AZ AZ921 ULTRA-SENSITIVE SUBMINIATURE RELAY FEATURES * 5 Amp switching capability * Extremely small footprint utilizing only 0.16 square inch of PCB area * Thin vertical profile only 0.2" wide * Dielectric strength 3000Vrms contact to coil * Bifurcated contacts available * Epoxy sealed * Class B (130C) standard * Class F (155C) versions available * UL,CUR file E43203 * TUV 50243813-1 CONTACTS Arrangement SPST (1 Form A), single button contact or bifurcated Ratings Resistive load: Max. switched power: 150W or 1250VA Max. switched current: 5A Max. switched voltage: 150*VDC or 250VAC Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. UL Rating: TUV Rating: Single Button Contact 5A at 30VDC or 250VAC Res., 40C 50k cycles 5A at 250VAC, Gen. Use, 85C 50k cycles 3A at 30VDC or 250 VAC Res., 85C 100k cycles 1.5FLA, 9LRA, 240VAC, AgNi 45C 30k cycles 1/10HP, 1.245FLA, 277VAC, AgSnO2 40C 25k cycles B300, R300 Pilot Duty, 6k cycles, 85C AgSnO2 C300 Pilot Duty, 6k cycles, 40C AgSnO2 Bifurcated Contact 5A at 30VDC / 250VAC Res., 50k cycles, 40C AgNi 3A at 30VDC / 250VAC Res., 100k cycles, 85C AgNi 5A at 30VDC/250VAC, 50k cycles, AgSnO2; 100k cycles, AgNi Material Silver tin oxide or silver nickel. Gold plating available. Resistance < 50 milliohms initially (1A, 6VDC method) COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature 58mW (5 - 18VDC) 88mW (24VDC) 1.3W at 20C (68F) ambient GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 20 million operations 1 X 105 at 5A, 30VDC or 250VAC Operate Time (typical) 10ms at nominal coil voltage Release Time (typical) 5ms at nominal coil voltage (with no coil suppression) 1000Vrms between open contacts Dielectric Strength (at sea level for 1 min.) 3000Vrms contact to coil Insulation Resistance 1000 megohms min. at 20C, 500VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40C (-40F) to 85C (185F) -40C (-40F) to 130C (266F) Vibration 0.062" DA at 10-55 Hz Shock 10g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. Max. Solder Temp. 270C (518F) Max. Solder Time 5 seconds Max. Solvent Temp. 80C (176F) Max. Immersion Time 30 seconds Weight 3 grams NOTES 1. All values at 20C (68F). 12C (22F) at nominal coil voltage (5-18 V coils) 17C (31F) at nominal coil voltage (24 V coil) 2. Relay may pull in with less than "Must Operate" value. 3. Specifications subject to change without notice. Max. 130C (266F) Class B Max. 155C (311F) Class F 3/15/16 AZ921 AZ RELAY ORDERING DATA AZ921-1AB-24DE A K F XXX Special Code May be followed by additional letters or numbers (does not affect construction) Insulation System Nil: Class B F: Class F Terminal Layout Nil: 0.2 inch spacing K: 0.3 inch spacing Gold Plating Nil: No gold plating A: Gold plated contacts Coil Voltage 5DE through 24DE: 5 through 24VDC Contact Configuration -1A: AgNi, single contact, SPST-NO -1AB: AgNi, bifurcated contact,gold plated -1AE: AgSnO2, single contact, SPST-NO Basic series designation - AZ921 Coil Specifications Nominal Coil VDC Max. Continuous VDC 5 6 16.5 19.9 Coil Resistance Ohms 10% 208 300 Must Operate VDC 3.5 4.2 9 29.8 675 6.3 12 39.8 1200 8.4 18 24 59.6 65.0 2700 3200 12.6 16.8 3/15/16 AZ921 AZ MECHANICAL DATA Standard "K" Version .799 Max (20.3) .799 Max (20.3) .504 Max (12.8) .209 Max (5.3) .02 (0.5) .1 (2.54) 0.4 (10.16) 0.2 (5.08) .049 (1.25) .028 (0.7) .138 (3.5) .138 (3.5) .504 Max (12.8) .209 Max (5.3) .035 (0.9) .012 (0.3) .049 (1.25) .028 (0.7) .02 (0.5) .1 (2.54) 0.3 (7.62) 0.3 (7.62) PCB BOARD LAYOUT WIRING DIAGRAM Standard 2x.039 (O1) .1 (2.54) .4 (10.16) .035 (0.9) .012 (0.3) "K" Version 2x.039 (O1) 2x.047 (O1.2) .2 (5.08) .1 (2.54) .3 (7.62) 2x.047 (O1.2) .3 (7.62) 1 2 3 4 (Viewed Toward Terminals) Dimensions in inches with metric equivalents in parentheses. Tolerance: .010" 3/15/16