SONG CHUAN 103 Features Smallest and slim type PCB Automotive relay. High rating 20A with maximum switching current up to 30A. High Temperature withstand up to 125. Single or twin relays are both available. Comply with RoHS-Directive 2002/95/EC, and ELVDirective 2000/53/EC. Type List Terminal Contact style form Designation (provided with) Sealed type Sealed type washable 103-1AH-C 103-1AH-V 103-1AH-S 103T-1AH-C 103T-1AH-V 103T-1AH-S 103-1CH-C 103-1CH-V 103-1CH-S 103T-1CH-C 103T-1CH-V 103T-1CH-S Flux tight 1A (SPNO) PCB terminal 1C (SPDT) Ordering Information 103 1 1. 103 T 2 - 1A 3 H 4 - C 5 -- Basic series designation 2. Blank -- Single relay T -- Twin relay 3. 1A 1C 4. H -- Contact material AgSnO 5. C V S -- Flux tight -- Sealed type -- Sealed type washable -- Single pole normally open -- Single pole double throw Contact Rating Resistive load NO/NC 20A/10A 14VDC Inrush 30A Steady state 10A 14VDC,750K ops. Motor load Motor Lock : 20A 14VDC 200K ops. Coil Rating (DC) 274 Rated Rated current Coil resistance Max. continuous voltage p10 % at 23C p10 % at 23C (V) (mA) (7) 6 107 56 9 70.8 127 12 53.3 225 24 26.7 900 Pick up Drop out Power consumption voltage voltage(Max) voltage(Min) at rated at 85C at 23C at 23C voltage 125 % of 60 % of 5 % of rated rated rated voltage voltage voltage approx. 0.64W SONG CHUAN 103 Specification Contact material AgSnO alloy Contact voltage drop Operate time (1) Release time (1) Typ. 50mV at 10A 10 ms Max. 5 ms Max. (1) Insulation resistance Dielectric strength (1) 100 M 7 Min. (DC 500V) (1) Vibration resistance Shock resistance Between open contact : AC 500V , 50/60Hz 1 min. Between contact and coil : AC 500V , 50/60Hz 1 min. Operating extremes 1050Hz , amplitude 1.0 mm Damage limits 1050Hz , amplitude 1.0 mm Operating extremes 10G Damage limits 100G 10,000,000 operations Mechanical (frequency 18,000 operations/hr) Life expectancy 100,000 operations Electrical (frequency 360 operations/hr) Operating ambient temperature -40+125C (no freezing) Weight Approx. 4 g Note (1) initial value Outline Dimensions 103 15.8 103T (0.622) 14.4 (0.567) 13.7 14.4 1.2-3 (0.047) (0.539) 0.6-4 (0.024) 3.5 0.3-10 (0.012) (0.138) 0.3 0.3-5 (0.012) (0.012) 7.6 13.7 (0.539) 3.5 (0.024) (0.138) 0.3 (0.012) 0.6-2 (0.299) (0.567) 1.2-6 (0.047) Wiring Diagram BOTTOM VIEW 103 103T 275 SONG CHUAN 103 PC Board Layout 103T 3.8 1.6-3 3.8 8.2 (0.150) (0.323) 1.6-6 1-2 (0.039) 4.8 (0.189) 1-4 (0.039) 4.8 4.8 (0.189) (0.189) 3.4 (0.133) Engineering Data Safe breaking,arc extinguished (normally open contact)for risistive loads 10 Life expectancy 7 75 Number of operations 60 50 40 0W 10 0W 28 20 W 50 Switching voltage(VDC) 70 30 15 10 6 1A 1B 10 5 10 1 0.5 2 3 5 7 10 20 0 Switching current(A) 5 1 10 15 20 25 14VDC resistive load/switching current(A) Operate time/Release time 6 140 Operate time C 130 5 max avg B 4 110 100 Time (ms) Max.allowable ambient temperature Ambient temperature vs. coil voltage for continuous duty 150 120 A 90 80 min 3 2 70 Release time 60 max 1 90 100 110 120 130 140 150 160 Applied coil voltage(% of rated nominal) A:20A B:15A C:10A Contact load(risistive) Maximum mean coil temperature=180 avg min 0 70 80 90 100 110 120 130 % of Nominal coil voltage (at 23) Max. DC load breaking capacity 120 DC voltage(V) 100 50 40 30 Resistive load 20 14 0 0.1 0.2 0.5 1 5 10 15 20 DC current(A) 276 -------- 8.4 0.8 (0.063) (0.031) 8.4 (0.331) 4 (0.157) 0.8 (0.031) (0.063) (0.331) (0.150) 4 103 (0.157) BOTTOM VIEW All specifications subject to change. Please contact Song Chuan for update. -------- 140 150