LK-Q
QUIET TYPE,
HIGH SENSITIVITY 250mW,
SLIM POWER RELAY
LK-Q RELAYS
FEATURES
11.0
.433
1. High sensitivity
inch (In compliance with IEC65)
2) Surge withstand voltage between
contact and coil: 10,000 V or more
5. High noise immunity realized by the
card separation structure between
contact and coil
24.0
.945
The power-saving relay is highly sensitive
at the nominal operating power of 250
mW.
25.0
.984
2. Quiet
Approx. 10 dB less sound pressure than
previous LK series relay
3. High inrush current capability
Switching capability;
6. Conforms to the various safety
standards
UL, C-UL, TÜV, and SEMKO approved
mm inch
• TV-5 type: inrush 100A, steady: 5A
• TV-8 type: inrush 118A, steady: 8A
4. High insulation resistance
1) Creepage distance and clearances
between contact and coil: Min. 6 mm .236
TYPICAL APPLICATIONS
RoHS Directive compatibility information
• Flat-panel TVs
http://www.nais-e.com/
• Audio visual equipment
SPECIFICATIONS
Contact
Characteristics
Arrangement
1 Form A
Max. operating speed
20 cpm (at rated load)
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Initial insulation resistance*1
Min. 1,000 MΩ (at 500 V DC)
Max. 100 mΩ
AgSnO2 type
Initial *2
breakdown
voltage
Between open contacts
1,000 Vrms for 1 min.
Contact material
Between contact and coil
4,000 Vrms for 1 min.
Nominal switching
capacity
TV-5 type: 5A 277V AC
TV-8 type: 8A 277V AC
Initial surge voltage between contact
and coil*3
Operate time*4 (at nominal voltage)
Release time (without diode)*4
(at nominal voltage)
10,000 V
TV-5 type: 1,385 VA
TV-8 type: 2,216 VA
Max. switching power
Rating
Max. 15 ms (at 20°C 68°F)
Max. 5 ms (at 20°C 68°F)
(resistive
load)
Max. switching voltage
277 V AC
TV-5 type: 5A (AC)
TV-8 type: 8A (AC)
Max. switching current
TV-5 type:
Max. 35°C with nominal coil
voltage and at 5 A contact
carrying current
(resistance method)
TV-8 type:
Max. 35°C with nominal coil
voltage and at 8 A contact
carrying current
Min. switching capacity#1
(Reference value)
100 mA, 5 V DC
106
Mechanical (at 180 cpm)
Expected life
(min.
operations)
Temperature rise (at 70°C)
Electrical (at 20 cpm)
(at rated load)
TV-5 type: 105
TV-8 type: 5 × 104
Coil
(resistance method)
200 m/s2{approx. 20 G}
1,000 m/s2{approx. 100 G}
Nominal operating power
250 mW
Functional*5
Shock resistance
#1 This value can change due to the switching frequency, environmental conditions,
and desired reliability level, therefore it is recommended to check this with the
actual load.
Destructive*6
10 to 55Hz
at double amplitude of 1.5mm
Remarks
Functional*7
Vibration resistance
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as “Initial breakdown voltage” section.
*2 Detection current: 10mA
10 to 55Hz
at double amplitude of 1.5mm
Destructive
*3 Wave is standard shock voltage of 1.2 × 50µs according to JEC-212-1981
*4 Excluding contact bounce time.
Conditions for operation, Ambient
transport and storage*8 temp.
–40°C to +70°C
–40°F to +158°F
*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs
*6 Half-wave pulse of sine wave: 6 ms
(Not freezing and
condensing at low
temperature)
Humidity
5 to 85% R.H.
*7 Detection time: 10 µs
*8 The upper limit of the ambient temperature is the maximum temperature that can
satisfy the coil temperature rise value. Refer to 1. Usage, transport and storage
conditions in NOTES.
Air pressure
86 to 106 kPa
Unit weight
Approx. 12 g .42 oz
ORDERING INFORMATION
Ex. LKQ
1a
F
12V
TV5
Contact arrangement
1a: 1 Form A
Protective construction
F: Flux-resistant type
Coil voltage(DC)
5, 9, 12, 24V
TV standard
TV-5: TV5, TV-8: TV8
UL/C-UL, TÜV, SEMKO approved type is standard.
Note: Standard packing Carton: 100 pcs. Case: 500 pcs.
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