LE AD FR EE * * Ro AE *HA HS C- LO CO Q2 G M 00 EN PL QU FR IAN AL EE T, IF & IE D 0.5 49 15 Features Applications n EB welded metal strip n Current sensing n Very high power n Voltage division n Excellent long term stability n Battery management systems n Low resistance, low TCR n Power modules n Low thermal EMF n Frequency converters n RoHS compliant* and halogen free** n Industrial n AEC-Q200 qualified Model CSS2H-2512 Series Current Sense Resistor Electrical Characteristics Characteristic How to Order Model CSS2H-2512 Series Resistance Range / Power Rating @70 °C1 / Power Rating @130 °C1 Ro VE LEA HS RS D CO ION FRE M SA E PL R IA E NT * CSS2H-2512C-0003 CSS2H-2512R-L300x 0.3 mW / 6 W / 3 W CSS2H-2512R-1L00x 1.0 mW / 5 W / 3 W CSS2H-2512R-L500x CSS2H-2512K-2L00x CSS2H-2512K-3L00x CSS2H-2512K-4L00x Operating Temperature Range TCR - Resistive Alloy 2 < 0.1 mW / 100 A CSS2H-2512K-5L00x 0.5 mW / 6 W / 3 W 2.0 mW / 5 W / 3 W 3.0 mW / 4 W / 2 W 4.0 mW / 3 W / 2 W 5.0 mW / 2.5 W / 1.5 W -55 to +170 °C ±50 PPM/°C (20~60 °C) CSS2H-2512R-L300x ±150 PPM/°C CSS2H-2512R-L500x Temperature Coefficient including Copper Terminals ±100 PPM/°C CSS2H-2512R-1L00x CSS2H-2512K-2L00x CSS2H-2512K-5L00x 1L00 = 1.00 milliohms) Resistance Tolerance F = ±1 % J = ±5 % Packaging size Blank = Standard 13 ” reel E = Mini 7 ” reel ±75 PPM/°C CSS2H-2512K-3L00x CSS 2H - 2512 R - L500 J __ Model No. of Terminals & Style Size Material Type (See Part Number Table) Resistance Code (milliohms) “L” represents decimal point (examples: L500 = .500 milliohms; ±75 PPM/°C ±75 PPM/°C CSS2H-2512K-4L00x Resistance Tolerance ±75 PPM/°C ±75 PPM/°C ±1 %, ±5 % 1 Terminal temperature 2 For full TCR range, refer to TCR curve 3 Tinned copper Typical Part Marking MANUFACTURER’S TRADEMARK RESISTANCE VALUE IN MILLIOHMS 1.0 1530 DATE CODE: YYWW Environmental Characteristics Characteristic Test Condition DR Max. Thermal Shock -55 to +150 °C / 2000 Cycles 0.50 % +260 °C / 10 Seconds 0.50 % Short Time Overload Resistance to Soldering Heat High Temperature Exposure 5 Times Rated Power for 5 Second Duration 0.50 % +170 °C / 2000 Hours 1.00 % -65 °C / 24 Hours 0.10 % Biased Humidity Test +85 °C, 85 %R.H., 1000 Hours 0.50 % Moisture Resistance 10 Days with Cold Shock, No Load 0.20 % 100 g, 6 ms half sine 0.20 % 20 g, 10-2000 Hz 0.20 % J-STD-002 95 % Coverage Min. AEC-Q200-002, 25 kV 0.25 % 60 Sec. Min. Holding Time 0.25 % Low Temperature Storage Mechanical Shock Vibration, High Frequency Load Life Solderability ESD Board Flex 2000 Hours, Max. Load, Terminal Temperature 130 °C 1.00 % * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Model CSS2H-2512 Series Current Sense Resistor Product Dimensions 3.00 +0.20/-0.30 (0.118 +0.007/-0.011) 1.14 +0.20/-0.50 (0.045 +0.007/-0.019) Part Number 3.00 +0.20/-0.30 (0.118 +0.007/-0.011) RESISTIVE MATERIAL 1.14 +0.20/-0.50 BASE MATERIAL (0.045 +0.007/-0.019) COPPER ALLOY C10200 Y CSS2H-2512R-L300x 0.35 ± 0.20 (0.014 ± 0.007) Y 3.05 ± 0.20 (0.120 ± 0.007) CSS2H-2512C-000 RESISTIVE MATERIAL BASE MATERIAL COPPER ALLOY C10200 CSS2H-2512R-L200x 0.35 ± 0.20 CSS2H-2512R-L500x (0.014 ± 0.007) DIMENSIONS: 3.05 ± 0.20 (0.120 ± 0.007) 0.42 ± 0.1 (0.016 ± 0.004) 1.20 ± 0.2 (0.047 ± 0.008) 0.84 ± 0.1 (0.033 ± 0.004) CSS2H-2512R-1L00x MM (INCHES) CSS2H-2512R-2L00x CSS2H-2512R-3L00x CSS2H-2512R-4L00x 6.35 ± 0.15 (0.250 ± 0.005) Dimension Y 0.42 ± 0.1 (0.016 ± 0.004) CSS2H-2512R-5L00x TRIMMING AREA 6.35 ± 0.15 (0.250 ± 0.005) TRIMMING AREA Recommended Pad Layout SENSE TERMINALS SENSE TERMINALS 1.80 (0.07) 1.80 (0.07) SOLDER PADS 3.40 (0.13) IA 3.40 (0.13) 3.40 (0.134) IB IA SOLDER PADS IB DIMENSIONS: 3.40 (0.134) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MM (INCHES) 3312 -CSS2H-2512 2 mm SMDSeries Trimming Potentiometer Model Current Sense Resistor TCR Curves R-Type Resistive Material K-Type Resistive Material 2.0 1.0 0.8 1.5 0.6 0.4 0.5 dR/R25 (%) dR/R25 (%) 1.0 0 -0.5 -1.0 0 -0.2 -0.4 Material Chart ±100 PPM TCR -1.5 0.2 Material Chart ±50 PPM TCR -0.6 -0.8 -2.0 -55 -30 -5 20 45 70 95 120 145 -1.0 170 -55 -30 -5 20 K-Type Resistive Material 95 120 145 170 120 140 145 160 170 180 160 180 2.0 0.8 1.5 0.6 1.0 0.2 0 -0.2 -0.4 -30 -5 20 45 -0.5 -1.5 -0.8 -55 0 -1.0 Material Chart ±50 PPM TCR -0.6 0.5 Power Ratio (%) dR/R25 (%) 0.4 dR/R25 (%) 70 R-Type Resistive Material 1.0 -1.0 45 Temperature (°C) Temperature (°C) 70 95 120 145 170 -2.0 Temperature (°C) 120 70 °C 100 80 60 Material Chart ±100 PPM TCR 40 20 -55 0 0 -30 20 -5 20 40 45 70 80 (°C)100 60 Temperature 95 120 Terminal Temperature (°C) Power Derating Curves @70 °C Power Ratio (%) Power Ratio (%) 70 °C 100 80 60 40 20 0 20 40 60 80 100 120 140 Terminal Temperature (°C) 160 180 130 °C 100 80 60 40 20 0 0 @130 °C 120 120 0 20 40 60 80 100 Power Ratio (%) 120 100 130 °C 80 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. 60 Users should verify actual device performance in their specific applications. 40 20 120 140 Terminal Temperature (°C) 3312 -CSS2H-2512 2 mm SMDSeries Trimming Potentiometer Model Current Sense Resistor Packaging Specifications Components packaged per EIA-481. 0.15 (0.006) Standard Reel Size: 13 inches Tape Width: 12 mm Quantity: 3,000 pcs. per reel TRIMMING POSITION 1.0 1530 1.0 1530 7 inches 12 mm 1000 pcs. per reel 1.0 1530 Mini-Reel Size: Tape Width: Quantity: COMPONENT ORIENTATION 0.13 (0.005) TOP COVER TAPE MATTE FINISH EMBOSSED CARRIER DIMENSIONS: Asia-Pacific: Tel: +886-2 2562-4117 • Email: [email protected] EMEA: Tel: +36 88 520 390 • Email: [email protected] The Americas: Tel: +1-951 781-5500 • Email: [email protected] www.bourns.com REV. 11/30/16 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MM (INCHES)