Catalog 1308242
Issued 3-03
OEG
SDT–R series
10 Am p Miniature
Pow er PC Board Relay
Appliances, HVAC, CTV, Monitor Display.
UL File No. E58304
CSA File No. LR48471
SEMKO FileNo. 9722134, 9803052
TUV File No. R9750487
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.
Coil Data @ 20°C
Features
• UL TV-5 and TV-8 rating relay.
SDT-LMR (250m W)
• 1 Form A contact arrangement.
• Sensitive and standard coils available.
• Applications include appliance, HVAC, CTV, Monitor, emergency lighting.
Rated Coil
Voltage
(VDC)
Nom inal
Current
(m A)
Coil
Resistance
(ohm s) ± 10%
Must Operate Must Release
Voltage
(VDC)
Voltage
(VDC)
5
6
9
12
24
50.0
41.7
27.7
20.7
10.5
100
144
325
580
2,300
3.75
4.50
6.75
9.00
18.00
0.50
0.60
0.90
1.20
2.40
Contact Data @ 20°C
Arrangem ents: 1 Form A (SPST-NO)
Material: AgSnO
Max. Sw itching Rate: 300 ops./min. (no load).
30 ops./min. (rated load).
SDT-DMR (400m W)
Expected Mechanical Life: 10 million operations (no load).
Expected Electrical Life: 100,000 operations (rated load).
Minim um Load: 100mA @ 5VDC.
Rated Coil
Voltage
(VDC)
Nom inal
Current
(m A)
Coil
Resistance
(ohm s) ± 10%
Must Operate Must Release
Voltage
(VDC)
Voltage
(VDC)
Initial Contact Resistance: 100 milliohms @ 1A, 6VDC.
5
6
9
12
24
48
106.4
88.0
58.0
44.4
21.8
10.9
47
68
155
270
1,100
4,400
3.75
4.50
6.75
9.00
18.00
36.00
0.50
0.60
0.90
1.20
2.40
4.80
Contact Ratings
Ratings:
SDT-LMR: 5A Tungsten @ 120VAC (TV-5) 25,000ops.
5A @ 250VAC resistive,
5A @ 30VDC resistive.
SDT-DMR: 8A Tungsten @ 120VAC (TV-8) 25,000ops.
10A @ 250VAC resistive,
Operate Data
10A @ 30VDC resistive.
Must Operate Voltage: 75% of nominal voltage or less.
Must Release Voltage: 10% of nominal voltage or more.
Operate Tim e:15 ms max.
Max. Sw itched Voltage: AC: 250V.
DC: 30V.
Max. Sw itched Current: 5A (SDT-LMR), 10A (SDT-DMR)
Max. Sw itched Pow er: 1,250VA, 150W (SDT-LMR),
2,500VA, 300W (SDT-DMR).
Release Tim e: 5 ms max.
Initial Dielectric Strength
Betw een Open Contacts: 1,000VAC 50/60 Hz. (1 minute).
Betw een Coil and Contacts: 4,000VAC 50/60 Hz. (1 minute).
Surge Voltage Betw een Coil and Contacts: 10,000V (1.2 / 50µs).
Environm ental Data
Tem perature Range:
Op e rating:-30°C 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 Hum idity: 20 to 85% RH. (Non-condensing).
Initial Insulation Resistance
Betw een Mutually Insulated Elem ents: 1,000M ohms min. @ 500VDCM.
Coil Data
Voltage: 5 to 48VDC.
Nom inal Pow er :
SDT-LMR
SDT-DMR
:
:
250 mW
540 mW
Mechanical Data
Term ination: Printed circuit terminals.
Enclosure (94V-0 Flam m ability Ratings):
SDT-S: Snap-on dust cover (Flux-tight).
Weight: 0.38 oz. (11g) approximately.
Coil Tem perature Rise: 40°C max., at rated coil voltage.
Max. Coil Pow er: 130% of nominal.
Duty Cycle: Continuous.
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.
476
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