AZ939-18

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 CONTACTS Arrangement Ratings SPST (1 Form A) 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. GENERAL DATA Life Expectancy Mechanical Electrical Operate Time (typical) Release Time (typical) Minimum operations 5 million operations 1 X 105 at 3 A, 30 VDC or 250 VAC Res. 6 ms at nominal coil voltage 3 ms at nominal coil voltage (with no coil suppression) Rated Load UL/CSA Material Resistance 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 Silver nickel < 100 milliohms initially (at 6 V, 1 A, voltage drop method) Dielectric Strength 750 Vrms between open contacts (at sea level for 1 min.) 4000 Vrms contact to coil Insulation Resistance Dropout Ambient Temperature Operating Storage Vibration 1000 megohms min. at 20°C, 500 VDC, 50% RH Greater than 10% of nominal coil voltage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°F) 0.062" DA at 10–55 Hz 10 g P.B.T. polyester Tinned copper alloy, P.C. 270°C (518°F) 5 seconds 80°C (176°F) 30 seconds 4 grams COIL Shock Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature 113 mW Enclosure Terminals 750 mW at 20°C (68°F) ambient 26°C (47°F) at nominal coil voltage Max. 105°C (221°F) Max. Solder Temp. Max. Solder Time Max. Solvent Temp. Max. Immersion Time Weight 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 5 6 9 12 18 24 Max. Continuous VDC 8.7 9.7 11.6 17.4 23.2 34.8 46.5 Coil Resistance ± 10% 101 125 180 405 720 1620 2,880 Must Operate VDC 3.4 3.8 4.5 6.8 9.0 13.5 18.0 ORDER NUMBER AZ939–4.5 AZ939–5 AZ939–6 AZ939–9 AZ939–12 AZ939–18 AZ939–24 MECHANICAL DATA max .283 [7.2] max .807 [20.5] max .602 [15.3] .012 [0.3] .134 [3.4] .032 [0.8] (.046) [1.16] .018 [0.5] .276 [7.0] .453 [11.5] (.041) [1.05] .185 [4.7] PC Board Layout Viewed toward terminals Wiring Diagram 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