AZ742S
8 A DPDT MINIATURE POWER RELAY SMT
FEATURES • • • • • • • • Dielectric strength 5000 Vrms Low height: 15.7 mm 8 Amp switching — double pole contacts AC and DC coils Flux proof version Isolation spacing greater than 10 mm Proof tracking index (PTI/CTI) 250 Reinforced insulation, EN 60730-1 (VDE 0631, part 1) EN 60335-1 (VDE 0700, part 1) • UL, CUR file E43203 • VDE file 40012572 CONTACTS
Arrangement Ratings DPDT (2 Form C) DPST (2 Form A) Resistive load: Max. switched power: 2 X 240 W or 2000 VA Max. switched current: 2 X 8 A Max. switched voltage: 300 VDC* or 400 VAC
* Note: If switching voltage is greater than 30 VDC,
GENERAL DATA
Life Expectancy Mechanical Electrical Operate Time (typical) Release Time (typical) Minimum operations 3 x 107 1 x 105 at 8 A 250 VAC res. 7 ms at nominal coil voltage 3 ms at nominal coil voltage (with no coil suppression)
special precautions must be taken. Please contact the factory.
Rated Load UL, CUR VDE Material Resistance 8 A at 250 VAC General Use 8 A at 250 VAC Silver nickel, silver nickel gold plated or silver tin oxide < 100 milliohms initially
Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 2500 Vrms between contact sets 1000 Vrms between open contacts Insulation Resistance Insulation (according to DIN VDE 0110, IEC 60664-1) Dropout DC coils AC coils Ambient Temperature Operating 105 megohms min. at 500 VDC, 20°C, 50% RH B250 at 2 Form C C250 at 2 Form A Overvoltage category: III Pollution degree: 3 Nominal voltage: 250 VAC Greater than 10% of nominal coil voltage Greater than 15% of nominal coil voltage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) - DC coils -40°C (-40°F) to 70°C (158°F) - AC coils -40°C (-40°F) to 105°C (221°F) Break contacts: 5 g at 20…500 Hz Make contacts: 20 g at 30…500 Hz 20 g P.B.T. polyester, UL-94 : V0 Tinned copper alloy, P.C. 270°C (518°F) see soldering profile 14 grams 20 per carton tube / 1000 per carton box
COIL
Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Max. Temperature 200 mW (DC coil) .422 VA (AC coil) 1.7 W at 20°C (68°F) ambient 1.7 VA at 20°C (68°F) ambient 26°C (47°F) at nominal coil voltage 155°C (311°F)
Storage Vibration Shock Enclosure Terminals
NOTES
1. All values at 20°C (68°F). 2. Relay may pull in with less than “Must Operate” value. 3. Specifications subject to change without notice.
Max. Solder Temp. Max. Solder Time Weight Packing unit in pcs
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0 Fax +49 89 800 97 200 office@ZETTLERelectronics.com www.ZETTLERelectronics.com
2005-08-04
Junkersstrasse 3, D-82178 Puchheim, Germany
AZ742S
RELAY ORDERING DATA
COIL SPECIFICATIONS - DC COIL
Nominal Coil VDC 3 5 6 9 12 18 24 36 48 60 110 Must Operate VDC 2.25 3.75 4.5 6.75 9.0 13.5 18.0 27.0 36.0 45.0 82.5 Max. Continuous VDC 7.6 12.7 15.3 22.9 30.6 45.9 61.2 92.0 122.0 153.0 280.0 Coil Resistance Ohm ± 10% 22 60 90 200 360 710 1,440 3,140 5,700 7,500 25,200 2 Form A AZ742S–2A–3D AZ742S–2A–5D AZ742S–2A–6D AZ742S–2A–9D AZ742S–2A–12D AZ742S–2A–18D AZ742S–2A–24D AZ742S–2A–36D AZ742S–2A–48D AZ742S–2A–60D AZ742S–2A–110D
ORDER NUMBER*
2 Form C AZ742S–2C–3D AZ742S–2C–5D AZ742S–2C–6D AZ742S–2C–9D AZ742S–2C–12D AZ742S–2C–18D AZ742S–2C–24D AZ742S–2C–36D AZ742S–2C–48D AZ742S–2C–60D AZ742S–2C–110D
COIL SPECIFICATIONS - AC COIL
Nominal Coil VAC 12 24 48 60 110 115 120 220 230 240 Must Operate VAC 9.6 19.2 38.4 48.0 88.0 92.0 96.0 176.0 184.0 192.0 Max. Continuous VAC 18.0 36.0 72.0 90.0 165.0 172.5 180.0 330.0 345.0 360.0 Nominal Current mA ± 10% 63.0 31.3 15.6 12.5 6.8 6.5 6.3 3.4 3.3 3.1 Coil Resistance Ohm ± 10% 100 400 1,550 2,600 8,900 9,600 10,200 35,500 38,500 42,500
ORDER NUMBER*
2 Form A AZ742S–2A–12A AZ742S–2A–24A AZ742S–2A–48A AZ742S–2A–60A AZ742S–2A–110A AZ742S–2A–115A AZ742S–2A–120A AZ742S–2A–220A AZ742S–2A–230A AZ742S–2A–240A 2 Form C AZ742S–2C–12A AZ742S–2C–24A AZ742S–2C–48A AZ742S–2C–60A AZ742S–2C–110A AZ742S–2C–115A AZ742S–2C–120A AZ742S–2C–220A AZ742S–2C–230A AZ742S–2C–240A
* “2A” or “2C” denote silver nickel contacts. Add suffix “G” at “2A” or “2C” for gold plated silver nickel contacts. Add suffix “E” at “2A” or “2C” for silver tin oxide contacts.
DC - Coil operating range
3,0 2,8 2,6 UB / U N 2,4 2,2 2,0 1,8 1,6 1,4 1,2 1,0 0,8 0,6 0 10 20 30 40
IN= 8 A
AC - Coil operating range
3,0 2,8 2,6 UB / U N 2,4 2,2 2,0 1,8 1,6 1,4 1,2
IN= 8 A
1 2 3
1 3 B A
0 10 20 30 40 50 60 70 80 90 100
B A
50 60 70 80 90 100 Ambient temperature [°C]
1,0 0,8 0,6
Ambient temperature [°C]
A - Cold coil ( Tcoil = Tambient) B - Hot coil (1,1 x UN), contact load = IN 1 - no load on contacts 3 - rated load on contacts
A - Cold coil ( Tcoil = Tambient) B - Hot coil (1,1 x UN), contact load = IN
1 - no load on contacts 2 - half of rated load on contacts 3 - rated load on contacts
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0 Fax +49 89 800 97 200 office@ZETTLERelectronics.com www.ZETTLERelectronics.com
2005-08-04
Junkersstrasse 3, D-82178 Puchheim, Germany
AZ742S
MECHANICAL DATA
PC BOARD LAYOUT
0.500 Max. [12.7] .197 [5.0] .197 [5.0] 5 .709 Max. [18.0] .079 [2.0] .035 [0.9] .024 [0.6] .024 [0.6] * Not used on 2 Form A relay .114 [2.9] .05 [12.5] .276 [7.0] 8 7 6* 1 4 3* .60 [15.12] 1.142 Max. [29.0] .098 [2.5] 2
8 x .138 [3.5]
8 x .059 [1.5]
Viewed toward terminals
WIRING DIAGRAMS
2 Form C
.26 [6.6] .197 [5.0] .098 [2.5] 5 3 5
2 Form A
2 4 2
4
.197 [5.0]
.60 [15.12]
8
7
6
1
8
7
1
Viewed toward terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
Typical Soldering Profile
250
NOTES
The soldering profile to the left is an example and is just to show one of various profiles AZ742S has been tested with. In order to make sure AZ742S fits to a specific profile, we strongly recommend to test under the real environment.
200
Temperature in °C
150 TC2 (°C) TC3 (°C) 100
50
0 1 61 121 181 241 301 361 421
Time in seconds
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0 Fax +49 89 800 97 200 office@ZETTLERelectronics.com www.ZETTLERelectronics.com
2005-08-04
Junkersstrasse 3, D-82178 Puchheim, Germany
AZ742S
Electrical life at 250 VAC, resistive load
107
1,0 0,9
Electrical life reduction factor at inductive AC load
F
Number of cycles
106
Reduction factor
0,8 0,7 0,6 0,5
105
0,4
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
Power factor
104 0 0,4 0,8 1,2 1,6 2,0
Breaking capacity [kVA]
Max. DC resistive load breaking capacity
50
DC current [A]
10 8 5
2 1 0,5
0,1 10
20
30
40 50
100
200
300
DC voltage [V]
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0 Fax +49 89 800 97 200 office@ZETTLERelectronics.com www.ZETTLERelectronics.com
2005-08-04
Junkersstrasse 3, D-82178 Puchheim, Germany
j
Ncos
=NxF
j
0,3 1,0
cos