Features n EB welded metal strip n Very high power n Excellent long term stability n Low resistance, low TCR n Low thermal EMF n RoHS compliant* and halogen free** n AEC-Q200 compliant Model CSS2H-2512 Series Current Sense Resistor Electrical Characteristics How to Order Characteristic Model CSS2H-2512 Series CSS 2H - 2512 R - L500 J 3 Model CSS2H-2512C-000 < 0.1 mW / 100 A No. of Terminals CSS2H-2512R-L300x 0.3 mW / 6 W / 3 W & Style CSS2H-2512R-L500x 0.5 mW / 6 W / 3 W Size CSS2H-2512R-1L00x 1.0 mW / 5 W / 3 W Resistance Range / CSS2H-2512K-1L80x 1.8 mW / 5 W / 3 W Material Type 1 Power Rating 70 C / CSS2H-2512K-2L00x 2.0 mW / 5 W / 3 W (See Part Number Table) 1 Power Rating 130 C CSS2H-2512K-2L30x 2.3 mW / 5 W / 3 W Resistance Code (milliohms) CSS2H-2512K-3L00x 3.0 mW / 4 W / 2 W L represents decimal point CSS2H-2512K-3L50x 3.5 mW / 4 W / 2 W (examples: L500 = .500 milliohms 4 CSS2H-2512K-4L00x 4.0 mW / 3 W / 2 W 1L00 = 1.00 milliohms) 4 CSS2H-2512K-5L00x 5.0 mW / 2.5 W / 1.5 W Resistance Tolerance Operating Temperature Range -55 to +170 C F = 1 % 2 TCR - Resistive Alloy 50 PPM/C (20~60 C) J = 5 % CSS2H-2512R-L300x 150 PPM/C Packaging size CSS2H-2512R-L500x 100 PPM/C Blank = Standard 13 reel E = Mini 7 reel CSS2H-2512R-1L00x 75 PPM/C CSS2H-2512K-1L80x 75 PPM/C Temperature Coefficient Typical Part Marking 75 PPM/C CSS2H-2512K-2L00x including CSS2H-2512K-2L30x 75 PPM/C Copper Terminals MANUFACTURERS RESISTANCE VALUE CSS2H-2512K-3L00x 75 PPM/C TRADEMARK IN MILLIOHMS 75 PPM/C CSS2H-2512K-3L50x 4 1.0 CSS2H-2512K-4L00x 75 PPM/C 4 1930 CSS2H-2512K-5L00x 75 PPM/C Inductance < 2 nH DATE CODE: Resistance Tolerance 1 %, 5 % YYWW 1 2 Terminal temperature For full TCR range, refer to TCR curve 3 4 Tinned copper CSS2H-2512K-4L00F and -5L00F are available upon request - contact factory Environmental Characteristics Characteristic Test Condition DR Max. Thermal Shock -55 to +150 C / 2000 Cycles 0.50 % Short Time Overload 5 Times Rated Power for 5 Second Duration 0.50 % Resistance to Soldering Heat +260 C / 10 Seconds 0.50 % High Temperature Exposure +170 C / 2000 Hours 1.00 % Low Temperature Storage -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 % Mechanical Shock 100 g, 6 ms half sine 0.20 % Vibration, High Frequency 20 g, 10-2000 Hz 0.20 % Load Life 2000 Hours, Max. Load, Terminal Temperature 130 C 1.00 % Solderability J-STD-002 95 % Coverage Min. ESD AEC-Q200-002, 25 kV 0.25 % Board Flex 60 Sec. Min. Holding Time 0.25 % Moisture Sensitivity Level Level 1 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is Users should verify actual device performance in their specific applications. 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total The products described herein and this document are subject to specific legal disclaimers as set forth on the Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 22..33 11773311 *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT*3.00 +0.20/-0.30 (0.118 +0.007/-0.011) RESISTIVE MATERIAL 1.14 +0.20/-0.50 (0.045 +0.007/-0.019) BASE MATERIAL COPPER ALLOY C10200 Y 0.35 0.20 0.10 H (0.014 0.007) (0.004) OPTIONAL TRIMMING AREA 2 PLCS. 3.00 +0.20/-0.30 (0.118 +0.007/-0.011) 3.05 0.20 RESISTIVE MATERIAL (0.120 0.007) 1.14 +0.20/-0.50 Model CSS2H-2512 Series Current Sense Resistor BASE MATERIAL (0.045 +0.007/-0.019) COPPER ALLOY C10200 Product Dimensions 6.35 0.15 (0.250 0.005) Y 3.00 +0.20/-0.30 0.35 0.20 0.10 Dimension Dimension (0.118 +0.007/-0.011) Part Number Alloy H (0.014 0.007) RESISTIVE MATERIAL H Y (0.004) 1.14 +0.20/-0.50 3.00 +0.20/-0.30 BASE MATERIAL (0.045 +0.007/-0.019) 0.77 0.42 OPTIONAL TRIMMING AREA COPPER ALLOY C10200 SENSE TERMINALS (0.118 +0.007/-0.011) CSS2H-2512C-000 Cu/Tin 2 PLCS. (0.030) (0.017) RESISTIVE MATERIAL 1.14 +0.20/-0.50 BASE MATERIAL (0.045 +0.007/-0.019) 1.65 1.20 COPPER ALLOY C10200 CSS2H-2512R-L300x Cu-Mn 1.80 (0.065) (0.047) Y 0.35 0.20 SOLDER PADS (0.07) 0.10 (0.014 0.007) H 1.13 0.84 (0.004) CSS2H-2512R-L500x Cu-Mn 3.05 0.20 (0.044) (0.033) OPTIONAL TRIMMING AREA Y 0.35 0.20 (0.120 0.007) 2 PLCS. 0.10 (0.014 0.007) H 0.77 0.42 (0.004) 3.40 CSS2H-2512R-1L00x Cu-Mn IA I B (0.030) (0.017) (0.13) OPTIONAL TRIMMING AREA 2 PLCS. CSS2H-2512K-1L80x 3.05 0.20 1.06 0.60 CSS2H-2512K-2L00x Fe-Cr (0.120 0.007) (0.042) (0.024) 6.35 0.15 CSS2H-2512K-2L30x (0.250 0.005) 3.40 3.05 0.20 CSS2H-2512K-3L00x(0.134) 0.80 (0.120 0.007) Fe-Cr (0.031) CSS2H-2512K-3L50x 0.42 6.35 0.15 (0.017) (0.250 0.005) CSS2H-2512K-4L00x 0.77 Fe-Cr (0.030) CSS2H-2512K-5L00xR1 MM DIMENSIONS: 6.35 0.15 (INCHES) I2 I1 SENSE TERMINALS (0.250 0.005) SENSE TERMINALS Recommended Pad Layout Recommended Measurements 1.80 SOLDER PADS (0.07) 5.36 SENSE TERMINALS 1.80 (0.211) SOLDER PADS (0.07) PROBES 1.80 SOLDER PADS (0.07) 3.40 3.40 IA I 1.53 B IA (0.13) IB (0.13) (0.060) 0.76 (0.030) 3.40 IA IB (0.13) 2.68 3.40 MM (0.106) 3.40 (0.134) DIMENSIONS: (INCHES) (0.134) 3.40 (0.134) Electrical Schematic R 1 MM I2 I1 DIMENSIONS: (INCHES) R1 R 1 I I 2 1 I2 I1 5.36 (0.211) PROBES 5.36 (0.211) 5.36 (0.211) 1.53 PROBES (0.060) 0.76 PROBES (0.030) 1.53 (0.060) 0.76 2.68 (0.030) 1.53 (0.106) (0.060) Specifications are subject to change without notice. 0.76 Users should verify actual device performance in their specific applications. (0.030) 2.68 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. (0.106) 2.68 (0.106)