AZ AZ846 MICROMINIATURE POLARIZED RELAY FEATURES • Microminiature size: up to 50% less board area than previous generation telecom relays • High dielectric and surge voltage: 2.5 KV surge (per Bellcore TA–NWT–001089) 1.5 KV surge (per FCC Part 68) 1,000 Vrms, open contacts • Low power consumption: 79 mW pickup • Stable contact resistance for low level signal switching • Epoxy sealed for automatic wave soldering and cleaning • UL file E43203; CSA file 700339 • All plastics meet UL94 V–O, 30 min. oxygen index CONTACTS GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 108 at 3Hz 1 x 105 at 0.5 A, 125 VAC, Res. 2 x 105 at 1.0 A, 30 VDC, Res. Arrangement DPDT (2 Form C) Bifurcated crossbar contacts Operate Time (typical) 2 ms at nominal coil voltage Ratings Resistive load: Release Time (typical) Max. switched power: 60 W or 62.5 VA Max. switched current: 2.0 A Max. switched voltage: 220 VDC or 250 VAC 1 ms at nominal coil voltage (with no coil suppression) Bounce (typical) At 10 mA contact current 1 ms at operate or release Capacitance < 1 pF at 10 KHz—open contacts < 1 pF at 10 KHz—adjacent contact sets Dielectric Strength (at sea level) See table Dropout Greater than 10% of nominal coil voltage Insulation Resistance 109 ohms min. at 25°C, 500 VDC, 50% RH Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 95°C (203°F) (3–12 VDC) -40°C (-40°F) to 90°C (194°F) (24 VDC) -40°C (-40°F) to 115°C (239°F) Rated Load UL/CSA 0.5 A at 125 VAC 2.0 A at 30 VDC 0.3 A at 110 VDC Material Silver alloy; gold clad Resistance < 100 milliohms initially at 6 V, 1 A COIL (Polarized) Power At Pickup Voltage (typical) 79 mW (3–12 VDC) 113 mW (24 VDC) Max. Continuous Dissipation 1.0 W at 20°C (68°F) 0.78 W at 40°C (104°F) Vibration Operational, 20 g, 10–55 Hz Non-destructive, 30 g, 10–55 Hz Temperature Rise At nominal coil voltage 18°C (32°F) (3–12 VDC) 25°C (45°F) (24 VDC) Shock Operational, 50 g min., 11 ms Non-destructive, 100 g min., 11 ms Max. Solder Temp. Temp./Time 350°C (662°F) for 3 seconds 260°C (500°F) for 10 seconds Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 seconds 1. All values at 20°C (68°F). Weight 1.8 grams 2. Relay may pull in with less than “Must Operate” value. Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. Temperature Max. 115°C (239°F) NOTES 3. Relay has fixed coil polarity. 4. Specifications subject to change without notice. 3/14/01W AZ AZ846 RELAY ORDERING DATA STANDARD RELAYS Nominal Coil VDC 3 ORDER NUMBER Max. Continuous VDC 6.9 Coil Resistance ± 10% 64 Must Operate VDC 2.25 4.5 10.4 145 3.38 AZ846–4 5 11.5 178 3.75 AZ846–5 6 9 13.8 20.8 257 579 4.5 6.75 AZ846–6 AZ846–9 12 27.7 1,028 9.0 AZ846–12 24 46.3 2,880 18.0 AZ846–24 INITIAL DIELECTRIC STRENGTH (minimum) VRMS, 1 min. 1,000 Between open contacts AZ846–3 SURGE Peak (V) 1,500 Rise Time (µS) 10 2 160 2 10 Between contact sets 1,000 1,500 Between coil and contacts 1,800 2,500 Decay Time* (9µS) (1/2 peak) 160 * Decay time measured from beginning of surge. Mechanical Data Maximum Switching Capacity .291 (7.4) .579 (14.7) .126 ± .016 (3.2) .366 (9.2) .016 (0.4) .010 (0.26) .020 (0.5) WIRING DIAGRAM PC BOARD LAYOUT .100 (2.54) 1 3 4 10 9 1.0 AC RESISTIVE LOAD 0.5 0.3 DC RESISTIVE LOAD 5 .200 (5.08) 12 Cont. Current 2.0 8 .041 (1.05) Viewed toward terminals 8-Ø.039 (8-Ø1.0) Viewed toward terminals 0.1 0 30 100 200 Contact Voltage Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010” 3/14/01W