AZ975/AZ976 20 AMP SUB-MINIATURE POWER RELAY FOR AUTOMOTIVE USE FEATURES • • • • • • Up to 20 Amp switching capability in a compact size Open, covered or sealed Small footprint Six different contact arrangements available Vibration and shock resistant Designed for high in-rush applications CONTACTS GENERAL DATA Arrangement SPSTNO (1 Form A) SPST NO DM (1 Form U) SPSTNC (1 Form B) SPST NC DB (1 Form V) SPDT (B-M) (1 Form C) SPDT NC-NO DM (1 Form W) Life Expectancy Mechanical Electrical Minimum operations 1 x 107 operations 1 x 105 operations at 12 A 14 VDC Res. Ratings Max. switched power: 200 W (See power curve) 500 VA Operate Time (typical) 3 ms at nominal coil voltage Release Time (typical) 1.5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 500 Vrms coil to contact 500 Vrms between open contacts Max. switched voltage: 100 VDC Max. switched current (make/break), continuous: 1 Form A: 60A/20A, 15A 1 Form B: 12A/10A, 10A 1 Form C (NO): 60A/20A, 15A 1 Form C (NC): 12A/10A, 10A 1 Form U: 2X40A/2X20A, 2X10A 1 Form V: 2X8A/2X7A, 2X7A 1 Form W (NO): 2X30A/2X15A, 2X7A 1 Form W (NC): 2X5A/2X5A. 2X5A (at sea level for 1 min.) Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout > 6% (for B & V), > 11% (for A,C,U & W) of nominal coil voltage Material Silver tin oxide Ambient Temperature Operating At nominal coil voltage -40°C (-40°F) to 85°C (185°F) Resistance < 100 milliohms at 1A, 5 VDC Vibration 0.062" (1.5 mm) DA at 10–55Hz Shock 10 g, 11 ms, functional 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 COIL Power At Pickup Voltage (typical) 514 mW (12 VDC Coil) 573 mW (6 VDC Coil) Max. Continuous Dissipation 3.4 W 20°C (68°F) ambient - AZ975 3.1 W 20°C (68°F) ambient - AZ976 Temperature Rise 50°C (90°F) nominal coil VDC Weight AZ975 = 8g, AZ976 = 12g, approx. 155°C (311°F) Packing unit in pcs AZ975: 50 per plastic tray / 1000 per box AZ976: 20 per plastic tube / 1200 per box Max. Temperature NOTES 1. All values at 20°C (68°F). 2. Maximum make current refers to in-rush current of lamp load. 3. Electrical life obtained at resistive or inductive load of 10A, 15 VDC for A, B, C, U, V contacts, 7A, 15 VDC for W contacts with suitable arcsuppression circuit attached with operating frequency of 1 ops/sec. 4. Relay may pull in with less than “Must Operate” value. 5. Specifications subject to change without notice. ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2014-09-08 AZ975/AZ976 RELAY ORDERING DATA — AZ 975 - Open Style COIL SPECIFICATIONS - DC Coil Nominal Coil VDC 6 Must Operate VDC A.B.C.U.V. W. 3.75 4.5 Max. Continuous VDC 9.75 ORDER NUMBER* Coil Resistance Ohm ±10% 28 12 7.5 9.0 21.0 130 * Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. Form A [SPST NO] AZ975–1A–6DT Form B [SPST NC] AZ975–1B–6DT Form C [SPDT] AZ975–1C–6DT AZ975–1A–12DT AZ975–1B–12DT AZ975–1C–12DT RELAY ORDERING DATA — AZ 976 - With Dust Cover COIL SPECIFICATIONS - DC Coil Nominal Coil VDC 6 Must Operate VDC A.B.C.U.V. W. 3.75 4.5 12 7.5 Max. Continuous VDC 9.2 9.0 20.0 ORDER NUMBER* Coil Resistance Ohm ±10% 28 130 Form A [SPST NO] AZ976–1A–6DT Form B [SPST NC] AZ976–1B–6DT Form C [SPDT] AZ976–1C–6DT AZ976–1A–12DT AZ976–1B–12DT AZ976–1C–12DT * Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. Substitude “DT” with “DET” for epoxy sealed version. MECHANICAL DATA OUTLINE DIMENSIONS AZ976 0.591 max [15.0 max] 0.63 max [16.0 max] 0.72 max [18.3 max] 0.512 max [13.0 max] 0.178 max [4.3 ± 0.2] AZ975 PC BOARD LAYOUT 2 7 AZ976 5 0.35 [8.89] PC BOARD LAYOUT 7 x ø .051 [ø 1.3] 6 0.40 [10.16] 4 1 0.689 max [17.5 max] 0.126 max [3.0 ± 0.2] 7 x ø .051 [ø 1.3] 0.40 [10.16] OUTLINE DIMENSIONS 0.77 max [19.5 max] AZ975 3 0.15 [3.81] 2 7 6 5 3 4 1 0.35 [8.89] Viewed toward terminals 0.15 [3.81] Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± 0.010" ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2014-09-08 AZ975/AZ976 Load Power Limit Switching Current (A) Ambient Temperature °C Max. Allowable Ambient Temperature 140 100 60 20 90 Switching Voltage (VDC) 110 130 150 Coil Voltage (% of Nominal Voltage) MECHANICAL DATA WIRING DIAGRAMS 1 Form A 1 Form U 1 Form B 1 Form C 1 Form V 1 Form W Viewed toward terminals ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2014-09-08