SONG CHUAN SONGCHUAN 301 Features Micro 280 automotive relay. SPNO & SPDT contact configurations. NO contacts switch 35A resistive load, NC contacts switch 20A resistive load, 100,000 ops., 23C. Operating ambient temperature -40C to 125C. Optional resistor or diode for coil transient suppression. Complies with RoHS-Directive 2011/65/EU and ELV- Directive 2000/53/EC. Type List Enclosure style Terminal Contact Designation Sealed type style form (provided with) Dust cover Flux tight washable ---------- 301-1A-D 301-1A-C 301-1A-S 1A (SPNO) Resistor 301-1A-D-R1 301-1A-C-R1 301-1A-S-R1 Diode 301-1A-D-D1 301-1A-C-D1 301-1A-S-D1 Socket terminal ---------- 301-1C-D 301-1C-C 301-1C-S 1C (SPDT) Resistor 301-1C-D-R1 301-1C-C-R1 301-1C-S-R1 Diode 301-1C-D-D1 301-1C-C-D1 301-1C-S-D1 Ordering Information 301 - 1A - D - 1 2 3 4 5 1. 301 -- Basic series designation 4. Blank -- Standard type R1 -- Coil parallel with 1/2W resistor for 2. 1A -- Single pole normally open 6V 180 , 12V 680 , 24V 2700 1C -- Single pole double throw D1 -- Coil parallel with diode 1N4007 the diode anode on 85 terminal 3. D -- Dust cover C -- Flux tight 5. -- Coil voltage (please refer to the S -- Sealed type washable coil rating data for the availability) Contact Rating 1A 1C Resistive load 35A 14VDC NO 35A 14VDC, 15A 28VDC 15A 28VDC NC 20A 14VDC, 10A 28VDC Coil Rating (DC) Rated current Coil resistance Power consumption Max. Pick up Drop out Rated at rated voltage 10 % at 23C 10 % at 23C continuous voltage voltage voltage voltage (Max.) (Min.) without with without with without with (1) at 85C at 23C at 23C resistor resistor resistor resistor resistor resistor 6V 188 mA 222 mA 32 27 133 % of 60 % of 10 % of approx. approx. 12V 98 mA 115 mA 104 123 rated rated rated 1.2W 1.4W voltage voltage voltage 24V 50 mA 59 mA 483 410 Note : (1) With continuous contact current 15A. SONG CHUAN SONGCHUAN 301 Specification Contact material AgSnO alloy (1) Contact voltage drop Typ. 40mV at 10A (1) Operate time 10ms Max. (1) Release time 10ms Max. (1) Insulation resistance 20M Min. (DC 500V) Between open contact : AC 500V , 50/60Hz 1 min. (1) Dielectric strength Between contact and coil : AC 500V , 50/60Hz 1 min. Operating extremes 10 500Hz , 5.0G Vibration resistance Damage limits 10 500Hz , 5.0G Operating extremes 10G Shock resistance Damage limits 100G Mechanical 10,000,000 ops. (frequency 18,000 ops./hr.) Life expectancy Electrical 100,000 ops. (frequency 1,800 ops./hr.) Operating ambient temperature -40 +125C (no freezing) Weight Approx. 20 g Note : (1) Initial value. Operate and release time excluding contact bounce. Outline Dimensions 22.5 15 (0.886) (0.591) 3.9 0.8-5 8.1 2.8-5 (0.154) (0.319) (0.031) (0.110) 7.8 16.2 (0.307) (0.638) TOLERANCE: LESS THAN: 1(0.039) 0.1(0.004) C 5(0.197) 0.3(0.012) L 20(0.787) 0.5(0.020) MORE THAN: 20(0.787) 1(0.039) C L 25 (0.984) 11 (0.433)