LDN SERIES RAYEX ELEC. FEATURES 40A switching use relay at ambient temperature of 80 Solder lug (quick connect) and PCB terminals are available for customer s selection. Contact form: 1 form C, 1 Form B, 1 Form A, and 2 Form A Using at automotives, direct connection with cell motors, transmission, and anti-locking braking system. ORDERING INFORMATION LDN 12 F 1 2 3 5 6 4 1. Type 3. Coil Nominal Voltage 6. Special Mark 2. Contact Arrangement 4. Cover Type Nil : Standard Type. Nil : 1 Form C R : Coil parallel with 1/2W resistor 820 for 12VDC, 3200 for 24VDC. F : Cover for Steel Bracket D1 : Coil parallel with diode 1N4007 the Positive pole on 85 terminal. 1A : 1 Form A P : Cover for Plastic Bracket D2 : Coil parallel with diode 1N4007 the Negative pole on 85 terminal. 1B : 1 Form B B : Plastic Cover 2A : 1PDM 5. Terminal Type Nil : Standard Type P : PCB Terminal CONTACT RATING 1PDT 40A/30A Resistive (Cos.q = 1) DC 14V 1PST-DM Resistive (Cos.q = 1) 2 x 20A DC 14V COIL DATA(1.8W, at 25 C ) Minimum Coil Nominal Maximum Resistance Tol.10% Nominal Current Voltage Pick Up Drop Out (mA) (Ohms) (VDC) Voltage (V) Voltage (V) 150 12 80 7.8 1.2 24 320 75 17.0 2.4 63DIMENSIONS( 0 . 1mm) P.C.B LAYOUT WIRING DIAGRAM (BOTTOM VIEW) (BOTTOM VIEW) 15.2 16.8 1C 85 87a 87 87 87a 86 85 F TYPE 30 30 86 23 0.8 6.3 16.8 23 27 1A 85 87 16.8 16.8 87 30 86 87a 85 86 P TYPE 4.5 30 1B 23 85 87a 16.8 6.3 0.8 23 27 86 30 16.8 23 2A 87 87 85 87a 87a B TYPE 86 85 30 23 86 30 0.8 16.8 2.15 6.3 GENERAL DATA 50 MW Min. (DC 500V) Insulation Resistance 500 VAC, 50/60Hz between contact. Dielectric Strength 1,000 VAC, 50/60Hz between all elements. Ag Alloy. Contact Material Contact Resistance 100 milliohms max. ( initial value ) Malfunction: 10G(11ms) Destructive: 100G(6ms) Shock Resistance Malfunction: 10 to 55 Hz. at Double Amplitude of 1.5 mm Vibration Resistance Destructive: 10 to 55 Hz. at Double Amplitude of 1.5 mm Operation Time 10 ms max. Release Time 10 ms max. o o Temperature Range - 40 C ~ + 85 C With operation rate 30/min. Expected Life Mechanical - 1,000,000 operations min. Electrical - 100,000 operations min. at rated load. Weight 38 grams 64 4.5 4.5 4.5 10 11 11 16 25 6 5.8 8.5 8.5 8.5 18 18 18 27 27 27