SONG CHUAN 871 Features High rating Micro ISO automotive relays up to 35A/14VDC. SPNO & SPDT of contact configuration. Skirted cover and plain cover are both available. Optional to be equipped with diode or resistor. Comply with RoHS-Directive 2002/95/EC, and ELVDirective 2000/53/EC. Type List 871-1A-D Enclosure style Dust cover Flux tight /Fixed Base 871-1A-DF 871-1A-C Sealed type washable 871-1A-S Resistor 871-1A-D-R1 871-1A-DF-R1 871-1A-C-R1 871-1A-S-R1 Diode 871-1A-D-D1 871-1A-DF-D1 871-1A-C-D1 871-1A-S-D1 ---------- 871-1C-D Resistor 871-1C-D-R1 871-1C-DF-R1 871-1C-C-R1 871-1C-S-R1 Diode 871-1C-D-D1 871-1C-DF-D1 871-1C-C-D1 871-1C-S-D1 Terminal Contact Designation style form (provided with) Dust cover ---------1A (SPNO) Socket terminal 1C (SPDT) 871-1C-DF 871-1C-C 871-1C-S Ordering Information 871 1 - 1A 2 - C 3 - R1 4 1. 871 -- Basic series designation 2. 1A 1C -- Single pole normally open -- Single pole double throw 3. D DF C S -- Dust cover -- Dust cover / base holder type available -- Flux tight -- Sealed type washable 4. Blank -- Standard type R1 -- Coil parallel with 1/2W resistor for 6V 1807, 12V 6807, 24V 27007 D1 -- Coil parallel with diode IN4007 the positive pole on # 85 terminal Contact Rating Resistive load 1A 1C 35A 14VDC NO: 35A 14VDC , 15A 28VDC 15A 28VDC NC: 20A 14VDC , 10A 28VDC Coil Rating (DC) 294 Rated Rated current Coil resistance Max. continuous voltage p10 % at 23C p10 % at 23C Pick up Drop out Power consumption voltage voltage(Max) voltage(Min) at rated voltage (V) (mA) (7) at 85C at 23C at 23C 6 187.5 32 133 % of 60 % of 10 % of 12 97.5 123 rated rated rated 24 49.6 483 voltage voltage voltage approx. 1.2W SONG CHUAN 871 Specification Contact material AgSnO alloy Contact voltage drop (1) Typ. 40mV at 10A Operate time (1) 10ms Max. Release time (1) 10ms Max. Insulation resistance (1) Dielectric strength 20M7 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 10500Hz , 5.0G Damage limits 10500Hz , 5.0G Operating extremes 10G Damage limits 100G Mechanical 10,000,000 operations (frequency 18,000 operations/hr) Life expectancy Electrical 100,000 operations (frequency 1,800 operations/hr) Temperature range Operating -40+125C (no freezing) Weight Approx. 20 g Note:(1)Initial value Outline Dimensions 6 (0.236) (0.906) 23 9 (0.354) 8 25.4 (1.000) (0.315) 6.3 (0.248) 4.8 (0.189) 0.8-5 (0.031) 15.5 (0.610) 871 (C,D) 11.2 (0.441) 7.65 (0.301) 295 SONG CHUAN 871 6 (0.236) 8 4.8 (0.189) 0.8-5 (0.031) 23.3 (0.315) 17.8 9 (0.354) (0.917) 15.5 (0.701) 44 (1.732) (0.906) 23 (0.610) 871 (DF) 6.3 (0.248) 6 (0.236) (0.906) 23 9 (0.354) 8 25.4 (1.000) (0.315) 6.3 (0.248) 4.8 (0.189) 0.8-5 (0.031) 15.5 (0.610) 871 (S,V) 11.2 (0.441) 7.65 (0.301) Wiring Diagram BOTTOM VIEW 1C 1A 1C 1A 1C 1A (+) PROVIDED WITH RESISTOR 296 PROVIDED WITH RESISTOR (-) PROVIDED WITH DIODE (+) (-) PROVIDED WITH DIODE SONG CHUAN 871 Engineering Data Safe breaking,arc extinguished (normally open contact)for resistive loads. Life expectancy 10 90 7 60 Number of operations 50 40 49 0W 30 20 0W 0W W 15 20 10 50 Switching voltage(VDC) 70 10 0.5 1 2 3 5 10 15 20 10 6 NO 10 NC 5 35 Switching current(A) 0 5 10 15 20 25 30 35 14VDC resistive load/Switching current(A) 10 Ambient temperature vs coil voltage for continuous duty Life expectancy 7 6 NO NC 10 Max.allowable ambient temperature Number of operations 10 5 140 130 A 120 110 C 100 B 90 D 80 70 60 50 40 30 20 90 95 100 105 110 115 120 125 130 135 Applied coil voltage (% of rated nominal) 0 0 4 2 8 6 10 12 14 16 A:15A B:20A C:25A D:35A Contact load(resistive) Maximum mean coil temperature=155 28VDC resistive load/Switching current(A) Operate time/Release time 12 11 Operate time 10 max 9 Time (ms) 8 min 7 6 avg 5 4 Release time max 3 avg 2 min 1 0 70 80 90 100 110 120 130 140 150 % of Nominal coil voltage (at 23) -------- All specifications subject to change. Please contact Song Chuan for update. -------- 297