NAIS PQ1a-12V, PQ1a-18V, PQ1a-24V, PQ1a-3V, PQ1a-5V Datasheet

217

PQ-RELAYS

HIGH ELECTRICAL &
MECHANICAL NOISE
IMMUNITY RELAY

VDE

mm inch

15.6

.614

10

.394

20

.787

FEATURES

• High electrical noise immunity

• Bifurcated contact type with higher contact reliability

• High switching capacity: 5 A 250 V AC

• High sensitivity: 200 mW (Nominal)

• High surge voltage between contacts and coil: 8,000 V

• Compatible with DS-P relay terminal layout

SPECIFICATIONS

Contacts

Coil (at 20 ° C 68 ° F)

Notes:

**

1

This value can change due to the switching frequency , en vironmental conditions,
and desired reliability level, therefore it is recommended to chec k this with the ac­tual load.

Remarks

* Specifications will vary with foreign standards certification ratings.
*

1

Measurement at same location as "Initial 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 1 Form A (Bifurcated)
Contact material Silver alloy
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

50 m Ω

Rating
(resistive)

Nominal switching capacity 5 A 250 V AC, 5 A 30 V DC
Max. switching power 1,250 VA, 150 W
Max. switching voltage 250 V AC, 110 V (0.3 A)
Min. switching capacity**

1

100 µ A 100mV DC

Expected
life (min.
ope.)

Mechanical (at 180 cpm) 2 × 10

7

Electrical
(at 20 cpm)

5 A 125 V AC 2 × 10

5

5 A 250 V AC 10

5

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 contacts and
coil*

3

Min. 8,000 V

Operate time*

4

(at nominal voltage) Approx. 4 ms

Release time (without diode)*

4

(at nominal voltage)

Approx. 2 ms

Temperature rise
(Resistive at nominal voltage, contact
carrying current: 5 A, at 70 ° C)

Max. 65 ° C

Shock resistance

Functional*

5

Min. 294 m/s

2

{30 G}

Destructive*

6

Min. 980 m/s

2

{100 G}

Vibration resistance

Functional*

7

117.6 m/s

2

{12 G}, 10 to 55 Hz

at double amplitude of 2.0 mm

Destructive

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. 7 g .25 oz

TYPICAL APPLICATIONS

• Programmable controllers

• Interface relays for Factory Automation and Communication
equipment

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

ORDERING INFORMATION

Ex. PQ 1a 12V

Contact arrangement

1a: 1 Form A
(Bifurcated)

Coil voltage (DC)

3, 5, 6, 9, 12, 18, 24 V

Note: Standard packing: Carton: 100 pcs.; Case: 500 pcs.
UL/CSA, VDE, SEMKO approved type is standard.

PQ

218

TYPES AND COIL DATA (at 20 ° C 68 ° F)

Part No.

Nominal voltage,

V DC

Pick-up voltage,

(max.)

Drop-out

voltage,

(min.)

Nominal

operating

current, mA

Nominal

operating power ,

mW

Coil resistance,

Ω ( ±

10%)

Max. allowable

voltage, V DC

PQ1a-3V 3 2.25 0.15 66.7 200 45

180% V of

nominal voltage

(at 20 ° C 68°F)

130% V of the
nominal voltage
(at 70 ° C 158°F)

PQ1a-5V 5 3.75 0.25 40 200 125
PQ1a-6V 6 4.5 0.3 33.3 200 180
PQ1a-9V 9 6.75 0.45 22.2 200 405
PQ1a-12V 12 9 0.6 16.7 200 720
PQ1a-18V 18 13.5 0.9 11.1 200 1,620
PQ1a-24V 24 18 1.2 8.3 200 2,880

DIMENSIONS

7.62

.300

10

.394

7.62

.300

7.62

.300

10.16

.400

20

.787

15.6

.614

4.2

.165

0.4

.016

Dimension

: General tolerance

Max. 1mm .039 inch

±

0.2 ± .008
1 to 5mm .039 to .118 inch ± 0.3 ± .012
Min. 5mm .118 inch

±

0.4 ± .016

Schematic (Bottom view)

PC board pattern

(Copper-side view)

Tolerance: ± 0.1 ± .004

COM

Coil

N.O.

7.62

.300

7.62

.300

10.16

.400

4-1.3 dia.

4-.051 dia.

mm inch

REFERENCE DATA

1. Max. switching capacity 2. Operate & release time

Tested sample: PQ1a-24V, 25 pcs.

3. Coil temperature rise

Measured portion: Inside the coil
Contact carrying current: 5 A

100

10

Contact current,A

5

1

0.3

10 30

Contact voltage, V

AC resistive load

100 250 1,000

DC resistive load

8

6

4

2

0

80 100 120 150

Coil applied voltage, %V

Operate & release time, ms

Operate time

Release time

Max.
Min.
Max.
Min.

50

70

60

40

30

20

10

0

100 110 120 130 140 150 160

50°C

Coil applied voltage,%V

Temperature rise,°C

70°C

4. Ambient temperature characteristics

Tested sample: PQ1a-24V
Contact carrying current: 5 A

300

200

100

200 40 60 80 100

Ambient temperature, °C

Coil applied voltage, %V

Allowable ambient temperature
against % coil voltage (max.
inside the coil temperature set
as 115°C 239°F)

Pick-up voltage with a hot-start
condition of 100%V on the coil

Pick-up voltage

For Cautions for Use, see Relay Technical Information (Page 48 to 76).

9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.

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