AZ AZ742 8 A DPDT MINIATURE POWER RELAY FEATURES • • • • • • • • • Dielectric strength 5000 Vrms Low height: 15.7 mm Epoxy sealed version available 8 Amp switching — double pole contacts AC and DC coils Isolation spacing greater than 10 mm Proof tracking index (PTI/CTI) 250 Surpasses requirements of VDE 0631/0700 UL, CUR file E43203; VDE 119918 GENERAL DATA CONTACTS Arrangement DPDT (2 Form C) DPST (2 Form A) Ratings Resistive load: Max. switched power: 240 W or 2000 VA Max. switched current: 8 A Max. switched voltage: 150* VDC or 400 VAC *Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Rated Load Life Expectancy Mechanical Electrical Minimum operations 3 x 107 1 x 105 at 8 A 240 VAC res. Operate Time (typical) 7 ms at nominal coil voltage Release Time (typical) 3 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 2500 Vrms between contact sets 1000 Vrms between open contacts 8 A at 250 VAC resistive 8 A at 250 VAC Insulation Resistance 1000 megohms min. at 500 VDC, 20°C, 50% RH Material Silver nickel or silver nickel gold plated Dropout Greater than 10% of nominal coil voltage - DC Greater than 15% of nominal coil voltage - AC Resistance < 100 milliohms initially Ambient Temperature Operating At nominal coil voltage -40°C (-40°F) to 90°C (194°F) - DC coils -40°C (-40°F) to 75°C (167°F) - AC coils -40°C (-40°F) to 115°C (239°F) UL, CUR VDE Storage COIL Power Vibration 0.062" DA at 10–55 Hz Shock 20 g Enclosure P.B.T. polyester, UL-94 : V0 Terminals Tinned copper alloy, P.C. Max. Solder Temp. 270°C (518°F) At Pickup Voltage (typical) 200 mW (DC coil) .794 VA (AC coil) Max. Continuous Dissipation 1.7 W at 20°C (68°F) ambient Temperature Rise 26°C (47°F) at nominal coil voltage Max. Solder Time 5 seconds 115°C (239°F) Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 seconds Weight 14 grams Max. Temperature 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. 1/15/13 AZ AZ742 RELAY ORDERING DATA COIL SPECIFICATIONS - DC COIL Nominal Coil VDC 3 5 6 9 12 18 24 36 48 60 110 Must Operate VDC 2.1 3.5 4.2 6.3 8.4 12.6 16.8 25.2 33.6 42.0 77.0 ORDER NUMBER* 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 AZ742–2A–3D AZ742–2A–5D AZ742–2A–6D AZ742–2A–9D AZ742–2A–12D AZ742–2A–18D AZ742–2A–24D AZ742–2A–36D AZ742–2A–48D AZ742–2A–60D AZ742–2A–110D COIL SPECIFICATIONS - AC Coil Nominal Coil VAC 12 Must Operate VAC 9.0 24 18.0 48 Max. Continuous VAC 18.0 2 Form C AZ742–2C–3D AZ742–2C–5D AZ742–2C–6D AZ742–2C–9D AZ742–2C–12D AZ742–2C–18D AZ742–2C–24D AZ742–2C–36D AZ742–2C–48D AZ742–2C–60D AZ742–2C–110D ORDER NUMBER* HARDWARE ORDERING DATA Nominal Current mA ±10% 63.0 Coil Resistance ±10% 100 AZ742–2C–12A 36.0 31.3 400 AZ742–2C–24A 36.0 72.0 15.6 1550 AZ742–2C–48A 60 45.0 90.0 12.5 2600 AZ742–2C–60A 110 82.5 165.0 6.8 8900 AZ742–2C–110A ST484–U1 115 86.3 172.5 6.5 9600 AZ742–2C–115A DESCRIPTION 2 Form C DESCRIPTION Socket ORDER NUMBER 120 90.0 180.0 6.3 10200 AZ742–2C–120A Retainer 220 165.0 330.0 3.4 35500 AZ742–2C–220A ORDER NUMBER 230 172.5 345.0 3.3 38500 AZ742–2C–230A ST482–3 240 180.0 360.0 3.1 42500 AZ742–2C–240A * Add suffix “E” for sealed version. “For gold plated contacts substitute “-2AG” for “-2A” or “-2CG” for “-2C”. When suffix “E” is specified for Epoxy Seal, refer to AZ “Relay Technical Notes” on AZ website - Product Resources. Consult factory for other PCB process conditions that may apply. MECHANICAL DATA 0.500 Max. [12.7] 1.142 Max. [29.0] ST484-U1 HARDWARE .500 (12.7) .618 Max. [15.7] .354 (9.0) .177 (4.5) MAX PC BOARD LAYOUT VIEWED TOWARDS TERMINALS .197 [5.0] .295 [7.5] .154 [3.9] 6X .020 [0.5] .591 [15.0] .197 [5.0] 2X ø.024 [ø0.6] 1.28 (32.5) 1.22 (30.9) .414 (10.5) .098 [2.5] .125 DIA (0.5) .366 (9.3) * RETAINING CLIP .295 [7.5] .295 [7.5] 6X .035 [0.9] .295 (7.5) * .197 [5.0] .098 [2.5] .591 [15.0] .197 [5.0] 8X ø.050 [ø1.3] *Not used on 2 Form A relay .197 (5.0) .590 (15) WIRING DIAGRAMS VIEWED TOWARDS TERMINALS 5 4 3 2 5 4 .197 (5.0) .118 (3.0) 1.385 [35.19] .895 [22.73] .661 [16.79] .059 DIA (1.5) ST482-3 2 Viewed toward terminals 8 7 6 2 Form C 1 8 7 1 2 Form A Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 1/15/13