MINIATURE RELAY
2 POLES—1 to 2 A
(FOR SIGNAL SWITCHING)
A SERIES
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FEATURES
l
RoHS compliant
l
l
l
l
l
l
l
l
Extremely low profile and light weight
—Height: 5 mm
—Weight: approximately 1.2 g
Meet FCC (Part 68) standard
Conforms to FCC rules and regulations part 68
—Surge strength 1,500 V
High reliability—bifurcated contacts
Wide operating range
DIL pitch terminals
Plastic sealed type
Latching version available
RoHS compliant since date code: 0437B8
Please see page 7 for more information
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ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
(f )
(g)
A L – D 12 W – K - HA
(a) (b) (*) (c) (d) (e) (f ) (g)
A : A Series
Nil : Standard type
L : Latching type
Nil : Single winding type
D : Double winding type
Refer to the COIL DATA CHART
W : Bifurcated type
K : Plastic sealed type
Series Name
Operation Function
Number of Coil
Nominal Voltage
Contact
Enclosure
Coil Sensitivity
Nil : Standard
HA : 75% must voltage operate
Note: ctual marking omits the hyphen (-) of (*)
A
1
A SERIES
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COIL DATA CHART
MODEL
A-1.5W-K
A- 3 W-K
Standard Type
A-4.5W-K
A- 5 W-K
A- 6 W-K
A- 9 W-K
A-12 W-K
A-18 W-K
A-24 W-K
A-48 W-K
Nominal
voltage
1.5 VDC
3 VDC
4.5 VDC
5 VDC
6 VDC
9 VDC
12 VDC
18 VDC
24 VDC
48 VDC
Coil resistance
(±10%)
16.1Ω
64.3Ω
145Ω
178Ω
257Ω
579Ω
1,028Ω
1,620Ω
2,880Ω
7,680Ω
Must operate
voltage*
1
+1.13 VDC
+2.25 VDC
+3.38 VDC
+3.75 VDC
+4.5 VDC
+6.75 VDC
+9.0 VDC
+13.5 VDC
+18.0 VDC
+36.0 VDC
Must release
voltage*
1
+0.15 VDC
+0.3 VDC
+0.45 VDC
+0.5 VDC
+0.6 VDC
+0.9 VDC
+1.2 VDC
+1.8 VDC
+2.4 VDC
+4.8 VDC
Nominal
power
140 mW
140 mW
140 mW
140 mW
140 mW
140 mW
140 mW
200 mW
200 mW
300 mW
Note: *
1
Specified values are subject to pulse wave voltage.
All values in the table are measured at 20°C.
MODEL
AL-1.5W-K
Single Winding Latching Type
AL- 3 W-K
AL-4.5W-K
AL- 5 W-K
AL- 6 W-K
AL- 9 W-K
AL-12 W-K
AL-18 W-K
AL-24 W-K
AL-D1.5W-K
AL-D 3 W-K
AL-D4.5W-K
Double Winding Latching Type
AL-D 5 W-K
AL-D 6 W-K
AL-D 9 W-K
AL-D12 W-K
AL-D18 W-K
AL-D24 W-K
Nominal
voltage
1.5 VDC
3 VDC
4.5 VDC
5 VDC
6 VDC
9 VDC
12 VDC
18 VDC
24 VDC
1.5 VDC
3 VDC
4.5 VDC
5 VDC
6 VDC
9 VDC
12 VDC
18 VDC
24 VDC
Coil resistance
(±10%)
22.5Ω
90Ω
203Ω
250Ω
360Ω
810Ω
1,440Ω
2,160Ω
3,840Ω
P 11.25Ω
S 11.25Ω
P
S
P
S
P
S
P
S
P
S
P
S
45Ω
45Ω
101Ω
101Ω
125Ω
125Ω
180Ω
180Ω
405Ω
405Ω
720Ω
720Ω
+13.5 VDC
+12.6 VDC
+18.0 VDC
+16.8 VDC
P: Primary coil S: Secondary coil
300 mW
+9.0 VDC
+8.4 VDC
300 mW
+6.75 VDC
+6.3 VDC
200 mW
+4.50 VDC
+4.2 VDC
200 mW
+3.75 VDC
+3.5 VDC
200 mW
+3.38 VDC
+3.15 VDC
200 mW
+2.25 VDC
+2.1 VDC
200 mW
Set
voltage*
1
+1.13 VDC
+2.25 VDC
+3.38 VDC
+3.75 VDC
+4.5 VDC
+6.75 VDC
+9.0 VDC
+13.5 VDC
+18.0 VDC
+1.13 VDC
+1.05 VDC
Reset
voltage*
1
-1.05 VDC
-2.1 VDC
-3.15 VDC
-3.5 VDC
-4.2 VDC
-6.3 VDC
-8.4 VDC
-12.6 VDC
-16.8 VDC
Nominal
power
100 mW
100 mW
100 mW
100 mW
100 mW
100 mW
100 mW
150 mW
150 mW
200 mW
200 mW
P 1,080Ω
S 1,080Ω
P 1,920Ω
S 1,920Ω
Note: *
1
Specified values are subject to pulse wave voltage.
All values in the table are measured at 20°C.
2
A SERIES
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SPECIFICATIONS
Contact
Coil
Time Value
Life
Other
Item
Arrangement
Material
Resistance (initial)
Rating (resistive)
Maximum Carrying Current
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
Minimum Switching Load*
1
Capacitance
Nominal Power (at 20°C)
Operate Power (at 20°C)
Operating Temperature
Operate (at nominal voltage)
Release (at nominal voltage)
Mechanical
Electrical
Vibration Misoperation
Resistance Endurance
Shock Misoperation
Resistance Endurance
Weight
Standard Type
A-( ) W-K
2 form C (DPDT)
Gold overlay silver alloy
Maximum 50 mΩ (at 1 A 6 VDC)
0.5 A 125 VAC or 1 A 30 VDC
2 A
62.5 AV/30 W
125VAC, 110VDC
2 A
0.01 mA 10 mVDC
Approximately 0.5 pF (between open contacts, adjacent contacts)
Approximately 1.0 pF (between coil and contacts)
140 to 300 mW 100 to 150 mW 200 to 300 mW
80 to 170 W 60 to 85 mW
Maximum 6 ms Maximum 6 ms (set)
Maximum 4 ms Maximum 6 ms (reset)
1 × 10
8
ops. minimum 1 × 10
7
ops. minimum
2 × 10
5
ops. min. (0.5 A 125 VAC), 5 × 10
5
ops. min. (1 A 30 VDC)
10 to 55 Hz (double amplitude of 3.3 mm)
10 to 55 Hz (double amplitude of 5.0 mm)
500 m/s
2
(11 ±1 ms)
1,000 m/s
2
( 6 ±1 ms)
Approximately 1.2 g
150 to 170 mW
–40°C to +85°C (no frost) (refer to the CHARACTERISTIC DATA)
Single Winding Latching Type
AL-( ) W-K
Double Winding Latching Type
AL-D ( ) W-K
*
1
Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load
before production since reference values may vary according to switching frequencies, environmental conditions and
expected reliability levels.
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INSULATION
Item
Resistance (initial)
Dielectric
Strength
Surge Voltage
Type
UL
Compliance
open contacts
coil and contacts
adjacent contacts
Minimum 1,000 MΩ (500VDC)
1,000 VAC 1 min.
1,000 VAC 1 min.
1500V (coil-contact) (10/160 µs standard wave)
Contact rating
Flammability: UL 94-V0 (plastics)
0.5A, 125VAC (General use)
2A, 30VDC (resistive)
0.3A, 110VDC (resistive)
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SAFETY STANDARD AND FILE NUMBERS
UL 478, UL 508
E 45026
CSA
C22.2 No. 14
LR 35579
3
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