Document
MINIATURE RELAY To be discontinued in March 2020
2 POLES—1 to 2 A (FOR SIGNAL SWITCHING)
A SERIES
RoHS compliant
n FEATURES
l Extremely low profile and light weight
—Height: 5 mm
—Weight: approximately 1.2 g l Meet FCC (Part 68) standard l Conforms to FCC rules and regulations part 68
—Surge strength 1,500 V l High reliability—bifurcated contacts l Wide operating range l DIL pitch terminals l Plastic sealed type l Latching version available l RoHS compliant since date code: 0437B8
Please see page 7 for more information
n ORDERING INFORMATION
A L – D 12 W – K - HA
[Example]
(a) (b) (*) (c) (d) (e) (f ) (g)
(a ) (b)
(c)
(d)
(e)
(f ) (g)
Series Name
Operation Function
Number of Coil
Nominal Voltage
Contact
Enclosure
Coil Sensitivity
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
Nil : Standard HA : 75% must voltage operate
Note: Actual marking omits the hyphen (-) of (*)
1
A SERIES
n COIL DATA CHART
To be discontinued in March 2020
MODEL
Nominal voltage
Coil resistance (±10%)
A-1.5W-K
1.5 VDC
16.1Ω
A- 3 W-K
3 VDC
64.3Ω
Standard Type
A-4.5W-K
4.5 VDC
145Ω
A- 5 W-K
5 VDC
178Ω
A- 6 W-K
6 VDC
257Ω
A- 9 W-K
9 VDC
579Ω
A-12 W-K
12 VDC
1,028Ω
A-18 W-K
18 VDC
1,620Ω
A-24 W-K
24 VDC
2,880Ω
A-48 W-K
48 VDC
7,680Ω
Note: *1 Specified values are subject to pulse wave voltage. All values in the table are measured at 20°C.
Muvsotltoapgeer*a1 te +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
Muvsotltraegleea*1s e +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
MODEL
Nominal voltage
Coil resistance (±10%)
volStaegt e*1
voRlteasgeet *1
Nominal power
AL-1.5W-K
1.5 VDC
22.5Ω
+1.13 VDC
-1.05 VDC
100 mW
Single Winding Latching Type
AL- 3 W-K
3 VDC
90Ω
+2.25 VDC
-2.1 VDC
100 mW
AL-4.5W-K
4.5 VDC
203Ω
+3.38 VDC
-3.15 VDC
100 mW
AL- 5 W-K
5 VDC
250Ω
+3.75 VDC
-3.5 VDC
100 mW
AL- 6 W-K
6 VDC
360Ω
+4.5 VDC
-4.2 VDC
100 mW
AL- 9 W-K
9 VDC
810Ω
+6.75 VDC
-6.3 VDC
100 mW
AL-12 W-K
12 VDC
1,440Ω
+9.0 VDC
-8.4 VDC
100 mW
AL-18 W-K
18 VDC
2,160Ω
+13.5 VDC
-12.6 VDC
150 mW
AL-24 W-K
24 VDC
3,840Ω
+18.0 VDC
-16.8 VDC
150 mW
AL-D1.5W-K
1.5 VDC
P 11.25Ω
+1.13 VDC
S 11.25Ω
+1.05 VDC
200 mW
AL-D 3 W-K
3 VDC
P 45Ω
+2.25 VDC
200 mW
S 45Ω
+2.1 VDC
AL-D4.5W-K
4.5 VDC
P 101Ω
+3.38 VDC
200 mW
Double Winding Latching Type
S 101Ω
+3.15 VDC
AL-D 5 W-K
5 VDC
P 125Ω
+3.75 VDC
200 mW
S 125Ω
+3.5 VDC
AL-D 6 W-K
6 VDC
P 180Ω
+4.50 VDC
200 mW
S 180Ω
+4.2 VDC
AL-D 9 W-K
9 VDC
P 405Ω
+6.75 VDC
200 mW
S 405Ω
+6.3 VDC
AL-D12 W-K
12 VDC
P 720Ω
+9.0 VDC
200 mW
S 720Ω
+8.4 VDC
AL-D18 W-K
18 VDC
P 1,080Ω
+13.5 VDC
300 mW
S 1,080Ω
+12.6 VDC
AL-D24 W-K
24 VDC
P 1,920Ω
+18.0 VDC
300 mW
S 1,920Ω
+16.8 VDC
Note: *1 Specified values are subject to pulse wave voltage. All values in the table are measured at 20°C.
P: Primary coil S: Secondary coil
A SERIES
n SPECIFICATIONS
To be discontinued in March 2020
Ite m
Contact
Arrangement
Standard Type A-( ) W-K
2 form C (DPDT)
Single Winding Latching Type Double Winding Latching Type
AL-( ) W-K
AL-D ( ) W-K
Material
Gold overlay silver alloy
Resistance (initial)
Maximum 50 mΩ (at 1 A 6 VDC)
Rating (resistive)
0.5 A 125 VAC or 1 A 30 VDC
Maximum Carrying Current 2 A
Maximum Switching Power 62.5 AV/30 W
Maximum Switching Voltage 125VAC, 110VDC
Maximum Switching Current 2 A
Minimum Switching Load*1 0.01 mA 10 mVDC
Capacitance
Approximately 0.5 pF (between open contacts, adjacent contacts) Approximately 1.0 pF (between coil and contacts)
Coil
Nominal Power (at 20°C)
140 to 300 mW 100 to 150 mW 200 to 300 mW
Operate Power (at 20°C)
80 to 170 W 60 to 85 mW 150 to 170 mW
Operating Temperature
–40°C to +85°C (no frost) (refer to the CHARACTERISTIC DATA)
Time Value Operate (at nominal voltage) Maximum 6 ms Maximum 6 ms (set)
Release (at nominal voltage) Maximum 4 ms Maximum 6 ms (reset)
Life
Mechanical
1 × 108 ops. minimum 1 × 107 ops. minimum
.