AZ939 SENSITIVE SUBMINIATURE RELAY FEATURES • Extremely small footprint utilizing only 0.22 square inch of PCB area • Thin vertical profile only 0.283" 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 E43203 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 3 A at 250 VAC, general use, 100k cycles 3 A at 30 VDC, resistive, 200k cycles 1/10 HP at 250 VAC, 100k cycles Material Resistance 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 Silver nickel Dropout Greater than 10% of nominal coil voltage < 100 milliohms initially (at 6 V, 1 A, voltage drop method) 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) COIL Power At Pickup Voltage (typical) 113 mW 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 4 grams Temperature NOTES 1. All values at 20°C (68°F). 2. Relay may pull in with less than “Must Operate” value. 3. Minimum permissible contact load. 4. Specifications subject to change without notice. 8/22/02W AZ939 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 4.5 Max. Continuous VDC 8.7 Coil Resistance ± 10% 101 Must Operate VDC 3.4 ORDER NUMBER AZ939–4.5 5 9.7 125 3.8 AZ939–5 6 11.6 180 4.5 AZ939–6 9 17.4 405 6.8 AZ939–9 12 23.2 720 9.0 AZ939–12 18 34.8 1620 13.5 AZ939–18 24 46.5 2,880 18.0 AZ939–24 MECHANICAL DATA max .283 [7.2] max .807 [20.5] max .602 [15.3] .134 [3.4] .012 [0.3] .018 [0.5] .276 [7.0] (.041) [1.05] .453 [11.5] .185 [4.7] .032 [0.8] (.046) [1.16] Wiring Diagram Viewed toward terminals PC Board Layout Viewed toward terminals 13 4- .043 [Ø1.1] .185 [4.7] .276 [7.0] .453 [11.5] 7 5 1 Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 8/22/02W