AZ761 AZ 12 A SPDT MINIATURE POWER RELAY FEATURES • • • • • • • • • Dielectric strength 5000 Vrms Low cost Epoxy sealed versions available 12 Amp switching AC and DC coils Class B (130°C) standard Class F (155°C) versions available Isolation spacing greater than 10 mm UL, CUR file E44211, VDE 40006031 CONTACTS Arrangement SPDT (1 Form C) SPST (1 Form A, 1 Form B) Ratings Resistive load: Max. switched power: 360 W or 3324 VA Max. switched current: 12 A Max. switched voltage: 150* VDC or 400 VAC *Note: If switching voltage is greater than 30 VDC, special GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 12 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) precautions must be taken. Please contact the factory. Rated Load UL, CUR VDE 12 A at 277 VAC resistive, 50k cycles (standard coils) [1] 12 A at 277 VAC resistive, 100k cycles (standard coils) [2] [3] 10 A at 250 VAC resistive, 100k cycles (sensitive coils) [1] 1/2 HP at 250 VAC (1 Form A) [1] 1/2 HP at 120VAC [1] 5mm spacing 1 pole 1/3 HP at 125 VAC (1 Form A) [1] B300 Pilot Duty [2] R300 Pilot Duty [2] 12 A at 250 VAC resistive, 30k cycles [1] and 20k cycles [2] Contact factory for additional VDE ratings [1] Silver cadmium oxide, [2] Silver tin oxide [3] Silver nickel Material Silver cadmium oxide or silver tin oxide or silver nickel Gold plating available Resistance < 50 milliohms initially (using 6 V 1 A method) COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Max. Temperature 196 mW, (DC, standard) 141 mW, (DC, sensitive) 0.43 VA (AC) 1.7 W at 20°C (68°F) ambient Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 1000 Vrms between open contacts Insulation Resistance 1000 megohms min. at 20°C 500 VDC 50% RH Dropout Greater than 10% of nominal coil voltage (DC) Greater than 15% of nominal coil voltage (AC) Ambient Temperature Operating At nominal coil voltage -40°C (-40°F) to 100°C -40°C (-40°F) to 105°C -40°C (-40°F) to 130°C -40°C (-40°F) to 155°C Storage (212°F) (221°F) sensitive coil (266°F) Class B (311°F) Class F Vibration 0.062" DA at 10–55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P. C. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 seconds Weight 14 grams NOTES 26°C (47°F) at nominal coil voltage 17°C (31°F) at nominal coil voltage, sensitive coil 1. All values at 20°C (68°F). 130°C (266°F) Class B 155°C (311°F) Class F 3. Specifications subject to change without notice. 2. Relay may pull in with less than “Must Operate” value. 1/15/13 AZ AZ761 RELAY ORDERING DATA COIL SPECIFICATIONS – 12 A RATING - DC COIL Nominal Coil VDC 5 Must Operate VDC 3.5 ORDER NUMBER* Max. Continuous VDC 10.2 Coil Resistance ± 10% 62 Unsealed Sealed AZ761–1C–5D AZ761–1C–5DE 4.2 12.3 90 AZ761–1C–6D AZ761–1C–6DE 12 8.4 24.7 360 AZ761–1C–12D AZ761–1C–12DE 18 12.6 37.0 810 AZ761–1C–18D AZ761–1C–18DE 24 16.8 49.4 1,440 AZ761–1C–24D AZ761–1C–24DE 48 33.6 98.0 5,760 AZ761–1C–48D AZ761–1C–48DE 60 42.0 112.9 7500 AZ761–1C–60D AZ761–1C–60DE 110 77.0 206.9 25,200 AZ761–1C–110D AZ761–1C–110DE 6 COIL SPECIFICATIONS - SENSITIVE COIL – 10 A RATING - DC COIL Nominal Coil VDC 5 Must Operate VDC 3.8 Max. Continuous VDC 13.0 ORDER NUMBER* Coil Resistance ± 10% 100 Unsealed Sealed AZ761–1C–5DS AZ761–1C–5DSE 6 4.5 15.6 144 AZ761–1C–6DS AZ761–1C–6DSE 12 9.0 31.3 576 AZ761–1C–12DS AZ761–1C–12DSE 18 13.5 46.9 1296 AZ761–1C–18DS AZ761–1C–18DSE 24 18.0 62.6 2304 AZ761–1C–24DS AZ761–1C–24DSE 48 36.0 125.2 9216 AZ761–1C–48DS AZ761–1C–48DSE 60 45.0 147.8 12867 AZ761–1C–60DS AZ761–1C–60DSE 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. COIL SPECIFICATIONS - AC COIL Nominal Coil VAC 24 115 230 Must Operate VAC 18.0 86.3 172.5 ORDER NUMBER* Max. Continuous VAC 31.2 149.5 299.0 Coil Current (mA) 31.6 6.6 3.2 Coil Resistance 350 ± 10% 8,100 ± 15% 32,500 ± 15% Unsealed Sealed AZ761–1C–24AF AZ761–1C–24AEF AZ761–1C–115AF AZ761–1C–115AEF AZ761–1C–230AF AZ761–1C–230AEF Substitute “1A” or “1B” in place of “1C” for Form A or B respectively. Add suffix “E” to “1A” or “1B” or “1C” for silver tin oxide contacts. Add suffix “B” to “1A” or “1B” or “1C” for silver nickel contacts. Add suffix “A” for gold plated contacts. *Add suffix “K” for 5 mm pin spacing version. Add suffix “F” for Class F version (DC coils only). 1/15/13 AZ761 HARDWARE ORDERING DATA DESCRIPTION ORDER NUMBER DESCRIPTION ORDER NUMBER Socket ST482–U1 Retainer ST482–3 MECHANICAL DATA PC BOARD LAYOUT OUTLINE DIMENSIONS HARDWARE .138 [3.5] .138 [3.5] 5X ø.051 [ø1.3] .520 Max. [13.2] 1.161 Max. [29.5] .197 [5.0] 5X ø.051 [ø1.3] .197 [5.0] .299 [7.6] .638 Max. [16.2] .101 [2.56] .793 [20.16] .012 [0.3] .299 [7.6] .260 [6.6] 5.0mm SPACING FORM "C" 3.5mm SPACING FORM "C" .161 [4.1] .260 [6.6] .793 [20.16] VIEWED TOWARD TERMINALS 2X .020 [0.5] 3X .020 [0.5] ST482-U1 .354 (9.0) .500 (12.7) 2X .020 [0.5] .177 MAX. (4.5) 3X .031 [0.8] 1.22 (30.9) WIRING DIAGRAM 1.28 (32.5) .366 (9.3) .414 (10.5) 1 3 1 2 1 2 .125 DIA (3.2) .295 (7.5) 3 1.385 [35.19] 5 4 FORM "A" 5 4 5 FORM "B" 4 .276 (7.0) .792 (20.1) FORM "C" .895 [22.73] .661 [16.79] .059 DIA (1.5) VIEWED TOWARD TERMINALS .118 (3.0) RETAINING CLIP ST482-3 Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 1/15/13