CSM2F-6918-L050J01

NT G R A DE AE C- *R Q2 o 00 HS CO an M d PL IA AUTOMOTIVE Features Applications n Tinned terminals n Up to 36 W permanent power n High pulse power rating n Maximum fastening torque: 10 Nm n Customized versions available n AEC-Q200 and RoHS* compliant n Current sensing for hybrid & electric vehicles - Battery management systems n Current sensing in bus bars n Current sensing in welding equipment n Frequency converters Model CSM2F-6918 Series Current Sense Resistor w/Tinned Terminals Electrical Characteristics Additional Information Characteristic Model CSM2F-6918 Series Resistance Range / Power Rating @ 70 °C** Click these links for more information: 50 µΩ / 36 W Operating Temperature Range TCR on Test Points TCR Resistance Alloy*** Thermal EMF (µV/K) Resistance Tolerance -40 ℃ to +170 ℃ ±150 ppm/°C < 50 ppm/°C < 0.25 for 50 µΩ ±1 %, ±5 % PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY CONTACT ** Terminal temperature *** For full TCR range, refer to TCR curve. Environmental Characteristics Characteristic Test Condition Thermal Shock -55 to +150 °C / 1000 cycles ±1.0 % Resistance to Soldering Heat +260 °C / 10 seconds ±0.5 % High Temperature Exposure +170 °C / 1000 hours ±1.5 % Low Temperature Storage -65 °C/ 24 hours ±0.5 % Biased Humidity Test +85 °C, 85 % RH, 10 % bias, 1000 hours ±0.5 % Mechanical Shock 100 g, 6 milliseconds, 5 pulses ±0.5 % Vibration, High Frequency 10-2000 Hz in 1 minute, 3 directions, 12 hours ±0.5 % Load Life 1000 hours at max. load, derated at 70 °C Solderability J-STD-002 Short Time Overload 5 times rated power for 5 seconds How to Order Model No. of Terminals & Style Size (Metric) Resistance Code (Milliohms) “L” Represents Decimal Point L050 = 50 MicroOhms Resistance Tolerance F = ±1% J = ±5 % Packaging 0 = Bulk Pack (50 pcs. per bag) T = Tray Pack (52 pcs. per tray) Surface Finishing 1 = Tinned Terminals WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov DTR Max. ±1.0 % 95 % coverage min. ±0.5 % CSM 2F - 6918 - L050 J 0 1 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  Model CSM2F-6918 Series Current Sense Resistor w/Tinned Terminals Product Dimensions 8.50 (0.335) 52.00 ± 0.20 (2.047 ± 0.008) OPTIONAL TRIMMING 2 PLCS. 45 ° X 5.0 (0.197) CHAMFER 1 PLACE 45 ° X 2.0 (0.079) CHAMFER TYP. 3 PLCS. BASE MATERIAL C10200 (NOTE 1) VOLTAGE TEST POINTS RESISTOR WIDTH 7.87 ± 0.15 (0.310 ± 0.006) 4.7 (0.185) 69.00 ± 0.40 (2.717 ± 0.016) 2.00 (0.079) 1. Tinned Terminals: 100 % Sn, RoHS Complaint, JESD201 Class-2, ST200 Process, 2.5 -8 micrometers, NI underplate 1.5- 4 micrometers. 2. Base Material Copper: C10200 Temper 1/2 Hard. 18.00 ± 0.20 (0.709 ± 0.008) 6.60 ± 0.10 (0.260 ± 0.004) DIA. 2 PLCS. NOTES: 3.00 (0.118) DIMENSIONS: MM (INCHES) TOLERANCES: 0.25 (.010) UNLESS OTHERWISE NOTED RESISTIVE MATERIAL TCR Curves 0.80 Temperature Dependence for Resistive Material 0.60 dR / R25 (%) 0.40 0.20 0 -0.20 -0.40 Material Chart ±50 PPM Temperature Coefficient -0.60 -0.80 -50 -40 -30 -25 -20 -10 0 25 30 40 50 75 100 125 150 170 Temperature (°C) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  Model CSM2F-6918 Series Current Sense Resistor w/Tinned Terminals Power Derating Curve Reference Pad for SMD Mounting 120 VOLTAGE SENSE PADS 125 °C Power Ratio (%) 100 80 60 SOLDERING AREAS FOR PCB 40 General Specifications 20 0 0 20 40 60 80 100 120 140 160 180 Terminal Temperature (°C) Moisture Sensitivity Level�����������������������������������������������������������1 ESD Classification������������������������������������������������������������ Level 6 per AEC-Q200-002, ≥ 25,000 V air discharge Packaging Specifications Bulk Pack�������������������������������������������������50 pcs. per plastic bag 100 pcs. per box Tray Pack��������������������� 52 pcs. per high impact polysterene tray 260 pcs. per box Size����������������������������300 mm x 246 mm (11.811 in. x 9.685 in.) Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 2/21 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL