L4CA0612LR011FNR

L4CA-C LITTELFUSE | Alldatasheet

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Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series Littelfuse L4CA/C Series Kelvin sensing, low resistance, high power chip resistors exhibit excellent performance in resistance, noise performance, surface heat distribution, and have a lower surface temperature.

Description

■ Resistance range down to 0.5 mΩ ■ Separate voltage sensing terminals ■ Ceramic substrate ■ Small size ■ High voltage Features & Benefits ■ Power management ■ Low ESL Application RoHS Pb Resources Accessories Samples Additional Information

Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series Electrical Specifications LF Seires Part Number Size Resitance Power TCR (ppm/˚C) Standard Package QtyInch mm Ro (mΩ) Rt (%) (W) L4CC L4CC0306RLR001FNR 0306 816 1 ±1 .0% 0.33 ±100 5000 L4CC L4CC0306RLR002FNR 0306 816 2 ±1 .0% 0.33 ±100 5000 L4CC L4CC0306QLR005FNR 0306 816 5 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR006FNR 0306 816 6 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR007FNR 0306 816 7 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR008FNR 0306 816 8 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR009FNR 0306 816 9 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR010FNR 0306 816 10 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR011FNR 0306 816 11 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR012FNR 0306 816 12 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR013FNR 0306 816 13 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR014FNR 0306 816 14 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR015FNR 0306 816 15 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR016FNR 0306 816 16 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR018FNR 0306 816 18 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR020FNR 0306 816 20 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR021FNR 0306 816 21 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR022FNR 0306 816 22 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR024FNR 0306 816 24 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR035FNR 0306 816 35 ±1 .0% 0.33 ±50 5000 L4CC L4CC0306QLR050FNR 0306 816 50 ±1 .0% 0.33 ±50 5000 L4CA L4CA0612L0M50FNR 0612 1632 0.5 ±1 .0% 1 ±150 5000 L4CA L4CA0612LR003FNR 0612 1632 3 ±1 .0% 1 ±100 5000 L4CA L4CA0612LR004FNR 0612 1632 4 ±1 .0% 1 ±100 5000 L4CA L4CA0612LR005FNR 0612 1632 5 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR006FNR 0612 1632 6 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR007FNR 0612 1632 7 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR008FNR 0612 1632 8 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR009FNR 0612 1632 9 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR010FNR 0612 1632 10 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR011FNR 0612 1632 11 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR012FNR 0612 1632 12 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR013FNR 0612 1632 13 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR014FNR 0612 1632 14 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR015FNR 0612 1632 15 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR016FNR 0612 1632 16 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR018FNR 0612 1632 18 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR020FNR 0612 1632 20 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR021FNR 0612 1632 21 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR022FNR 0612 1632 22 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR024FNR 0612 1632 24 ±1 .0% 1 ±50 5000 L4CA L4CA0612LR025FNR 0612 1632 25 ±1 .0% 1 ±50 5000 Note: Resistors are available in steps of 1 mOhm. Ratings not indicated in the above table may be available on request.

Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series Temperature De-rating Curve Storage / Environment Conditions Time Temperature TP TL TS(max) TS(min) tP tL tS time to peak temperature PreheatPreheat Ramp-upRamp-up Ramp-downRamp-dow Critical Zone TL to TP Critical Zone TL to TP Profile Feature Pb-Free Assembly Average Ramp-Up Rate (Tsmax to Tp) 3 ºC / second max Preheat Temperature Minimum (Tsmin) 150 ºC Temperature Maximum (Tsmax) 200 ºC Time (Tsmin to (Tsmax) 60–180 seconds Time maintained above Temperature Minimum (TL) Time (tL) 217 ºC 60–150 seconds Peak T emperature (TP) 260 +0 ºC Time within 5 ºC of Actual Peak T emperature (tp) 20–40 seconds Ramp-Down Rate 6 ºC / second Maximum Time 25 ºC to Peak T emperature 8 minutes Maximum Soldering Parameters–Wave Soldering Products should be stored under the following environmental conditions. T emperature: +5 to +35 °C Humidity: 45 to 85% relative humidity Moisture Sensitivity Level: 1, J-STD-020 Do not keep products in environments where they may be subject to particulate contamination or harmful gases such as sulfuric acid or hydrogen chloride as it may cause oxidization on electrodes, resulting poor solderability. Products should be stored in a space that does not expose to high temperatures, vibration, or direct sunlight. Products should be stored in the original airtight packaging until use. -55 0 100 Ambient Temperature (ºC) Rated Power (%) 70 80 120 155

Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series T est Procedure Specifications Short T erm Overload 2.5 times the rated voltage shall be applied for 5 sec. ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Load Life (Endurance) T est Exposure at 70°C with full rated power applied 1,000 Hours ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Load Life (Endurance) T est (Power Cycling) At temperature 70°C, rated power shall be repeatedly applied for 1 .5hrs followed by a pause of 30 min. 1,000 Hours. ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Thermal Cycling (Air to Air) T est Repeat 1,000 cycles as follows: -55°C (30 min.) / +155°C (30 min.) Transition Time = ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. T emperature Humidity T est Temperature of 60°C with relative humidity 90~ 95%. 1,000 hours. ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. HAST (Autoclave) 30 PSIA, 121°C, 48h ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Vibration T est Frequency 10 - 2000Hz/20min. Acceleration 15G X.Y .Z Direction each 12 cycles (12 hours total) (MIL - STD-202-Method 204 - Condition B) ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Mechanical Shock T est 50G’s peak for 11 milliseconds (MIL -STD-202-Method 213 - Condition A) ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. T erminal Strength Applied force based on part size ±0.5% Appearance: Without distinct damage, and the marking shall be legible. Flex Strength Span 90mm, Flex of 2mm for 10 seconds ±1 .0% Appearance: Without distinct damage, and the marking shall be legible. Resistance to Soldering Heat (1) Reflow soldering as per JEDEC-J-STD-020. Repeat for a total of 3 cycles. ±1 .0% Parts must meet initial electrical specs. Appearance: Without distinct damage, and the marking shall be legible. Resistance to Soldering Heat (2) One reflow cycle as per JEDEC-J-STD-020 followed by cool down and then “hand soldering” which consists of dipping in 260°C solder for 10 seconds ±1 .0% Parts must meet initial electrical specs. Appearance: Without distinct damage, and the marking shall be legible. Solderability Immersed in solder-molten bath at 245°C for 3±1sec. A new solder shall cover minimum of 95%. Reliability Specifications

Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series Dimensions Recommended Land Pattern All dimensions in mm Part Number W L T D C B A Part Number P W D V E Loading Packaging Part Number Halogen Free Packaging Option Quantity Quantity & Packaging Codes L4CA0612 Ye s Tape and Reel 5000 NR L4CC0306 Ye s Tape and Reel 5000 NR

Current Sense Resistor Datasheet © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/19/23 Four-Terminal Surface Mount Resistor L4CA/C Series Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics. Part Numbering System Tape and Reel Specifications L4CA 0612 R L R001 F N R Series Quantity Code Tolerance Code Packaging Code Size Resistance Value Code TCR Littelfuse Surface Mount CSR 4 digit code for all values. R or M denotes decimal position as necessary Q = ±50 ppm °C R = ±100 ppm °C G = ±150 ppm °C N = 5,000 F = ±1% D = ± 0.5% R = Tape and Reel Part Number A±5 (mm) N±2 (mm) W1±1 (mm) L4CA0612 178 60 9.0 L4CC0306 178 60 9.0 Part Number W P0 P P2 A0 B0 D0 F E T T1 K0 Note: Tape and reel packaging in accordance to EIA-481 (Not applicable for L4CA)