Issued by Module Components Div, TAMURA CORPORATION Hall Effect Current Sensors L18P***S12 Series Features: Advantage: Open Loop type Printed circuit board mounting Integrated primary Unipolar power supply Busbar version from 40A to 60A Insulated plastic case according to UL94V0 Regulated offset voltage UL Recognition Specifications Excellent accuracy and linearity Wide nominal current range Low temperature drift Wide frequency bandwidth No insertion loss High Immunity To External Interference Optimised response time Current overload capability TA=25C, VCC=+12V, RL=10k L18P003 L18P005 L18P010 L18P015 L18P020 L18P025 L18P030 L18P040 L18P050 L18P060 Symbol S12 S12 S12 S12 S12 S12 S12 S12 S12 S12 Parameters Primary nominal current 3A If 5A 10A 15A 20A 25A 30A 40A 50A Ifmax If x 1.25 Rated output voltage Vo Vof +1.5V 0.045V (at If) Offset voltage1 Vof 2.5V 0.035V (at If=0A) Output linearity2(0AIf) L 1% (at If) Power supply voltage VCC +12V 5% Consumption current Icc 15mA Response time3 tr 5s (at di/dt = If / s) Thermal drift of gain4 TcVo 2.0mV/C Thermal drift of offset TcVof 2.0mV/C VOH 25mV (at If=0AIf0A) Insulation voltage Vd AC3000V for 1minute (sensing current 0.5mA), primary secondary Insulation resistance RIS 500M (at DC500V), primary secondary TA -30C~+80C TS -40C~+85C Saturation current Hysteresis error Ambient operation temperature Ambient storage temperature 60A 1 Vof is fixed (independent of VCC). After removal of core hysteresis-- 2 Without offset -- 3 Time between 10% input current full scale and 90% of sensor output full scale -- 4 Without Thermal drift of offset Electrical Performances Frequency characteristic(L18P025S12) 6 2 Output voltage (V) Attenuation (dB) 4 0 -2 -4 -6 -8 -10 0.1 1 10 Frequency characteristic(kHz) @ If=3(Arms) L18PXXXS12revD, March 2012 100 Saturation characteristic(L18P025S12) 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 TA=25C Pulsed -50 -40 -30 -20 -10 0 10 Input current (A) Tamura reserve the right to modify its products in order to improve them without prior notice 20 30 40 50 Issued by Module Components Div, TAMURA CORPORATION Hall Effect Current Sensors L18P***S12 Series Mechanical dimensions Terminal Number: 1: GND 2: GND 3: +VCC(+12V) 4: VOUT 5: Primary input current (+) 6: Primary input current (-) The following, table references Current 3A 5A 10A 15A 20A 25A 30A XXX 003 005 010 015 020 025 030 The following, table references A 0.6 0.8 1.1 1.4 1.6 1.6 1.6 Current 40A 50A 60A NOTES 1. Unit is mm 2. Tolerance is 0.5mm XXX 040 050 060 Primary :Busbar Electrical connection diagram +If +VCC -If RL = 10k GND VOUT UL Standard UL 508 , CSA C22.2 No.14 (UL FILE No.E243511) * For use in Pollution Degree 2 Environment. * Maximum Surrounding air temperature rating, 80C. Package & Weight Information nominal current Weight Pcs/box Pcs/carton Pcs/pallet 10A..60A 8g 100 600 12000 3A , 5A 8g 50 1200 28800 L18PXXXS12revD, March 2012 Tamura reserve the right to modify its products in order to improve them without prior notice