DK1A-3V-F Panasonic Electric Works, DK1A-3V-F Datasheet - Page 4

• Manufacturer Part Number: DK1A-3V-F
• Description: RELAY PWR SPST-NO 10A 3VDC PCB
• Manufacturer: Panasonic Electric Works
• Series: DKr

Specifications of DK1A-3V-F

• Relay Type: General Purpose
• Contact Form: SPST-NO (1 Form A)
• Contact Rating (current): 10A
• Switching Voltage: 250VAC
• Coil Type: Standard
• Coil Current: 66.7mA
• Coil Voltage: 3VDC
• Turn On Voltage (max): 2.1 VDC
• Turn Off Voltage (min): 0.3 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: SPST-NO (1 Form A)
• Contact Rating @ Voltage: 10A @ 250VAC
• Control On Voltage (max): 2.1 VDC
• Control Off Voltage (min): 0.3 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-2057; DK1A-3V-F

4-(1). Coil temperature rise (1 Form A)
Tested sample: DK1a-12V, 5 pcs.
Ambient temperature: 30 C
5-(2). Ambient temperature characteristics
(1 Form A 1 Form B, 2 Form A)
DIMENSIONS
1. 1 Form A type
CAD Data
50
40
30
20
10
0
80
–40
90
–20
100 110 120 130
Coil applied voltage,%V
0
130
120
110
100
90
80
70
86 F
20
(mm inch)
40
.012
.012
Single side stable type
2 coil latching type
Pick-up
voltage
Drop-out
voltage
0.3
0.3
.382
.382
9.7
9.7
60
2.54
.100
10A
7A
5A
0A
.016
.016
0.4
0.4
Ambient
temperature, C
80
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
General tolerance: 0.3
10.16
.400
.016
0.4
7.62
.300
External dimensions
The CAD data of the products with a
.787
.787
20
20
7.62
.300
0.8
.031
0.8
.031
7.62
.300
4-(2). Coil temperature rise
(1 Form A 1 Form B, 2 Form A)
Tested sample: DK1a1b-12V, 5 pcs.
Ambient temperature: 20 C
0.8
.031
0.8
.031
1.11
.044
1.11
.044
50
40
30
20
10
0
.138
.138
3.5
3.5
80
.047
.047
1.2
1.2
.012
90
100 110 120 130
Coil applied voltage,%V
10.16
10.16
.400
.400
12.5
.492
12.5
.492
68 F
0.4
.016
0.4
.016
CAD Data
8 A
5 A
0 A
PC board pattern (Bottom view)
10.16
10.16
.400
.400
mark can be downloaded from: http://panasonic-electric-works.net/ac
2.54
.100
2.54
.100
Tolerance: 0.1
7.62
.300
7.62
.300
5-(1). Ambient temperature characteristics
(1 Form A)
Tested sample: DK1a-24V, 6 pcs
Ambient temperature:
7.62
.300
7.62
.300
.004
-40
.043 dia.
.043 dia.
1.1 dia.
1.1 dia.
-20
0
Since this is a polarized relay,
the connection to the coil
should be done according to
the above schematic.
130
120
110
100
90
80
70
(Deenergized condition)
20
Single side stable
-
-
+
+
1
6
1
6
(Bottom view)
(Reset condition)
2 coil latching
Schematic
Ambient
temperature, C
–40 C to +80 C
–40 F to +176 F
40
Drop-out
voltage
+
5
60
Pick-up
voltage
3
3
4
4
80
DK