)
2.15
±
0.2
7
±
0.3
.62
17
±
0.3
.10
5.08
±
0.3
7
±
0.3
.62
5.08
±
0.3
12.70
5.08
Reference Data
Coil Temperature Rise
60
50
Operate Time
12
10
Life Expectancy
100
28VDC Resistive
Temp. Rise (Deg.)
Time (msec)
40
30
20
10
8
Operate Time
6
4
2
Release Time
Operation (x 10
4
)
10
120VAC Resistive
1
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
0
2
4
6
8
10
12
Coil Power (W)
Coil Power (W)
Contact Current (A)
17
ADI Reference Circuit
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