SMD Low Ohmic Current Sense Resistors Type TLR Series Key Features Up to 3 Watt at 80C Supplied on Tape Ideal for Current Detection 12:06, 20:10 and 25:12 Packages Available TE Connectivity (TE) is pleased to offer this unique High Power, metal chip resistor for current sensing positions. It has a special metal resistive element and suitable barrier layers beneath the solder to prolong terminal life. Following the developments by semiconductor manufacturers in the production of a range of IC s for battery charge management and low voltage power supplies, the TLR Series satisfies the demand for a low ohmic shunt resistor to act as a current sensor. It has particular applications in the automotive industry for sensing in EMU s. Characteristics Electrical (Standard) Power Rating Resistance Range (m) TCR Size 70C (PPM/C) 1% 3% 5% 1206 1W 0.5 200 1206 1W 0.75 ~ 10 50 2512 1W 0.5, 0.75, 1, 1.5, 2 50 2512 1W 6, 6.5, 7 75 2512 1W 4, 5, 10 100 2512 1W 2.5, 3 150 Operating Temperature Range: -55 ~ 170C Operating Current = (P/R), Operating Voltage = (P*R) Dimensions in Dimensions Shown for 1773449-3 Rev. J 08/2020 For Email, phone or live chat, millimetres unless reference purposes only. go to: www.te.com/help otherwise specified Specifications subject to change SMD Low Ohmic Current Sense Resistors Characteristics Electrical (High Power) Power Rating Resistance Range (m) TCR Size 70C (PPM/C) 1% 3% 5% 2010 1.5W 0.5 100 2010 1.5W 0.75 ~ 10 50 2512 2W 0.5, 0.75, 1, 1.5, 2 50 2512 2W 6, 6.5, 7 75 2512 2W 4, 5, 10 100 2512 2W 2.5, 3 150 2512 3W 0.5, 0.75, 1, 1.5, 2 50 Operating Temperature Range: -55 ~ 170C Operating Current = (P/R), Operating Voltage = (P*R) Construction and Dimensions 1 Solder Plating 3 Barrier Layer 2 Alloy plate 4 Overcoat Value Material 0.5m ~ 3m Manganese, Copper 3.5m ~ 10m Aluminium, Iron, Chromium NB. 1206 and 2010 size No Coating / Marking Dimensions in Dimensions Shown for 1773449-3 Rev. J 08/2020 For Email, phone or live chat, millimetres unless reference purposes only. go to: www.te.com/help otherwise specified Specifications subject to change