AZ943T 20 AMP SUBMINIATURE PC BOARD RELAY FEATURES • • • • • • 20A switching capability Flux tight and sealed versions available Double and single pin terminal available Class B insulation (130°C) standard Class F insulation (155°C) available UL, CUR E44211 GENERAL DATA CONTACTS Life Expectancy Mechanical Electrical 1 x 107 1 x 105 Form A, 5 x 104 Form C Form A and C Max. switched power: 4700VA Max. switched current: 20A (Form A), 17A (Form C) Max. switched voltage: 400VAC Operate Time 10 ms max. Release Time 5 ms max. (with no coil suppression) Normally Open 20 A at 125 VAC, Resistive, 50k cycles at 40°C 10 A at 277 VAC, Resistive, 200k cycles at 105°C TV-8 125 VAC, Tungsten, 25k cycles at 40°C(AgSnO2 ) 1HP at 250 VAC (AgSnO2 ) 1/2 HP at 125 VAC (AgSnO2 ) Dielectric Strength 2500 VAC contact to coil (at sea level for 1 min.) 1000 VAC across contacts Arrangement SPST (1 Form A) SPDT (1 Form C) Ratings UL/CUR Long Endurance Type 17A at 277 VAC, Res, 100k cycles at 105°C (AgNi) Insulation Resistance 1000 megohms min. at 500 VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Normally Closed 20 A at 125 VAC, Resistive, 6k cycles at 40°C (N.C.) 10 A at 277 VAC, Resistive, 50k cycles at 85°C (N.C.) At nominal coil voltage Operating -40°C(-40°F) to 85°C(185°F) Class B -40°C(-40°F) to 105°C(221°F) Class F Storage -40°C(-40°F) to 155°C(311°F) Material Silver tin oxide; Silver Nickel;gold plating available Vibration 0.059" DA at 10–55 Hz Resistance < 100 milliohms initially (24 V, 1 A method) Shock(Func./Dest.) 10 g / 100 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 Approx.14 g COIL Power NOTES At Pickup Voltage Max Continuous Dissipation 203 mW 1.8 W at 20°C (68°F) Class B 2.4 W at 20°C (68°F) Class F 1. All values at 20°C (68°F). Temperature Rise 32°C (58°F) at nominal coil voltage 3. Unsealed relays should not be dip cleaned. Temperature Max. 130°C (266°F) Class B Max. 155°C (311°F) Class F 4. Specifications subject to change without notice. 2. Relay may pull in with less than “Must Operate” value. 2/11/13 AZ943T RELAY ORDERING DATA STANDARD RELAYS COIL SPECIFICATIONS Nominal Coil VDC 3 ORDER NUMBER* Must Operate VDC 2.25 Max Continuous VDC 3.9 Coil Resistance ±10% 25 AZ943T–1C–3D 6.5 70 AZ943T–1C–5D 5 3.75 6 4.50 7.8 100 AZ943T–1C–6D 9 6.75 11.7 225 AZ943T–1C–9D 9.00 AZ943T–1C–12D 12 15.6 400 18 13.5 23.4 900 AZ943T–1C–18D 24 18.0 31.2 1,600 AZ943T–1C–24D 48 36.0 62.4 6,400 AZ943T–1C–48D *Substitute “1C” for “1A” for Form A contacts. Add suffix “E” after “1C” for silver tin oxide contacts. Add suffix “P” for double pin version. Add suffix “Q” for Long Endurance Type(AgNi Only). Add suffix “E” for epoxy sealed version. Add suffix “F” for Class F insulation system. Add suffix “G” for gold plated contacts. MECHANICAL DATA Single Pin Outline Dimensions (Top view) Wiring Diagram (Viewed from Terminals) 1 Form A 1 Form C PCB Layout (Viewed from Terminals) 1 Form A 1 Form C If no tolerance is shown, dimension <= 1mm tolerance is ±0.2mm;dimension > 1mm and <=5mm tolerance is ±0.3mm;dimension >5mm tolerance is ±0.4mm 2/11/13 AZ943T Double Pin Version Outline Dimensions (Top view) Wiring Diagram (Viewed from Terminals) 1 Form A 1 Form C PCB Layout (Viewed from Terminals) 1 Form A 1 Form C If no tolerance is shown, dimension <= 1mm tolerance is ±0.2mm;dimension > 1mm and <=5mm tolerance is ±0.3mm;dimension >5mm tolerance is ±0.4mm 2/11/13