1733 Reader's Spreads pg1-203:document 1/27/09 4:05 PM Page 52 LR resistors custom milliohm resistor EU features • The super low resistance (3mΩ ~) is suitable for high power current detection • Pitches and heights adjustable according to mounting conditions • All custom-made products • Easy soldering • Non-inductive type • Products with lead-free terminations meet EU RoHS requirements Size Code LR06D .039 .118±.019 (1 Max.) (3.0±0.5) .024 (0.6) LR07D .039 .118±.019 (1 Max.) (3.0±0.5) .028 (0.7) LR08D .039 .118±.019 (1 Max.) (3.0±0.5) .031 (0.8) LR09D .039 .118±.019 (1 Max.) (3.0±0.5) .035 (0.9) LR10D .039 .118±.019 (1 Max.) (3.0±0.5) .039 (1.0) LR11D .039 .118±.019 (1 Max.) (3.0±0.5) .043 (1.1) LR12D .039 .118±.019 (1 Max.) (3.0±0.5) .047 (1.2) LR13D .039 .118±.019 (1 Max.) (3.0±0.5) .051 (1.3) LR14D .039 .118±.019 (1 Max.) (3.0±0.5) .055 (1.4) LR15D .039 .118±.019 (1 Max.) (3.0±0.5) .059 (1.5) LR16D .039 .118±.019 (1 Max.) (3.0±0.5) .063 (1.6) LR18D .039 .118±.019 (1 Max.) (3.0±0.5) .071 (1.8) LR20D .039 .118±.019 (1 Max.) (3.0±0.5) .079 (2.0) LR23D .039 .118±.019 (1 Max.) (3.0±0.5) .091 (2.3) LR26D .039 .118±.019 (1 Max.) (3.0±0.5) .102 (2.6) LR29D .039 .118±.019 (1 Max.) (3.0±0.5) .114 (2.9) dimensions and construction T Style L Style ød ød H* H* Resistive Wire Resistive Wire b Solder Coat a P* b Solder Coat a P* * Please consult with us about dimensions “P” and “H” ** T style is applied for the diameter of ø 2.0 or above ordering information New Part # LR 09 Type Symbol 06~20: L-Style 20~29: T-Style Dimensions inches (mm) a ød b D Termination Material D: SnAgCu L Style L T 10 20L J Insertion Pitch Insertion Pitch Nominal Resistance 3 digits Resistance Tolerance H: ±3% J: ±5% Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 54 2/08/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 1733 Reader's Spreads pg1-203:document 1/27/09 4:05 PM Page 53 PMS 300 neg. Black neg. custom milliohm resistor applications and ratings Part Designation Symbol Maximum Current Rating (A) Resistance Range LR06D 06 3.0 50m - 100mΩ LR07D 07 4.0 30m - 70mΩ LR08D 08 4.5 20m - 50mΩ LR09D 09 5.0 20m - 40mΩ LR10D 10 5.5 15m - 30mΩ Resistance Tolerance LR11D 11 6.0 15m - 20mΩ LR12D 12 7.0 10m - 20mΩ LR13D 13 7.5 10m - 20mΩ H: ±3% J: ±5% LR14D 14 8.0 10m - 20mΩ LR15D 15 9.0 10m - 20mΩ LR16D 16 9.5 10m - 15mΩ LR18D 18 11 5m - 10mΩ LR20D 20 12 5m - 10mΩ LR23D 23 14 3m - 10mΩ LR26D 26 18 3m - 5mΩ LR29D 29 21 3m - 5mΩ T.C.R. (ppm/°C) Max. Rated Ambient Temperature Operating Temperature Range ±100 +70°C -40°C to +180°C * Other resistances are also available on request. environmental applications Derating Curve 100 % Rated Power 80 60 40 20 0 -40 -20 0 20 40 60 80 100 70 Ambient Temperature (°C) 120 140 160 180 Performance Characteristics Parameter Resistance T.C.R. Requirement ∆ R Limit Typical Within specified –– tolerance Within specified –– T.C.R. Test Method 25°C Room temp. +100°C UP Resistance to Soldering Heat ±2.0% ±1.6% 350°C ± 10°C, 3 seconds Moisture Resistance ±3.0% ±2.7% Power rating x 1/10, 40°C, 90% - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70°C ±5.0% ±3.0% Rated voltage, 70°C, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/08/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 55 resistors LR