Automotive Relay SRL Switching capacity up to 20A Six different contact arrangements PCB mounting Open and sealed types available Two terminal sizes Options and ordering codes SRL--1A T 3 S L- 24VDC Coil Voltage Contact form L RoHS Compliant SPNO 1A SPNC 1B Sealing SPCO 1C NIL Open DPNO 1U S Sealed DPNC 1V DPCO 1W Pin Length 3 3.0mm (Sealed types only) Contact material 4 4.3mm (Open types only) AgSnO2 4 4.0mm (Sealed types only) T AgNi 5 5.3mm (Open types only) N Contact Data Characteristics Initial Insulation Resistance 100M 500VDC Contact 1C 1W 1A 1B 1U 1V Arrangement NO NC NO NC Dielectric strength 500VAC* (1) Max Make Operate time (at nomi. Volt) 3ms 60A 12A 60A 12A 2X40A 2X8A 2X30A 2X5A current Release time (at nomi. Volt) 1.5ms Max. Switching Vibration resistance DA:1.5mm, 10 to 55Hz 20A 10A 20A 10A 2X20A 2X7A 2X15A 2X5A current Shock resistance 10g, 11ms Max. Switching Ambient temperature -40C to +85C 75VDC voltage Storage temperature -40C to +155C Continuous 15A 10A 15A 10A 2X10A 2X7A 2X7A 2X5A Unit Weight Open: 8g, Sealed IP67: 12g current Construction IP67 Open Max. Switching 200W Termination PCB power Coil Max. allowable temperature 155C Min. Load 0.5A 6VDC * 1 min leakage curretn less than 1mA Contact AgSnO2 AgNi material Initial Resistance 100m (1A /6VDC) 7 Mechanical life 1 x 10 OPS 5 Electrical life 2 x 10 OPS Note: (1): Inrush current for lamp load SRL/07/07 www.imopc.comAutomotive Relay SRL Coil Data Nominal Pick-Up Voltage Drop-out Voltage Coil Power Max allowable (1) Voltage VDC VDC Resistance consumption overdrive VDC 1A,1B,1C,1U,1V 1W 1B,1V 1A,1C,1U,1W 10% W voltage VDC 6 3.75 4.5 0.35 0.7 28 1.1 9.0 12 7.5 9.0 0.7 1.4 130 1.1 19.6 24 15 18.0 1.4 2.8 520 1.1 39.3 (1) Max. allowable overdrive voltage is stated with 10A load applied Outline dimensions (mm) Wiring diagram and PC Board layout SRL-xx-4 Open SRL-xx-5 Open 13max 16max 13max 16max 7-1.3 4.3 0.2 5.3 0.2 3.81 8.89 SRL-xx-3 Sealed SRL-xx-4 Sealed 15max 17.5max 15max 17.5max 7-1.3 8.89 3.81 3 0.2 4 0.2 1A 1B 1C 1U 1V 1W Characteristic Curve LOAD LIMIT CURVE COIL OPERATING VOLTAGE Umax. Load limit curve 2 Upppick-up((after ppre-energgization under Unomi)) Load limit curve 1 Upick-up (initial) -40 -20 0 20 40 60 80 100 120 0.1 0.2 0.30.40.5 1 5 10 20 30 50 100 Ambient temperature (C) Switching voltage (VDC) SRL/07/07 www.imopc.com 100W 50W 20W 10W 500W 200WWW 19.5max Percentage of nominal coil voltage 18max 19.5max Switching current (A) 18max 10.16 10.16