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UJ / UJJ Series Mini Power Relays, 15A(1C), 10A(2C)
 |
Features
Compact size and low profile: 5H x 14L x 9W
Meets FCC part 68 requirements
High sensitivity: 140 mW nominal operating power
Dual-in line packaging arrangement fits IC socket
Single and double coil latching type available
Fully sealed (immersion cleanable)
UL/CSA
 |
TYPICAL APPLICATIONS
Refrigerators, Building control system, Office machines, Medical equipment,
Power station control equipment, etc.
CONTACT RATINGS
| Type & Arrangement |
UJ-1(1a, 1c) |
UJ-2(2a, 2c) |
| |
Load |
| Item |
R load
(p.f. = 1) |
L load
(p.f. = 0.4) |
R load
(p.f. = 1) |
L load
(p.f. = 0.4) |
| Rated load |
15A 120V AC
15A 24V DC |
10A 120V AC
7A 24VDC |
10A 120V AC
10A 24V DC |
7.5A 120V AC
5A 24V DC |
| Carry current |
15A |
10A |
| Max. operating voltage |
250V AC, 120V DC |
| Max. operating current |
15A |
10A |
| Max. switching capacity |
1,800VA, 360W |
1,200VA, 168W |
1,200VA, 240W |
900VA, 120W |
| Material |
AgCdO |
| Contact resistance |
Less than 50mOhms (initial value) |
COIL RATINGS
Rated
Voltage |
Resistance
(+/-10% at 20ºC) |
Rated Current
(+/-10% at 20ºC) |
Pick-up
Voltage (Max.) |
Drop-Out
Voltage (min.) |
Allowable
Voltage (Max.) |
Rated
operating power |
| 6V DC |
40 Ohms |
150 mA |
4.8V DC |
0.6V DC |
6.6V DC |
Approx 0.9W |
| 12V DC |
160 Ohms |
75mA |
9.6V DC |
1.2V DC |
13.2V DC |
| 24V DC |
650 Ohms |
37mA |
19.2V DC |
2.4V DC |
26.4V DC |
| 48V DC |
2600 Ohms |
18.5mA |
38.4V DC |
4.8V DC |
52.8V DC |
| 110V DC |
11,000 Ohms |
10mA |
88V DC |
11V DC |
121V DC |
| 6V DC |
10.5 Ohms |
183mA |
4.8V DC |
1.8V DC |
6.6V DC |
Approx 1.2W |
| 12V AC |
43 Ohms |
95mA |
9.6V AC |
3.6V AC |
13.2V AC |
| 24V AC |
160 Ohms |
56mA |
19.2V AC |
7.2V AC |
26.4V AC |
| 48V AC |
668 Ohms |
26mA |
38.4V AC |
14.4V AC |
52.8V AC |
| 110V AC |
3530 Ohms |
11mA |
88V AC |
33V AC |
121V AC |
| 120V AC |
4560 Ohms |
10mA |
96V AC |
36V AC |
132V AC |
| 220V AC |
13920 Ohms |
6.8mA |
176V AC |
66V AC |
242V AC |
*Coil resistance varies +/- 0.4% for each +/- 1ºC change in coil temperature
*The range of coil current for AC relay is +/- 15%. For DC relay it is +/- 10% at 20ºC |
Part Builder and Ordering Information
Sample Ordering Information
Available with top or bottom flange mount
SPECIFICATIONS
| Operate time |
25 msec. max. (AC, DC) |
| Release time |
25 msec. max. (AC, DC) |
| Breakdown voltage |
1,000V AC (60 Hz) for 1 minute between open contacts
1,500V AC (60 Hz) for 1 minute between coil and contacts |
| Insulation Resistance |
More than 100 M Ohms at 500V DC |
| Vibration resistance |
10~55 Hz at double amplitude of 1 mm |
| Shock resistance |
20G min. |
| Ambient temperature range |
-20ºC ~ +40ºC |
| Operating speed |
1,800 operations/hour |
| Life |
Mechanical |
Over 10,000,000 operations |
| Electrical (R load) |
Over 500,000 operations (UJ-2), Over 200,000 operations (UJ-1) |
| Weight |
Approx. 35 g |
Dimensions and Schematics (Unit:mm)
|
| Bottom view |
P.C.B. pattern |
Schematic |
Outline |
| UJ-1
|  |
 |
 |
 |
| UJ-2
| |
|
 |
DIMENSIONS/UNIT mm(inch)
|
|
**Specifications subject to changes**
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