DK1A-12V datasheet(1/5 Pages) NAIS

Part #	DK1A-12V

Description	MINIATURE POWER RELAY

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Manufacturer	NAIS [Nais(Matsushita Electric Works)]

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239

DK-RELAYS

MINIATURE POWER RELAY

VDE

1a

1a1b

mm inch

12.5

.492

10

.394

20

.787

15

.591

10

.394

20

.787

FEATURES

• Large capacity in small size: 10 A 250 V AC (1a)

• 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

• Latching types available

SPECIFICATIONS

Contact

Coil

Remarks

* Speciﬁcations will vary with foreign standards certiﬁcation ratings.

*1 Measurement at same location as "Initial breakdown voltage" section

*2 Detection current: 10 mA

*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: 10

µs

*6 Half-wave pulse of sine wave: 6ms

*7 Detection time: 10

µs

*8 Refer to 5. Conditions for operation, transport and storage mentioned in

AMBIENT ENVIRONMENT (Page 61).

Characteristics

Arrangement

1 Form A

2 Form A,

1 Form A

1 Form B

Initial contact resistance, max.

(By voltage drop 6 V DC 1A)

30 m

Ω

Contact material

Gold ﬂash over silver alloy

Rating

(resistive)

Nominal

switching capacity

10 A 250 V AC

10 A 30 V DC

8 A 250 V AC

8 A 30 V DC

Max. switching

power

300 W, 2,500 VA

240 W, 2,000 VA

Max. switching

voltage

250 V AC,

30 V DC

250 V AC,

30 V DC

Max. switching

current

10 A

8 A

Expected

life (min.

operations)

Mechanical

5

×107

Electrical

(resistive)

105

(10 A 250 V AC,

10 A 30 V DC)

105

(8 A 250 V AC,

8 A 30 V DC)

Nominal operating power

200 mW

Max. operating speed

20 cpm (at rated load)

Initial insulation resistance*1

Min. 1,000 m

Ω (at 500 V DC)

Initial

breakdown

voltage*2

Between open

contacts

1,000 Vrms

Between contacts

and coil

4,000 Vrms

Surge voltage between coil and

contact*3

Min. 10,000 V

Operate time*4

(at nominal voltage)

Max. 10 ms (Approx. 5 ms)

Release time (without diode)*4

(at nominal voltage)

Max. 8 ms (Approx. 3 ms)

Temperature rise

(at nominal voltage)

Max. 40

°C with nominal coil voltage

and at 10 A switching current

Shock

resistance

Functional*5

Min. 98 m/s2 {10 G}

Destructive*6

Min. 980 m/s2 {100 G}

Vibration

resistance

Functional*7

88.2 m/s2 {9 G}, 10 to 55 Hz

at double amplitude of 1.5 mm

Destructive

176.4 m/s2 {18 G}, 10 to 55 Hz

at double amplitude of 3.0 mm

Conditions for oper-

ation, transport and

storange*8

(Not freezing and

condensing at low

temperature)

Ambient

temp.

–40

°C to +65°C

–40

°F to +149°F

Humidity

5 to 85% R.H.

Unit

weight

1 Form A

Approx. 5.6 g .20 oz

1 Form A 1 Form B,

2 Form A

Approx. 6 g .21 oz

TYPICAL

APPLICATIONS

• Switching power supply

• Power switching for various

OA equipment

• Control or driving relays for industrial

machines (robotics, numerical control

machines, etc.)

• Output relays for programmable logic

controllers, temperature controllers,

timers and so on.

• Home appliances

ORDERING INFORMATION

Ex. DK

Note: Standard packing Carton: 50 pcs.; Case: 500 pcs.

UL/CSA, TÜV approved type is standard.

1a

L2

12V

Contact arrangement

1a: 1 Form A

2a: 2 Form A

1a1b: 1 Form A 1 Form B

Nil: Single side stable

L2: 2 coil latching

3, 5, 6, 9, 12, 24V

Operating function

Coil voltage

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