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Catalog 1308242 Issued 3-03
OEG
OMI/OMIH series
16A Miniature Power PC Board Relay
Appliances, HVAC, Office Machines. UL File No. E58304 CSA File No. LR48471 VDE File No. 6678 SEMKO File No. 9517235 (OMI) 9143112 (OMIH)
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 508, VDE0435 and SEMKO requirements. * 1 Form A and 1 Form C contact arrangements. * Immersion cleanable, sealed version available. * Meet 5,000V dielectric voltage between coil and contacts. * Meet 10,000V surge voltage between coil and contacts (1.2 / 50s).
Coil Data @ 20C
OMI/OMIH-L Sensitive Rated Coil Voltage (VDC) 5 6 9 12 24 48 Nominal Current (mA) 106.4 88.0 58.0 44.4 21.8 10.9 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 @ 20C
Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT). Material: Ag Alloy (OMI), AgSnO (OMIH). 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.
OMI/OMIH-D Standard Rated Coil Voltage (VDC) 5 6 9 12 24 48 Nominal Current (mA) 138.9 120.0 78.3 60.0 29.3 14.5 Coil Resistance (ohms) 10% 36 50 115 200 820 3,300 Must Operate Voltage (VDC) 3.50 4.20 6.30 8.40 16.80 33.60 Must Release Voltage (VDC) 0.50 0.60 0.90 1.20 2.40 4.80
Contact Ratings
Ratings: OMI: 10A @ 240VAC resistive, 10A @ 30VDC resistive, 3A @ 240VAC inductive (coso= 0.4), 3A @ 30VDC inductive (L/R=7msec). OMIH:16A @ 240VAC resistive, 16A @ 30VDC resistive, 4A @ 240VAC inductive (coso= 0.4), 4A @ 24VDC inductive (L/R=7msec). Max. Switched Voltage: AC: 250V. DC: 30V. Max. Switched Current: 10A (OMI), 16A (OMIH). Max. Switched Power: OMI: 2,400VA, 300W. OMIH: 3,800VA, 480W.
Operate Data
Must Operate Voltage: OMI/OMIH-D: 70% of nominal voltage or less. OMI/OMIH-L: 75% of nominal voltage or less. Must Release Voltage: 5% of nominal voltage or more. Operate Time: OMI/OMIH-D: 15 ms max. OMI/OMIH-L: 20 ms max. Release Time: 8 ms max.
Environmental Data Initial Dielectric Strength
Between Open Contacts: 1,000VAC 50/60 Hz. (1 minute). Between Coil and Contacts: 5,000VAC 50/60 Hz. (1 minute). Surge Voltage Between Coil and Contacts: 10,000V (1.2 / 50s). Temperature Range: Operating: OMI/OMIH-D: -30C to +55C OMI/OMIH-L: -30C to +70 C Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude Operational: 10 to 55 Hz., 1.5mm double amplitude. Shock, Mechanical: 1,000m/s2 (100G approximately). Operational: 100m/s2 (10G approximately). Operating Humidity: 20 to 85% RH. (Non-condensing).
Initial Insulation Resistance
Between Mutually Insulated Elements: 1,000M ohms min. @ 500VDC.
Coil Data
Voltage: 5 to 48VDC. Nominal Power: 720 mW (OMI-D), 540mW (OMI-L). Coil Temperature Rise: 45C 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.
Mechanical Data
Termination: Printed circuit terminals. Enclosure (94V-0 Flammability Ratings): OMI/OMIH-SS: Vented (Flux-tight) plastic cover. OMI/OMIH-SH: Sealed plastic case. Weight: 0.46 oz (13g) approximately.
Specifications and availability subject to change. www.tycoelectronics.com Technical support: Refer to inside back cover.
458 reference purposes only.
Catalog 1308242 Issued 3-03
OEG
Ordering Information
Typical Part Number
1. Basic Series: OMI = 10A rating OMIH = 16A rating
B
OMIH -SH
-1
24
L
,294
2. Enclosure: SS = Vent (Flux-tight)* plastic cover. SH = Sealed, plastic case. 3. Termination: 1 = 1 pole 4. Coil Voltage: 05 = 5VDC 06 = 6VDC 09 = 9VDC 12 = 12VDC 24 = 24VDC 48 = 48VDC
5. Coil Input: D = Standard (720mW) 6. Contact Arrangement: Blank = 1 Form C, SPDT
L = Sensitive (540mW) M = 1 Form A, SPST-NO ,394 = Standard model for "SH" enclosure Other Suffix = Custom model
7. Suffix: ,300 = Standard model for "SS" enclosure
Our authorized distributors are more likely to stock the following items for immediate delivery.
OMIH-SH-105D,394 OMIH-SH-112D,394 OMIH-SH-124D,394 OMIH-SH-105L,394 OMIH-SH-112L,394 OMIH-SH-124L,394
Outline Dimensions
Wiring Diagram (Bottom View)
.811 .02 (20.6 .5)
.024 c (.60)
.02 (.5) .012 (.3) 1.15 .02 (29.2 .5)
.157 .012 (4.0 .3) .012 (.3) .039 (1.0) .039 (1.0)
.100 .008 (2.55 .2) .504 .02 (12.8 .5) .30 .008 (7.6 .2)
PC Board Layout (Bottom View)
3 - .059 DIA (1.5) 2 - .047 DIA (1.2) .650 .004 (16.5 .1) .30 .004 (7.6 .1) .138 .004 (3.5 .1) .138 .004 (3.5 .1)
.650 (16.5)
.144 (3.65) .138 (3.5) .138 (3.5)
Reference Data
Coil Temperature Rise
60 50
Temp. Rise (C) Time (msec)
Operate Time
12 10 8 6 4 2 Release Time
Life Expectancy
100 OMIH type 240VAC, 24VDC Resistive
Operation (x 10 )
Operate Time 40 30 20 10
4
10
OMI type 250VAC, 30VDC Resistive
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1 0
2
4
6
8
10 12 14
16 18
20
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: 459 Refer to inside back cover.

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