DE2A-L-4 datasheet(4/5 Pages) NAIS

Part #	DE2A-L-4

Description	COMPACT HIGH-INSULATION POLARIZED POWER RELAY

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Manufacturer	NAIS [Nais(Matsushita Electric Works)]

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4 / 5 page

DE

247

DIMENSIONS

mm inch

Single side stable

1 coil latching type

2 coil latching type

Tolerance:

±0.3 ±.012

0.5 dia

.020 dia

25.0

.984

12.5

.492

7.62

.300

3.5

.138

2.44

.096

15.24

.600

0.8

.032

0.8

.032

0.4

.016

1.0

.039

7.62

.300

12.0

.472

0.5

.020

0.5 dia

.020 dia

0.5 dia

.020 dia

3.5

.138

2.44

.096

0.8

.032

0.8

.032

1.0

.039

0.5

.020

25.0

.984

12.0

.472

12.70

.500

7.62

.300

2.54

.100

12.5

.492

7.62

.300

0.4

.016

PC board pattern (Bottom view)

Single side stable

1 coil latching type

2 coil latching type

Tolerance :

±0.1 ±.004

7.62

.300

15.24

.600

6-1.2 dia

6-.047 dia

7.62

.300

8-1.2 dia

8-.047 dia

7.62

.300

12.70

.500

7.62

.300

2.54

.100

Schematic (Bottom view)

Single side stable

(1 Form A)

(5,6: dummy terminal)

(1 Form A 1 Form B)

(Deenergized condition)

(2 Form A)

4

3

1

86

5

86

5

13

4

86

5

13

4

1coil latching type

(1 Form A)

(5,6: dummy terminal)

(1 Form A 1 Form B)

(Reset condition)

(2 Form A)

1

86

3

5

4

86

5

13

4

86

5

13

4

2coil latching type

(1 Form A)

(5,6: dummy terminal)

(1 Form A 1 Form B)

(Reset condition)

(2 Form A)

5

6

1

7

8

4

3

2

4

3

2

1

87

6

5

1

5

6

7

8

4

3

2

REFERENCE DATA

1.-(1) Maximum switching power (1 Form A)

1.-(2) Maximum switching power

(1 Form A 1 Form B, 2 Form A)

2.-(1) Life curve (1 Form A)

10

1

100

1000

10

1

100

0.1

Contact voltage, V

AC resistive load

DC resistive load

10

1

100

1000

10

1

100

0.1

Contact voltage, V

AC resistive load

DC resistive load

123456789

010

100

50

10

Contact current, A

250 V AC resistive load

30 V DC resistive load

2.-(2) Life curve (1 Form A 1 Form B)

2.-(3) Life curve (2 Form A)

3.-(1) Coil temperature rise (1 Form A)

Tested sample: DE1a-12V

Quantity: n=6

Ambient temperature: 25

°C to 70°C 77°F to 158°F

1

0

23456789

10

100

50

10

Contact current, A

250 V AC resistive load

30 V DC resistive load

123456789

010

100

50

10

Contact current, A

250 V AC resistive load

30 V DC resistive load

0

10

20

30

40

50

80

70

90

100

110

120

130

0A

16A

10A

25

°C 77°F

70

°C 158°F

Coil applied voltage, %V

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