DK
REFERENCE DATA
1. 1 Form A type
1. Maximum operating power
100
2. Life curve
1,000
3. Operate/Release time
Sample: DK1a-24V, 5 pcs.
9
8
Operate/release time, ms
Operate time
Contact current, A
Life,
×10
4
10
AC inductive load
(cosϕ = 0.4)
AC resistive load
7
6
5
4
3
2
1
100
250 V AC resistive load
30 V DC resistive load
1
DC inductive load
(L/R = 7 ms)
DC resistive
load
10
250 V AC inductive load (cosϕ = 0.4)
30 V DC inductive load (L/R = 7 ms)
Release time
(with diode)
Max.
x
Max.
x
Min.
Min.
Max.
x
Min.
Release time
80
90
10
110
120
130
140
Coil applied voltage,%V
0.1
10
100
Contact voltage, V
1,000
1
0
1
2
3
4
5
6
7
8
9
10
0
Contact voltage, V
4. Coil temperature rise (at 30
°
C
68
°
F)
Sample: DK1a-12V, 5 pcs.
5. Ambient temperature characteristics
Sample: DK1a-24V, 6 pcs
Ambient temperature: -40
°
C to +80
°
C
–40
°
F to
+176
°
F
Variation ratio, %
6. Operate/Release time (at 20
°
C
68
°
F)
Sample: DK1a-24V (50 pcs.)
30
Distribution frequency
130
120
110
Drop-out
voltage
Release time
Operate time
20
Coil temperature rise,
°C
50
40
30
20
10
10 A
7A
5A
0A
–40 –20
Pick-up
voltage
100
0
20 40 60 80
Ambient
90
temperature,°C
80
70
10
0
80
90
100 110 120 130
Coil applied voltage,%V
0
1
2
3
4
5
6
Operate/release time, ms
7. Contact resistance (at 20
°
C
68
°
F)
Sample: DK1a-24V (50 pcs.)
26
24
22
20
18
16
14
12
10
8
6
4
2
0
Distribution frequency
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
3. Operate/Release time (at 20
°
C
68
°
F)
Sample: DK1a1b-12V, 5 pcs.
9
8
Operate/release time, ms
Release time
(with diode)
Max.
x
Min.
Max.
x
Min.
Max.
x
Min.
Contact current, A
5
DC inductive load
(L/R = 7 ms)
DC resistive
load
Life,
×10
4
10
AC inductive load
(cosϕ = 0.4) AC resistive load
7
6
5
4
3
2
1
Release time
Operate time
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
10
100
Contact voltage, V
1,000
1
0
1
2
3
4
5
6
7
8
9
10
0
80
90
10
110
120
130
140
Contact current, A
Coil applied voltage,%V
241
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
