FTR-K1 SERIES
MINIATURE RELAY
1 POLE - 1 to 2 A (For Signal Switching)
SY Series
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FEATURES
Very small size and light weight
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UL, CSA recognized
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Conforms to FCC rules and regulations part 68
- Dielectric strength 1000 VAC between coil and contacts
- Surge strength 1500 V
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High sensitivity
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Wide ambient temperature range (-30˚C to +90˚C)
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Wide operating range
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DIL pitch terminals
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Plastic sealed type
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RoHS compliant.
Please see page 7 for more information
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PARTNUMBER INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
SY
(a)
- 12
(b)
W - K - UL
(c)
(d) (e)
SY
12
Nil
W
K
Nil
UL
: SY-Series
: 1.5.....24 VDC
Coil rating table at page 3
: Single type
: Bifurcated type
: Plastic sealed type
: No UL/CSA marking on relay
: UL, CSA marking on relay
Relay type
Coil rated voltage
Contact style
Enclosure
Approvals
Note: For movable and stationary contact with gold overlay type, add suffix “–OH”
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FTR-K1
SY SERIES
SERIES
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SPECIFICATION
Item
Contact Data
Configuration
Construction
Material
Resistance (initial)
Contact rating
(resistive)
Max. carrying current
Max. switching voltage
Max. switching power
Max. switching current
Min. switching load *
Capacitance (at 10 MHz)
Life
Coil Data
Mechanical
Electrical (at contact rating)
Rated power
Operate power
Operating temperature range
Timing Data
Insulation
Operate (at nominal voltage)
Release (at nominal voltage)
Resistance (initial)
Dielectric strength
Surge strength
Other
Vibration resistance
Shock
Weight
Open contacts
Contacts to coil
Coil to contacts
Misoperation
Endurance
Misoperation
Endurance
Single type
SY - ( ) - K
1 form C (SPDT)
Single (cross bar)
Max. 100 mΩ at 1 A, 6 VDC
0.5A, 120VAC or 1A, 24VDC
2A
120VAC / 60VDC
60AV / 24W
1A
1 mA, 1VDC
0.1 mA, 100mVDC
Approximately 1.4 pF (between open contacts)
Approximately 5.0 pF (between coil and contacts)
Min. 5 x 10
6
operations
Min. 100 x 10
3
operations
150 to 175 mW
75 to 86 mW
-30 °C to +90 °C (no frost)
(18V coil: +85 °C, 24V coil: +80 °C)
Max. 5 ms
Max. 2 ms
Min. 1,000MΩ at 500VDC
400VAC, 1min
1,000VAC, 1min
1,500V/ 10 x 160µs standard wave
10 to 55Hz double amplitude 1.5mm
10 to 55Hz double amplitude 1.5mm
300m/s² (11 ± 1ms)
1,000m/s² (6 ± 1ms)
Approximately 1.7 g
Min. 1,000MOhm at
250VDC
300VAC, 1min
Bifurcated (cross bar)
Gold overlay silver palladium
Bifurcated type
SY - ( ) W - K
* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual
load before production since reference values may vary according to switching frequencies, environmental conditions
and expected reliability levels.
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FTR-K1
SY SERIES
SERIES
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COIL RATING
Rated Coil
Voltage
(VDC)
1.5
3
4.5
5
6
9
12
18
24
Coil Resistance
+/- 10% (Ohm)
15
60
135
167
240
540
960
1,940
3,290
Must Operate
Voltage
(VDC) *
1.05
2.1
3.2
3.5
4.2
6.3
8.4
12.6
16.8
Must Release
Voltage
(VDC) *
0.08
0.15
0.23
0.25
0.3
0.45
0.6
0.9
1.2
170
175
150
Rated Power
(mW)
Coil
Code
1.5
3
4.5
5
6
9
12
18
24
Note: All values in the table are valid for 20°C and zero contact current.
* Specified operate values are valid for pulse wave voltage.
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SAFETY STANDARDS
Type
UL
Compliance
UL 478
UL 508
E 45026
CSA
C22.2 No. 14
LR 35579
Contact rating
Flammability: UL 94-V0 (plastics)
0.5A, 120VAC (resistive)
1A, 30VDC (resistive)
0.15A, 48VDC (resistive)
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PCB Design
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