AZ975/AZ976 20 AMP SUB-MINIATURE POWER RELAY FOR AUTOMOTIVE USE FEATURES • • • • • • • • Low cost Up to 20 Amp switching capability in a compact size Open, covered or sealed Coils to 24 VDC 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 Material Silver nickel or silver tin oxide Resistance < 100 milliohms at 1A, 5 VDC COIL Power (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 ACUW) of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°F) 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) At Pickup Voltage (typical) 514 mW (12 and 24 VDC Coil) 573 mW (6 VDC Coil) Max. Solder Time 5 seconds Max. Continuous Dissipation 3.4 W 20°C (68°F) ambient - AZ975 3.1 W 20°C (68°F) ambient - AZ976 Max. Solvent Temp. 80°C (176°F) Temperature Rise 50°C (90°F) nominal coil VDC Max. Immersion Time 30 seconds 155°C (311°F) Weight AZ975 = 8g, AZ976 = 12g, approx. 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 Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2003-06-13 AZ975/AZ976 RELAY ORDERING DATA — AZ 975 - Open Style COIL SPECIFICATIONS - DC Coil Nominal Coil VDC 6 12 Must Operate VDC A.B.C.U.V. W. 3.75 4.5 7.5 Max. Continuous VDC 9.75 9.0 ORDER NUMBER* Coil Resistance ±10% 28 21.0 Form A [SPST NO] AZ975–1A–6D Form B [SPST NC] AZ975–1B–6D Form C [SPDT] AZ975–1C–6D 130 AZ975–1A–12D AZ975–1B–12D AZ975–1C–12D 24 15.0 18.0 42.0 520 * Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. AZ975–1A–24D AZ975–1B–24D AZ975–1C–24D 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 Max. Continuous VDC 9.2 ORDER NUMBER* Coil Resistance ±10% 28 Form A [SPST NO] AZ976–1A–6D Form B [SPST NC] AZ976–1B–6D Form C [SPDT] AZ976–1C–6D 12 7.5 9.0 20.0 130 AZ976–1A–12D AZ976–1B–12D AZ976–1C–12D 24 15.0 18.0 40.0 520 AZ976–1A–24D AZ976–1B–24D AZ976–1C–24D * Add suffix “E” for epoxy sealed version. Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. Add suffix “T” for silver tin oxide. MECHANICAL DATA AZ 975 Outline Dimensions AZ 976 Outline Dimensions AZ 975 Suggested PCB Layout AZ 976 Suggested PCB Layout Bottom View Bottom View Dimensions in inches with metric equivalents in parentheses. Tolerance: ± 0.010" ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2003-06-13 AZ975/AZ976 Max. Allowable Ambient Temperature Load Power limit Ambient Temperature °C Switching Current (A) 30 10 1 140 100 .5 10 60 20 90 100 110 130 150 Coil Voltage (% of Nominal Voltage) Switching Voltage (VDC) MECHANICAL DATA Wiring Diagrams (Bottom View) 1 Form A 1 Form B 1 Form C 1 Form U 1 Form V 1 Form W ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2003-06-13