AZ937 SENSITIVE SUBMINIATURE RELAY FEATURES • Extremely small footprint utilizing only 0.22 square inch of PCB area • Thin vertical profile only 0.275" wide • 1 Form A contact with up to 3 Amp switching capability • High sensitivity, 113 mW pickup • Dielectric strength 4000 Vrms contact to coil • Coils to 24 VDC • Epoxy sealed for automatic wave soldering and cleaning • UL, CUR file E44211 • CSA file 702514 • TÜV file B020440800001 GENERAL DATA CONTACTS Arrangement SPST (1 Form A) Ratings Resistive load: Max. switched power: 90 W or 750 VA Max. switched current: 3 A Max. switched voltage: 150* VDC or 250 VAC Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Rated Load UL/CSA TÜV 3 A at 250 VAC, general use, 200k cycles 3 A at 30 VDC, resistive, 200k cycles 1/10 HP at 250 VAC, 100k cycles 3 A at 250 VAC/30 VDC, resistive, 200k cycles Material Silver nickel Resistance < 100 milliohms initially (at 6 V, 1 A, voltage drop method) COIL Power At Pickup Voltage (typical) 113 mW Life Expectancy Mechanical Electrical Minimum operations 5 million operations 1 X 105 at 3 A, 30 VDC or 250 VAC Res. Operate Time (typical) 6 ms at nominal coil voltage Release Time (typical) 3 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 750 Vrms between open contacts (at sea level for 1 min.) 4000 Vrms contact to coil Insulation Resistance 1000 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°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. Continuous Dissipation 750 mW at 20°C (68°F) ambient Temperature Rise 26°C (47°F) at nominal coil voltage Max. Solder Time 5 seconds Max. 105°C (221°F) Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 seconds Weight 5 grams 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. 12/17/10 AZ937 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 3 Max. Continuous VDC 5.8 Coil Resistance ± 10% 45 Must Operate VDC 2.3 ORDER NUMBER AZ937–3 5 9.7 125 3.8 AZ937–5 6 11.6 180 4.5 AZ937–6 9 17.4 405 6.8 AZ937–9 12 23.2 720 9.0 AZ937–12 24 46.5 2,880 18.0 AZ937–24 MECHANICAL DATA .795 (20.2) .276 (7.0) 0.591 (15.0) 0.13 (3.3) .012 (0.3) .032 (0.8) 0.276 (7.0) 0.453 (11.5) 0.185 (4.7) PC BOARD LAYOUT WIRING DIAGRAM .043 (1.1) DIA 13 0.185 (4.7) 0.276 (7.0) 0.453 (11.5) Viewed toward terminals 7 5 1 Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 12/17/10