Resistors E-Beam Welded Shunt 8518 EBW8518 E-Beam Welded Shunt 8518 Electron-beam welded technology Low thermal EMF EBW8518 Low measurement inductance Robust copper terminals for busbar mounting AEC-Q200 qualified Electron-beam welded technology Low thermal EMF Low measurement inductance Robust copper terminals for busbar mounting AEC-Q200 qualified All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) Electrical Data Electrical Data EBW8518 EBW8518 Power rating at 70C W 36 Power rating at 70C W 36 Resistance range 50 to 250 Resistance range 50 to 250 Resistance tolerance % 50: 3, 5 100: 2, 5 >100: 1, 5 Resistance tolerance % 50: 3, 5 100: 2, 5 >100: 1, 5 TCR (resistive alloy) ppm/C 10 TCR (resistive alloy) ppm/C 10 TCR (measurement) ppm/C 50: 150 >50: 100 TCR (measurement) ppm/C 50: 150 >50: 100 Standard values 50, 100, 125, 200, 250 Standard values 50, 100, 125, 200, 250 Thermal EMF V/C <1 Thermal EMF V/C <1 Inductance (measurement) nH <5 Inductance (measurement) nH <5 Ambient temperature range C -65 to +170 Ambient temperature range C -65 to +170 Physical Data Dimensions in mm and weight in g Dimensions in mm and weight in g Physical Data Resistance Value A B C Wt Resistance A B C Wt () nom. 0.2 0.2 nom. Value ( ) nom. 0.2 0.2 nom. 50 4.6 7.7 2.2 40.2 50 4.6 7.7 2.2 40.2 100 9.1 12.2 2.2 39.5 100 9.1 12.2 2.2 39.5 125 10.5 13.5 2.0 39.0 125 10.5 13.5 2.0 39.0 200 16.5 19.7 2.0 38.0 200 16.5 19.7 2.0 38.0 250 21.0 24.2 2.0 37.2 250 21.0 24.2 2.0 37.2 Construction A manganese alloy resistance element is e-beam welded between two copper terminations. Construction A manganese alloy resistance element is e-beam welded between two copper terminations. Marking The components are unmarked. Marking The components are unmarked. Plating Plating The component can be supplied with or without Sn plating. The component can be supplied with or without Sn plating. General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. E-Beam Welded Shunt 8518 EBW8518 Power Resistors Resistors E-Beam Welded Shunt 8518 Performance Data EBW8518 R % max. Test Method Load Life 1000 hours, cyclic load at Pr 1.0 Performance Data Short Term Overload 5 seconds, 5 x Pr 1.0 TesHt igh Temperature Exposure 1000 hMeouthodrs, +170C R% ma1.0 x. Load Life 1000 hours, cyclic load at Pr 1.0 Temperature Cycle 1000 cycles, -55 to +150C, 30 minute dwell 0.5 Short Term Overload 5 seconds, 5 x Pr 1.0 Low Temperature Storage 24 hours, -65C 0.5 1000 hours, +170C 1.0 High Temperature Exposure Biased Humidity 1000 hours, +85C, 85%RH, 10% of P 0.5 r Temperature Cycle 1000 cycles, -55 to +150C, 30 minute dwell 0.5 Moisture Resistance MIL-STD-202 Method 106, no load 0.5 Low Temperature Storage 24 hours, -65C 0.5 Biased Humidity 1000 hours, +85C, 85%RH, 10% of Pr 0.5 Vibration MIL-STD-202 Method 204, 5g for 20 mins, 12 cycles, 10-2000Hz 0.2 Moisture Resistance MIL-STD-202 Method 106, no load 0.5 Mechanical Shock MIL-STD-202 Method 213, 100g for 6ms, half sine 0.2 Vibration MIL-STD-202 Method 204, 5g for 20 mins, 12 cycles, 10-2000Hz 0.2 Resistance to Solder Heat MIL-STD-202 Method 210, solder dip 260C for 10s 0.5 Mechanical Shock MIL-STD-202 Method 213, 100g for 6ms, half sine 0.2 Solderability J-STD-002 95% coverage Resistance to Solder Heat MIL-STD-202 Method 210, solder dip 260C for 10s 0.5 Solderability J-STD-002 95% coverage Thermal Performance Thermal Performance Power Derating Curve Typical Resistance Temperature Characteristic Power Derating Curve Typical Resistance Temperature Characteristic Voltage Sense Terminal Style Voltage Sense Terminal Style Voltage Sense Terminal Style The following voltage sense terminal styles are examples of custom options which can be made available on request. The following voltage sense terminal styles are examples of custom options which can be made available on request. Style Figure Availability Voltage Sense Terminal Option Voltage Sense Terminal Option Style Figure Availability NT Standard No sense terminals No sense terminals NT Standard T2 1 Through hole 3.2mmThrough hole 3.2mm T2 1 M3 Tapped hole M3 x 0.6 Tapped hole M3 x 0.6 M3 2 2 Tapped hole M4 x 0.7 M4 Tapped hole M4 x 0.7 M4 Custom With dimple location points WD 3 With dimple location points WD 3 Custom Dowel fit pins DF 4 Dowel fit pins DF 4 Pressed pins PP 5 Stress-relief pins SP 6 Pressed pins PP 5 Stress-relief pins SP 6