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AZ921 Dataheets PDF



Part Number AZ921
Manufacturers Zettler
Logo Zettler
Description ULTRA-SENSITIVE SUBMINIATURE RELAY
Datasheet AZ921 DatasheetAZ921 Datasheet (PDF)

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 (130°C) standard • Class F (155°C) versions available • UL,CUR file E43203 • TÜV 50243813-1 CONTACTS Arrangement SPST (1 Form A), single button contact or bifurcated Ratings Rated Load UL, CUR TÜV Resi.

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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 (130°C) standard • Class F (155°C) versions available • UL,CUR file E43203 • TÜV 50243813-1 CONTACTS Arrangement SPST (1 Form A), single button contact or bifurcated Ratings Rated Load UL, CUR TÜV Resistive load: Max. switched power: 150W or 1250VA Max. switched current: 5A Max. switched voltage: 150VDC* or 250VAC Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. 5A at 250VAC, Resistive, 50k cycles [1][2][3] 3A at 250VAC, Resistive, 100k cycles [1][2][3] 5A at 30VDC, Resistive, 50k cycles [1][2][3] 3A at 30VDC, Resistive, 100k cycles [1][2][3] B300 pilot duty [3] R300 pilot duty [3] 5A at 250VAC, Resistive, 50k cycles [3] 5A at 250VAC, Resistive, 100k cycles [1][2] 5A at 30VDC, Resistive, 50k cycles [3] 5A at 30VDC, Resistive, 100k cycles [1][2] Material Resistance Silver nickel (single button contact) [1] Silver nickel, gold plated (bifurcated contact) [2] Silver tin oxide (single button contact) [3] Gold plating available < 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 20°C (68°F) ambient 12°C (22°F) at nominal coil voltage (5-18 V coils) 17°C (31°F) at nominal coil voltage (24 V coil) Max. 130°C (266°F) Class B Max. 155°C (311°F) Class F 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) Dielectric Strength 1000Vrms between open contacts (at sea level for 1 min.) 3000Vrms contact to coil Insulation Resistance 1000 megohms min. at 20°C, 500VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature At nominal coil voltage Operating -40°C (-40°F) to 85°C (185°F) Storage -40°C (-40°F) to 130°C (266°F) Vibration 0.062" (1.5mm) DA at 10–55Hz Shock 10g 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 3 grams 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. 5/19/16 AZ921 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 Nominal Coil VDC 5 6 9 12 18 24 Coil Specifications Max. Continuous VDC 16.5 Coil Resistance Ohms ± 10% 208 19.9 300 29.8 675 39.8 1200 59.6 2700 65.0 3200 Must Operate VDC 3.5 4.2 6.3 8.4 12.6 16.8 5/19/16 AZ921 MECHANICAL DATA Standard .799 Max (20.3) .209 Max (5.3) "K" Version .799 Max (20.3) .209 Max (5.3) .504 Max (12.8) .504 Max (12.8) .138 (3.5) .138 (3.5) .1 (2.54) .02 (0.5) 0.4 (10.16) 0.2 (5.08) .049 (1.25) .028 (0.7) .035 (0.9) .012 (0.3) .1 (2.54) .02 (0.5) 0.3 (7.62) 0.3 (7.62) .049 (1.25) .028 (0.7) .035 (0.9) .012 (0.3) PCB BOARD LAYOUT Standard 2x.039 (Ø1) 2x.047 (Ø1.2) "K" Version 2x.039 (Ø1) 2x.047 (Ø1.2) .1 (2.54) .4 (10.16) .2 (5.08) .1 (2.54) .3 (7.62) .3 (7.62) (Viewed Toward Terminals) Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" WIRING DIAGRAM 1 23 4 5/19/16 .


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