PA THE SLIM POWER RELAY
PA RELAYS
FEATURES 20 .787
5 .197
• Slim size (width 5 mm .197 inch, height 12.5 mm .492 inch) permits higher density mounting • Wide switching capacity: Control from 100µA 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/s2 {15 G} • SIL (single in line) terminal layout • Reinforced according to IEC1131-2 (TÜV)
12.5 .492
mm inch
SPECIFICATIONS (at 20°C 68°F) Contacts
Characteristics
Arrangement Contact material Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Nominal switching capacity Maximum switching power Rating Maximum switching voltage (resistive) Max. switching current Min. switching capacity#1 Mechanical Expected life (min. operations) Electrical (at 20 cpm)
1a Gold-clad silver alloy 30 mΩ 5 A 250 V AC, 5 A 30 V DC 1250 VA, 150 W 250 V AC, 110 V DC 5A 100µA, 100 mV DC 2×107 3 A 250 V AC, 3 A 30 V DC, 105 5 A 250 V AC, 5 A 30 V DC, 5×104
5 to 18 V DC 24 V DC
120 mW 180 mW
#1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check 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 ±1.2×50µs according to JEC-212-1981 *4 Excluding contact bounce time *5 Half-wave pulse of sine wave: 11ms; detection time: 10µs *6 Half-wave pulse of sine wave: 6ms *7 Detection time: 10µs *8 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT
TYPICAL APPLICATIONS • Interface relays for programmable controllers • Output relays for measuring equipment, timers, counters and temperature controllers • Industrial equipment, office equipment
20 cpm at rated load Min. 1,000 MΩ at 500 V DC 1,000 Vrms 2,000 Vrms 4,000 V Max. 10 ms Max. 5 ms Max. 45°C with nominal coil voltage across coil and at nominal switching capacity
Temperature rise Shock resistance
Coil (at 25°C 77°F, 50% R.H.) Nominal operating power
Max. operating speed Initial insulation resistance*1 Between open contacts Initial breakdown Between contacts and voltage*2 coil Surge voltage between contacts and coil*3 Operate time*4 (at nominal voltage) Release time (without diode)*4 (at nominal voltage)
Functional*5 Destructive*6 Functional*7
Vibration resistance Destructive Conditions for operation, Ambient transport and storage*8 temp. (Not freezing and condensing at low Humidity temperature) Unit weight
Min. 147 m/s2 {15 G} Min. 980 m/s2 {100 G} Min. 147 m/s2 {15 G}, 10 to 55 Hz at double amplitude of 2.5 mm Min. 205.8 m/s2 {21 G}, 10 to 55 Hz at double amplitude of 3.5 mm –40°C to +70°C –40°F to +158°F 5 to 85%R.H. Approx. 3 g .15 oz
ORDERING INFORMATION Ex. PA
1a
12V
Contact arrangement
Coil voltage (DC)
1a: 1 Form A
5, 6, 9, 12, 18, 24V
Note: Standard packing: Tube: 25 pcs.; Case: 1,000 pcs. UL/CSA, TÜV approved type is standard.
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PA TYPES AND COIL DATA (at 20°C 68°F) Part No. PA1a-5V PA1a-6V PA1a-9V PA1a-12V PA1a-18V PA1a-24V
Nominal voltage, V DC 5 6 9 12 18 24
Pick-up voltage,* V DC (max.) 3.5 4.2 6.3 8.4 12.6 16.8
Drop-out voltage,* V DC (min.) 0.25 0.3 0.45 0.6 0.9 1.2
Nominal operating current, mA (±10%) 24 20 13.3 10 6.7 7.5
Nominal operating power, mW 120 120 120 120 120 180
Coil resistance, Ω (±10%) 208 300 675 1,200 2,700 3,200
Max. allowable voltage, V DC 6 7.2 10.8 14.4 21.6 28.8
*1 Pulse driving
DIMENSIONS
mm inch
1. PA relay
8.8 .346
PC board pattern (Copper-side view)
0.5 .020
1.3 .051
1.0 dia. .039 dia. 1.0 dia. .039dia.
1.2 .047 12.5 2.9 (12.8 max.) .114 .492 (.504 max.)
6 4.8 .237 .189
3.5 .138 5 .197
0.5 .020 10.16 .400 20 .787
2.54 .100
5.08 .200
0.8 .031 1.11 .044
2.54 .100
0.25 .010 1.18 .046
10.16 .400
1.2 dia. .047 dia. 1.2 dia. .047 dia.
5.08 .200
Tolerance: ±0.1 ±.004
Schematic (Bottom view)
General tolerance: ±0.3 ±.012
N.O. COM Coil
2. Socket Standard type
1
2
3
4
Self clinching type
5
6
5+0.2 –0.6 .197±.008 –.024
1
2
3
22.6±0.6 .890±.024
PA1a-PS
0.5 .020
4 .157
4
5
PC board pattern (Copper-side view) 6
5+0.2 –0.6 .197±.008 –.024
Standard type
22.6±0.6 .890±.024
0.8 .031
2.54 .100 6.35 .250
3.81 .150
2.54 .100
9±0.6 .354±.024
9±0.6 .354±.024
5.3±0.6 .209±.024
5.3±0.6 .209±.024
(0.3) (.012) 5.08 .200
0.25 .010 1.23 .048
1±0.25 .039±.010 1.23 .048
PA1a-PS
3.9 .154
0.8 .031
0.5 .020 2.54 .100 6.35 .250
3.81 .150
(0.3) (.012) 5.08 .200
10.16 .400
5.08 .200
2-1 dia. 2-.039 dia.
2-1.2 dia. 2-.047 dia.
Self clinching type 2.54 .100 1.3±0.15 .051±.006
10.16 .400
5.08 .200
2-0.8±0.25 dia. 2-.031±002 dia.
2-1.2±0.05 dia. 2-.047±002 dia.
Tolerance: ±0.1 ±.004
PA1a-PS-H
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 100
5 4 3 2 1
DC resistive load
Temperature rise, °C
AC resistive load
No. of operations, ×104
Contact current, A
90
100 50 30 20 10
AC 125 V resistive load DC 30 V resistive load AC 250 V resistive load
0.5 0.4 0.3 0.2
80 70 60 50 5A 3A 2A 0A
40 30 20 10
20 30 50 100 200 300 Contact voltage, V
0.5
1
2 3 5 10 Switching capacity, A
100
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0
100
110 120 130 140 150 Coil applied voltage, %V
PA 3.-(2) Coil temperature rise (180 mW)
4.-(1) Operate & release time (120 mW)
4.-(2) Operate & release time (180 mW)
Sample: PA1a-24V Ambient temperature: 20°C 68°F Measured portion: Inside the coil
Sample: PA1a-12V No. of samples: n = 20
Sample: PA1a-24V No. of samples: n = 20
9
80 70 60 50 40
5A 3A 2A 0A
30 20
8 7 6
Operate time
5
3
Release time
Max. x Min.
2 1
0
0
110 120 130 140 150 Coil applied voltage, %V
80
6. Malfunctional shock
Sample: PA1a-12V No. of samples: n = 6
Sample: PA1a-12V No. of samples: n = 6 Rate of change, %
40 30
X Pick-up voltage
Z
Z’Y’ Y
80 60 40 20
X 980m/s2
10 Drop-out voltage –40
–20
20
0 –10 –20
50
7 6 Operate time
5 4 3
Max. x Min. Max. x Min.
Release time
1 0
80
90 100 110 120 Coil applied voltage, %V
Deenergized condition Energized condition
Y 980m/s2
X’
8
2
90 100 110 120 Coil applied voltage, %V
5. Ambient temperature characteristics
20
Max. x Min.
4
10 100
Operate & release time, ms
10
9
Operate & release time, ms
10
90 Temperature rise, °C
100
Z 980m/s2
75
Ambient temperature, °C
20 40 60 80
980m/s2 Z’
–30
980m/s2 X’
100 Y’
–40
NOTES 1. Specification values for pick-up and drop-out voltages are for the relay mounting with its terminals below. 100
2. When mounting the relays within 1 mm .039 inch, please notice the condition below. 1) Mount the relays in the same direction.
3.0 Within 1 mm .039 inch
90
2.0
Voltage, %V
Pick-up voltage
60
Contact current, A
80 70
3) Allowable contact current is 2 A. 4) About the electrical life for close mounting, please refer to data below.
Max. – x Min.
50 40
DC resistive load
1.0
0.5 0.4 0.3
30 20
AC resistive load
Drop-out voltage
10 0
Max. – x Min.
0.2
2) Coil terminals (Terminal No. 1 & 2) polarity should be arranged in the same direction.
20
30
50 100 Contact voltage, V
200 300
–. +.
–. +.
–. +.
–. +.
–. +.
+. –.
+. –.
+. –.
+. –.
+. –.
No. of operations, ×104
Mounting direction
100
50 40 30 20
AC 125V resistive load DC 30 V resistive load AC 250 V resistive load
10
0.5
For Cautions for Use, see Relay Technical Information (Page 60). All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
1.0 2.0 3.0 Switching capacity, A