MINIATURE RELAY
1 POLE - 1 to 2A (For Signal Switching)
SY Series
■
FEATURES
•
Very small size and light weight
•
UL, CSA recognized
•
Conforms to FCC rules and regulations part 68
•
•
•
•
•
•
Dielectric strength 1000 VAC between coil and contacts
Surge strength 1500 V
High sensitivity
Wide ambient temperature range (-30˚C to +90˚C)
Wide operating range
DIL pitch terminals
Plastic sealed type
RoHS compliant.
Please see page 7 for more information
■
Part Numbers
[Example]
SY
(a)
(a)
(b)
(c)
(d)
Relay type
Coil rated voltage
Contact style
Options
-
12
(b)
-
W
(c)
-
0H
(d)
-
K
(e)
-
UL
(f)
SY : SY series
012 : 5..... 24VDC
Coil rating table at page 3
Nil : Single type
W : Bifurcated type
Nil : Standard
0H
: 0H (zeroH), gold overlay on mov-
able and stationary contact
HW : Marking on top of relay
K : Plastic sealed type
Nil : No UL/CSA marking on relay
UL : UL, CSA marking on relay
(e)
(f)
Enclosure
Approvals
Note: For movable and stationary contact with gold overlay type, add suffix “–0H” (zeroH)
1
SY Series
■
Specifications
Item
Contact
Configuration
data
Construction
Material
Resistance
Contact rating
Max. carrying current
Max. switching current
Max. switching voltage
Max. switching power
Min. switching load
*
Capacitance (at 10 MHz)
Coil
Rated power (20
o
C)
Operate power (20
o
C)
Operating temperature range
Timing
data
Life
Insula-
tion
Operate
Release
Mechanical
Electrical
Insulation resistance
Dielectric
strength
Other
Open contacts
Coil contact
1mA, 1VDC
SY - ( ) - K
Single type
Single (cross bar)
SY - ( ) W - K
Bifurcated type
Bifurcated (cross bar)
Initial
Resistive
Remarks / conditions
1 form C (SPDT)
Gold overlay silver palladium
Max. 100mOhm at 1A, 6VDC
0.5A, 120VAC or 1A, 24VDC
2A
1A
120VAC / 60VDC
60AV / 24W
0.1mA, 100mVDC
Approx. 1.4 pF (between open contacts)
Approx. 5.0 pF (between coil and contacts)
150 to 175 mW
75 to 86 mW
-30ºC ~ +90ºC
(18V coil: +85ºC, 24V coil: +80ºC)
Max. 5ms (without bounce)
Max. 2ms (without bounce)
Min. 5 x 10⁶ operations
Min. 100 x 10³ ops.
Min. 1000MΩ at
500VDC
400VAC, 1 minute
Min. 1000MΩ at
250VDC
300VAC, 1 minute
At contact rating
Initial
No frost
At rated voltage
At rated voltage
1000VAC, 1 minute
1,500V / 10 x 160μs standard wave
10 to 55Hz to 10hz
Single amplitude 0.75mm,
3 axis, 6 cycles
10 to 55Hz to 10hz
Single amplitude 0.75mm,
3 axis, 6 hours
Min. 300m/s² (11 ± 1ms)
Min. 1,000m/s² (6 ± 1ms)
7.4 x 12.5 x 9.5 mm / approx. 1.7g
Surge strength Coil to contacts
Vibration resis-
Misoperation ≥1us
tance
Endurance
Shock resis-
tance
Misoperation ≥1us
Endurance
Dimensions / weight
*
:
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 contions.
2
SY Series
■
Coil Data
Coil
code
1.5
3
4.5
5
6
9
12
18
24
Rated Coil Voltage
Coil Resistance +/-10%
Must Operate Voltage
*
Must Release Voltage
*
(VDC)
(Ω)
(VDC)
(VDC)
1.5
3
4.5
5
6
9
12
18
24
15
60
135
167
240
540
960
1,940
3,290
1.05
2.1
3.2
3.5
4.2
6.3
8.4
12.6
16.8
0.08
0.15
0.23
0.25
0.3
0.45
0.6
0.9
1.2
170
175
150
Rated Power
(mW)
Note: All values in the table are valid at 20
o
C and zero contact current, unless otherwise specified.
*
:
Specified operated values are valid for pulse wave voltage.
Please use at rated coil voltage. Please refer to characteristic data and set up adequate voltage in case of use at over voltage.
■
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)
3
SY Series
■
Dimensions
•
Dimensions
12.5
+0.2
7.4
+0.2
3.2
9.5
+0.2
0.28
0.3
0.5
(0.85) 2.54
7.62
0.5
5.08
0.2
(1.16)
*Dimensions of the terminals do not include thickness of pre-solder.
•
Schematics
1
NC
(BOTTOM VIEW)
2
COM
5
NO
10
9
6
•
PC Board Mounting Hole Layout
(BOTTOM VIEW)
6 -φ0.8
(0.85)
2.54
*Tolerance of PC board mounting hole layout : ±0.1 unless otherwise specified.
( ): Reference value
Unit: mm
(1.16)
7.62
5.08
4
SY Series
■
Characteristic Data (Reference)
* Characteristic data is not guaranteed value but measured values of samples from production line.
Timing
4
80
Coil temperature rise
2.4
2.2
Nominal viltage multiplying factor
Operating range (1.5 to 12VDC coil)
0A
3
Temperature rise (℃)
Time(ms)
60
2A
0A
1A
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
1A
2
Operate
40
1
20
rate volta
Must ope
20
40
oil)
ge (hot c
ool coil)
80
100
Release
0
0.1
0.2
0.3
0.4
0.5
0.6
0
0.1
0.2
0.3
0.4
0.5
0.6
Coil power (W)
Coil power (W)
ge (c
rate volta
Must ope
60
Ambient temperature(℃)
Operating range (18VDC coil)
2.4
Nominal voltage multiplying factor
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
)
hot coil
oltage (
perate v
Must o
ool coil)
oltage (c
operate v
Must
Operating range (24VDC coil)
2.4
Nominal voltage multiplying factor
2.2
2.0
1.8
1.6
1.4
1.2
)
hot coil
oltage (
perate v
)
0.8
Must o
(cool coil
voltage
0.6
t operate
Mus
Maximum switching power
0A
0A
Contact current (A)
2
1
0.5
0.4
DC inductive (t=7ms)
0.3
DC resistive
0.2
0.1
100
0
AC resistive
1A
1A
1.0
AC inductive (cosφ=0.4)
20
40
60
80
100
0
20
40
60
80
5
10
20 304050
100
200
Ambient Temperature (℃)
Ambient Temperature (℃)
Contact voltage (V)
Life curve
80
100
Operations (x10
4
)
Distribution (%)
50
40
30
20
10
5
4
3
2
0
0.5
1.0
Contact Current (A)
AC120V resistive
60
DC24V resistive
Distribution of contact resistance
SY-9-K
n=140
Make
Break
80
Distribution of contact resistance
SY-9W-K
n=40
60
Distribution (%)
Make
Break
40
40
20
20
30
40
50
60
70
Contact resistance (mΩ)
80
30
40
50
60
70
Contact resistance (mΩ)
80
5