NAIS PA1a-5V, PA1a-24V, PA1a-9V, PA1a-6V, PA1a-18V Datasheet

PA

214

PA-RELAYS

THE SLIM POWER RELAY

mm inch

20

.787

5

.197

12.5

.492

FEATURES

• Slim size (width 5 mm .197 inch, height 12.5 mm .492 inch) permits higher density
mounting

• Wide switching capacity: Control from 100 µ A 100 mV to 5 A 250 V AC, 30 V DC

• High sensitivity: 120 mW (Nominal) (5 to 18 V DC type)

• High surge voltage (4000 V) and high breakdown voltage (2000 V)

• Shock & vibration resistance (functional): Min. 147m/s

2

{15 G}

• SIL (single in line) terminal layout

• Reinforced according to IEC1131-2 (TÜV)

SPECIFICATIONS

(at 20 ° C 68 ° F)

Contacts

Coil (at 25 ° C 77 ° F, 50% R.H.)

Remarks

*

Specifications will vary with foreign standards certification ratings.

*

1

Measurement at same location as "Intial breakdown voltage" section

*

2

Detection current: 10mA

*

3

Wave is standard shock voltage of ± 1.2 × 50 µ s according to JEC-212-1981

*

4

Excluding contact bounce time

*

5

Half-wave pulse of sine wave: 11ms; detection time: 10 µ s

*

6

Half-wave pulse of sine wave: 6ms

*

7

Detection time: 10 µ s

*

8

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

AMBIENT ENVIRONMENT (Page 61).

Characteristics

Arrangement 1a
Contact material Gold-clad silver alloy
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

30 m Ω

Rating
(resistive)

Nominal switching capacity

5 A 250 V AC, 5 A 30 V DC

Maximum switching power

750 VA, 90 W

Maximum switching voltage

250 V AC, 110 V DC

Max. switching current

5 A

Min. switching capacity

100 µ A, 100 mV DC

Expected life
(min.
operations)

Mechanical 2 × 10

7

Electrical (at 20 cpm)

3 A 250 V AC, 3 A 30 V DC, 10

5

5 A 250 V AC, 5 A 30 V DC, 5 × 10

4

Nominal operating
power

5 to 18 V DC 120 mW
24 V DC 180 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

2,000 Vrms

Surge voltage between contacts and
coil*

3

4,000 V

Operate time*

4

(at nominal voltage) Approx. 6 ms

Release time (without diode)*

4

(at nominal voltage)

Approx. 3 ms

Temperature rise

Max. 45 ° C with nominal coil voltage across

coil and at nominal switching capacity

Shock resistance

Functional*

5

Min. 147 m/s

2

{15 G}

Destructive*

6

Min. 980 m/s

2

{100 G}

Vibration resistance

Functional*

7

Min. 147 m/s

2

{15 G}, 10 to 55 Hz

at double amplitude of 2.5 mm

Destructive

Min. 205.8 m/s

2

{21 G}, 10 to 55 Hz

at double amplitude of 3.5 mm

Conditions for operation,
transport and storage*

8

(Not freezing and condens­ing at low temperature)

Ambient
temp.

–40 ° C to +70 ° C –40 ° F to +158 ° F

Humidity 5 to 85%R.H.

Unit weight Approx. 3 g .15 oz

TYPICAL APPLICATIONS

• Interface relays for programmable controllers

• Output relays for measuring equipment, timers, counters and
temperature controllers

• Industrial equipment, office equipment

ORDERING INFORMATION

Note: Standard packing: Tube: 25 pcs.; Case: 1,000 pcs.
UL/CSA, TÜV approved type is standard.

Ex. PA

1a 12V

Contact arrangement

1a: 1 Form A

Coil voltage (DC)

5, 6, 9, 12, 18, 24V

TYPES AND COIL DATA

(at 20 ° C 68 ° F)

*1 Pulse driving

Part No.

Nominal

voltage,

V DC

Pick-up

voltage,*

V DC (max.)

Drop-out
voltage,*

V DC (min.)

Nominal opera-

ting current,

mA ( ± 10%)

Nominal

operating power,

mW

Coil

resistance,

Ω ( ±

10%)

Max. allowable

voltage,

V DC
PA1a-5VV 5 3.5 0.25 24 120 208 6
PA1a-6VV 6 4.2 0.3 20 120 300 7.2
PA1a-9VV 9 6.3 0.45 13.3 120 675 10.8
PA1a-12V 12 8.4 0.6 10 120 1,200 14.4
PA1a-18V 18 12.6 0.9 6.7 120 2,700 21.6
PA1a-24V 24 16.8 1.2 7.5 180 3,200 28.8

PA

215

DIMENSIONS

1. PA relay

General tolerance: ± 0.3 ± .012

mm inch

1.2

.047

0.5

.020

0.8

.031

0.25

.010

1.18

.046

1.11

.044

1.3

.051

2.9

.114

8.8

.346

6

.237

5

.197

10.16

.400

4.8

.189

12.5
(12.8 max.)

.492
(.504 max.)

0.5

.020

3.5

.138

2.54

.100

20

.787

5.08

.200

PC board pattern (Copper-side view)

2.54

.100

10.16

.400

5.08

.200

1.0 dia.

.039 dia.

1.0 dia.

.039dia.

1.2 dia.

.047 dia.

1.2 dia.

.047 dia.

Schematic (Bottom view)

Tolerance: ± 0.1 ± .004

N.O. COM

Coil

2. Socket

PA1a-PS

PA1a-PS

Standard type

1

±0.25

.039

±.010

1.23

.048

5.08

.200

3.81

.150

6.35

.250

4

.157

5

+0.2

.197

±.008

9

±0.6

.354

±.024

5.3

±0.6

.209

±.024

2.54

.100

0.5

.020

0.8

.031

12 345 6

22.6

±0.6

.890

±.024

(0.3)

(.012)

0.25

.010

1.23

.048

–0.6

–.024

PA1a-PS-H

Self clinching type

5.08

.200

3.81

.150

6.35

.250

1.3

±0.15

.051

±.006

3.9

.154

0.8

.031

0.5

.020

2.54

.100

9

±0.6

.354

±.024

(0.3)

(.012)

5

+0.2

.197

±.008

12 345 6

22.6

±0.6

.890

±.024

–0.6

–.024

5.3

±0.6

.209

±.024

PC board pattern

(Copper-side view)

Tolerance: ± 0.1 ± .004

Self clinching type

2.54

.100

2-1 dia.

2-.039 dia.

2-1.2 dia.

2-.047 dia.

5.08

.200

10.16

.400

Standard type

2.54

.100

2-0.8

±0.25 dia.

2-.031

±002 dia.

2-1.2

±0.05 dia.

2-.047

±002 dia.

5.08

.200

10.16

.400

REFERENCE DATA

1. Max. switching capacity 2. Life curve 3.-(1) Coil temperature rise (120 mW)

Sample: PA1a-12V
Ambient temperature: 20 ° C 68 ° F
Measured portion: Inside the coil

0.2

0.3

0.4

0.5

1

2

3

4

5

2030 50 100

200 300

Contact voltage, V

Contact current, A

DC resistive load

AC resistive load

10

20

30

50

100

0.5 1 2 3 5 10 100
Swiching capacity, A

No. of operations, ×10

4

AC 125 V resistive load
DC 30 V resistive load
AC 250 V resistive load

10

20

30

0

40

50

60

70

80

90

100

100 110 120 130 140 150

3A

5A

Coil applied voltage, %V

Temperature rise, °C

2A
0A

3.-(2) Coil temperature rise (180 mW)

Sample: PA1a-24V
Ambient temperature: 20 ° C 68 ° F
Measured portion: Inside the coil

4.-(1) Operate & release time (120 mW)

Sample: PA1a-12V
No. of samples: n = 20

4.-(2) Operate & release time (180 mW)

Sample: PA1a-24V
No. of samples: n = 20

10

20

30

0

40

50

60

70

80

90

100

100 110 120 130 140 150

3A

5A

Coil applied voltage, %V

Temperature rise, °C

2A
0A

0

1

2

3

4

5

6

7

8

9

10

80 90 100 110 120

Min.

x

Max.

Max.

Min.

Coil applied voltage, %V

Operate & release time, ms

x

Operate time

Release time

0

1

2

3

4

5

6

7

8

9

10

80 90 100 110 120

Max.
x

x

Max.

Min.

Min.

Coil applied voltage, %V

Operate & release time, ms

Operate time

Release time