DK1A-3V データシートの表示（PDF） - Matsushita Electric Works
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DK1A-3V Datasheet PDF : 5 Pages
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REFERENCE DATA
1. 1 Form A type
1. Maximum operating power
100
AC inductive load
(cosϕ = 0.4) AC resistive load
10
1
DC inductive load
(L/R = 7 ms)
DC resistive
load
0.1
10
100
1,000
Contact voltage, V
4. Coil temperature rise (at 30°C 68°F)
Sample: DK1a-12V, 5 pcs.
50
40
10 A
7A
30
5A
0A
20
10
0
80 90 100 110 120 130
Coil applied voltage,%V
7. Contact resistance (at 20°C 68°F)
Sample: DK1a-24V (50 pcs.)
2. Life curve
1,000
100
250 V AC resistive load
30 V DC resistive load
10
250 V AC inductive load (cosϕ = 0.4)
30 V DC inductive load (L/R = 7 ms)
1 0 1 2 3 4 5 6 7 8 9 10
Contact voltage, V
5. Ambient temperature characteristics
Sample: DK1a-24V, 6 pcs
Ambient temperature: -40°C to +80°C –40°F to
+176°F
130 Drop-out
voltage
120
–40 –20
110
Pick-up
100
voltage
0 20 40 60 80
Ambient
90
temperature,°C
80
70
26
24
22
20
18
16
14
12
10
8
6
4
2
0
1.5 2.5 3.5 4.5
2.0 3.0 4.0 5.0
Contact resistance, mΩ
2. 1 Form A 1 Form B type, 2 Form A type
1. Maximum operating power
2. Life curve
1,000
10
AC inductive load
(cosϕ = 0.4)
AC resistive load
5
DC inductive load
(L/R = 7 ms)
1
DC resistive
load
0.1
10
100
1,000
Contact voltage, V
100
250 V AC resistive load
30 V DC resistive load
10 250 V AC inductive load (cosϕ = 0.4)
30 V DC inductive load (L/R = 7 ms)
1 0 1 2 3 4 5 6 7 8 9 10
Contact current, A
DK
3. Operate/Release time
Sample: DK1a-24V, 5 pcs.
9
8
Operate time
7
6
5
4
3
2
1
0 80
Release time
(with diode)
Release time
Max.
x
Max.
x
Min.
Min.
Max.
x
Min.
90 10 110 120 130 140
Coil applied voltage,%V
6. Operate/Release time (at 20°C 68°F)
Sample: DK1a-24V (50 pcs.)
30
Release time
20
Operate time
10
0
123456
Operate/release time, ms
3. Operate/Release time (at 20°C 68°F)
Sample: DK1a1b-12V, 5 pcs.
9
8
Release time
(with diode)
7
Max.
x
6
Min.
5
4 Operate time
3
2
Release time
Max.
x
Min.
Max.
x
Min.
1
0 80
90 10 110 120 130 140
Coil applied voltage,%V
241
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