DSP

REFERENCE DATA

2a type (DSP2a)

Single side stable

1 coil latching

2 coil latching

General tolerance:

±0.3 ±.012

0.8

.031

0.8

.031

0.3

.012

10.0

.394

10.5

.413

3.5

.138

1.0

.039

20.2

.795

7.62

.300

7.2

.283

1.21

.048

10.16

.400

0.8

.031

0.8

.031

0.3

.012

10.0

.394

10.5

.413

3.5

.138

1.0

.039

1.0

.039

20.2

.795

7.62

.300

7.62

.300

7.2

.283

1.21

.048

2.54

.100

0.3

.012

11.0

.433

7.62

.300

PC board pattern (Copper-side view)

Single side stable

2 coil latching

Tolerance:

±0.1 ±.004

6-1.2 dia.

6-.047 dia.

2.54

×3

.100

×3

2.54

×3

.100

×3

2.54

×4

.100

×4

8-1.2 dia.

8-.047 dia.

2.54

×3

.100

×3

2.54

×3

.100

×3

2.54

×3

.100

×3

2.54

.100

Schematic (Bottom view)

Single side stable

(Deenergized condition)

2 coil latching

(Reset condition)

8

1

+

–

16

5

912

1

+

–

16

2

+

–

15

85

912

mm inch

1. Max. switching capacity

2.-(1) Life curve (1a1b type)

2.-(2) Life curve (1a1b type)

10

0.1

100

1000

Contact voltage, V

1

10

DC resistive

load (1a)

DC resistive load

(1a1b,2a)

AC resistive

load (1a)

AC resistive

load

(1a1b,2a)

100

10

01

2

4

37

6

5

Switching capacity, A

265 V·130 V AC cos

ϕ = 1

265 V·130 V AC

cos

ϕ = 0.4

100

50

10

0.5

1

10

5

Switching capacity, A

30 V DC L/R = 7 ms

30 V DC resistive

3.-(1) Coil temperature rise (1a type)

Sample: DSP1a-DC12V, 5 pcs.

3.-(2) Coil temperature rise (1a1b type)

Sample: DSP1-DC12V, 5 pcs.

3.-(3) Coil temperature rise (2a type)

Sample: DSP2a-DC12V, 5 pcs.

50

60

40

10

20

30

0

80

100

120

8A

0A

Coil applied voltage, %V

50

60

40

10

20

30

0

80

100

120

5A

0A

Coil applied voltage, %V

50

60

40

10

20

30

0

80

100

120

5A

0A

Coil applied voltage, %V

4.-(1) Operate & release time

(without diode, 1a type)

Sample: DSP1a-DC12V, 5 pcs.

4.-(2) Operate & release time

(without diode, 1a1b type)

Sample: DSP1-DC12V, 5 pcs.

4.-(3) Operate & release time

(without diode, 2a type)

Sample: DSP2a-DC12V, 5 pcs.)

80

100

120

4

3

2

1

0

5

6

7

Max.

x

Max.

Min.

Coil applied voltage, %V

x

Min.

Operate time

Release time

80

100

110

0

1

2

3

4

5

6

7

8

9

Max.

Min.

x

x

Max.

Min.

Coil applied voltage, %V

Operate time

Release time

80

100

120

0

1

2

3

4

5

6

7

8

9

Max.

Min.

x

x

Max.

Min.

Coil applied voltage, %V

Operate time

Release time

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