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Technical content
54 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 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 LR custom milliohm resistor
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 resistors EU dimensions and construction
ordering information
H: ±3% J: ±5% D: SnAgCu 3 digits06~20: L-Style 20~29: T-Style L T LR Type Symbol Nominal Resistance Resistance Tolerance Termination Material Style New Part # 09 L Insertion Pitch Insertion Pitch 10 20L JD Size Code .039 (1 Max.) .118±.019 (3.0±0.5)LR06D b .024 (0.6) øda Dimensions inches(mm) Resistive Wire Solder Coat ød a b Resistive Wire Solder Coat ød a b T StyleL Style * Please consult with us about dimensions “P” and “H” ** T style is applied for the diameter of ø 2.0 or above .039 (1 Max.) .118±.019 (0.7) .039 (1 Max.) .118±.019 (0.8) .039 (1 Max.) .118±.019 (0.9) .039 (1 Max.) .118±.019 (1.0) .039 (1 Max.) .118±.019 (1.1) .039 (1 Max.) .118±.019 (1.2) .039 (1 Max.) .118±.019 (1.3) .039 (1 Max.) .118±.019 (1.4) .039 (1 Max.) .118±.019 (1.5) .039 (1 Max.) .118±.019 (1.6) .039 (1 Max.) .118±.019 (1.8) .039 (1 Max.) .118±.019 (2.0) .039 (1 Max.) .118±.019 (2.3) .039 (1 Max.) .118±.019 (2.6) .039 (1 Max.) .118±.019 (2.9)
1733 Reader's Spreads pg1-203:document 1/27/09 4:05 PM Page 52
55KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 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 LR custom milliohm resistor PMS 300 neg. Black neg. resistors applications and ratings * Other resistances are also available on request. Derating Curve environmental applications% Rated Power 100 -40 -20 0 206 08 01 001 201 60 Ambient Temperature (°C) 140 180 Performance Characteristics Parameter Requirement ∆ R Limit Typical Test Method Resistance 25°CWithin specified tolerance –– T.C.R. Room temp. +100°C UPWithin specified T.C.R. –– Resistance to Soldering Heat 350°C ± 10°C, 3 seconds±2.0% ±1.6% Moisture Resistance Power rating x 1/10, 40°C, 90% - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±3.0% ±2.7% Endurance at 70°C Rated voltage, 70°C, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle ±5.0% ±3.0% T.C.R. (ppm/°C) Max. Resistance Range Part Designation Rated Ambient Temperature Operating Temperature Range Symbol Maximum Current Rating (A) LR12D LR13D LR16D 7.0 10m - 20mΩ +70°C±100 -40°C to +180°C 7.5 9.0 9.5 10m - 20mΩ 10m - 20mΩ 10m - 15mΩ LR09D LR10D LR11D 4.5 20m - 50mΩ 5.0 6.0 8.0 20m - 40mΩ 15m - 20mΩ 10m - 20mΩLR14D LR15D LR18D LR26D 5.5 15m - 30mΩ LR20D 5m - 10mΩ 5m - 10mΩ LR23D 14 3m - 10mΩ 3m - 5mΩ LR06D LR07D LR08D 3.0 50m - 100mΩ 4.0 30m - 70mΩ Resistance Tolerance H: ±3% J: ±5% LR29D 21 29 3m - 5mΩ