VDE DK
10 A MINIATURE
POWER RELAY
DK RELAYS
20
.787
12.5
.492
20
.787
FEATURES
15
.591
• Large capacity in small size: 10 A 250 V AC (1a)
10
.394
10
.394
• High sensitivity: 200 mW nominal operating power
• High breakdown voltage 4,000 Vrms between contacts and
coil 1,000 Vrms between open contacts Meeting FCC Part 68
• Sealed construction
1a
1a1b
• Latching types available
mm inch
SPECIFICATIONS
Contact
Characteristics
2 Form A,
1 Form A
1 Form B
Max. operating speed
Initial insulation resistance*1
Between open
20 cpm (at rated load)
Arrangement
1 Form A
Min. 1,000 mΩ (at 500 V DC)
Initial contact resistance, max.
(By voltage drop 6 V DC 1A)
1,000 Vrms
4,000 Vrms
Initial
30 mΩ
contacts
breakdown
Between contacts
voltage*2
Contact material
Gold flash over silver alloy
and coil
Nominal
switching capacity
10 A 250 V AC
10 A 30 V DC
8 A 250 V AC
8 A 30 V DC
Surge voltage between coil and
contact*3
Min. 10,000 V
Max. switching
power
300 W, 2,500 VA 240 W, 2,000 VA
Operate time*4
(at nominal voltage)
Release time (without diode)*4
(at nominal voltage)
Max. 10 ms (Approx. 5 ms)
Max. 8 ms (Approx. 3 ms)
Rating
(resistive)
Max. switching
voltage
250 V AC,
30 V DC
250 V AC,
30 V DC
Max. switching
current
10 A
8 A
Temperature rise
Max. 40°C with nominal coil voltage
(at nominal voltage)
and at 10 A switching current
Min. switching
capacity#1
10 mA, 5 V DC
5×107
Functional*5
Min. 98 m/s2 {10 G}
Min. 980 m/s2 {100 G}
88.2 m/s2 {9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
176.4 m/s2 {18 G}, 10 to 55 Hz
at double amplitude of 3.0 mm
Shock
Mechanical
Destructive*6
Functional*7
resistance
Expected
life (min.
operations)
105
105
Electrical
(resistive)
(10 A 250 V AC,
10 A 30 V DC)
(8 A 250 V AC,
8 A 30 V DC)
Vibration
resistance
Destructive
Coil
Conditions for
operation, transport temp.
and storage*8
(Not freezing and
condensing at low
temperature)
Ambient
–40°C to +65°C
–40°F to +149°F
Nominal operating power
200 mW
#1 This value can change due to the switching frequency, environmental conditions,
and desired reliability level, therefore it is recommended to check this with the
actual load.
Humidity
5 to 85% R.H.
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as “Initial breakdown voltage” section
*2 Detection current: 10 mA
1 Form A
Approx. 5.6 g .20 oz
Approx. 6 g .21 oz
Unit
weight
1 Form A 1 Form B,
2 Form A
*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
*4 Excluding contact bounce time
*5 Half-wave pulse of sine wave: 11ms; detection time: 10µs
*6 Half-wave pulse of sine wave: 6ms
*7 Detection time: 10µs
*8 Refer to 6. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT
TYPICAL APPLICATIONS ORDERING INFORMATION
• Switching power supply
• Power switching for various
OA equipment
Ex. DK
1a
L2
12V
F
• Control or driving relays for industrial
machines (robotics, numerical control
machines, etc.)
• Output relays for programmable logic
controllers, temperature controllers,
timers and so on.
Contact arrangement
Operating function Coil voltage
Environmental support
1a: 1 Form A
2a: 2 Form A
1a1b: 1 Form A 1 Form B L2: 2 coil latching
Nil: Single side
stable
3, 5, 6, 9,
12, 24V
•
•
RoHS Directive conforming type (AgSnO2 type)
F: 1a
Nil: 2a, 1a1b
RoHS Directive non-conforming type (AgCdO type)
Nil: 1a
• Home appliances
Notes: 1. Standard packing Carton: 50 pcs.; Case: 500 pcs.
UL/CSA, TÜV approved type is standard.
2. 1 coil latching type available.
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
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