AZ975/976 20 AMP MINIATURE AUTOMOTIVE RELAY FEATURES • • • • • • • • • Up to 20 Amp switching capability in a compact size Open or with cover - epoxy sealed Coils to 24 VDC Small footprint Six different contact arrangements available Vibration and shock resistant ISO/TS 16949, ISO9001, ISO14000 Cost effective Designed for high in-rush applications CONTACTS Arrangement Ratings 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) Max. switched power: 200W 500VA Max. switched voltage: 100VDC 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 AZ975 AZ976 GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 107 operations 1 x 105 at 12A 14VDC Res. Operate Time (typical) 3ms at nominal coil voltage Release Time (typical) 1.5ms at nominal coil voltage (with no coil suppression) Dielectric Strength 500Vrms coil to contact 500Vrms between open contacts (at sea level for 1 min.) Insulation Resistance 100 megohms min. at 20°C, 500VDC, 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 115°C (239°F) -40°C (-40°F) to 155°C (311°F) Vibration 0.062" DA at 10–55Hz Shock 10g, 11ms, functional Material Silver tin oxide Terminals Tinned copper alloy, P.C. Resistance < 100 milliohms at 1A, 5VDC 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 AZ975 = 8g, AZ976 = 12g, approx. COIL Power At Pickup Voltage (typical) 514mW (12 and 24VDC Coil) 573mW (6VDC Coil) Max. Continuous Dissipation 3.4W 20°C (68°F) ambient - AZ975 3.1W 20°C (68°F) ambient - AZ976 Temperature Rise 50°C (90°F) nominal coil VDC Max. Temperature 155°C (311°F) 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. 7/23/15 AZ975/976 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 ORDER NUMBER* Max. Continuous VDC 9.75 Coil Resistance ±10% 28 Form A [SPST NO] AZ975–1A–6DT Form B [SPST NC] AZ975–1B–6DT Form C [SPDT] AZ975–1C–6DT 12 7.5 9.0 21.0 130 AZ975–1A–12DT AZ975–1B–12DT AZ975–1C–12DT 24 15.0 18.0 42.0 520 AZ975–1A–24DT AZ975–1B–24DT AZ975–1C–24DT * Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. 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 ORDER NUMBER* Max. Continuous VDC 9.2 Coil Resistance ±10% 28 Form A [SPST NO] AZ976–1A–6DET Form B [SPST NC] AZ976–1B–6DET Form C [SPDT] AZ976–1C–6DET 12 7.5 9.0 20.0 130 AZ976–1A–12DET AZ976–1B–12DET AZ976–1C–12DET 24 15.0 18.0 40.0 520 AZ976–1A–24DET AZ976–1B–24DET AZ976–1C–24DET *Use “U”, “V” or “W” in place of “A” for Form U, Form V or Form W relays. MECHANICAL DATA Suggested PCB Layout AZ975 / 976 Outline Dimensions 0.598MAX [15.20] 0.063MAX [16.00] 0.519MAX [13.20] 0.697MAX [17.70] 0.775MAX [19.70] 0.709MAX [18.00] 0.720MAX [18.30] 0.169±0.008 [4.30] 0.118 [3.00] 0.200 [5.08] 0.350 [8.89] 0.150 [3.81] 0.200 [5.08] 1 4 0.200 [5.08] 2 0.033 0.073 [0.85] [1.85] 5 3 5 3 BOTTOM VIEW 4 2 7 6 0.150 [3.81] 0.047 [1.20] 0.200 [5.08] 1 7 6 2 4 1 0.350 [8.89] 0.012 [0.30] 0.200 [5.08] 0.200 [5.08] 0.200 [5.08] 5 7 3 6 0.033 [0.85] 0.073 [1.85] 7-Ø0.051 [1.30] 0.056 [1.42] 0.350 [8.89] 0.150 [3.81] 0.200 [5.08] 2 4 1 7-Ø0.051 [1.30] 7 5 6 3 0.094 [2.40] 0.071 [1.80] 0.350 [8.89] AZ975 0.150 [3.81] AZ976 Viewed Toward Terminals BOTTOM VIEW Wiring Diagrams (Bottom View) 2 5 1 FORM A 2 7 4 1 4 4 4 1 1 1 2 2 3 6 4 5 1 FORM U 2 3 1 FORM C 1 FORM B 1 5 1 7 6 4 3 1 FORM V 2 5 3 1 FORM W View Toward Termininals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± 0.010” 7/23/15