CRS2512-FX-1000ELF

Features Additional Information ■ Anti-surge 100 1 Click these links for more information: ■ Wide resistance range ■ RoHS compliant* PRODUCT TECHNICAL INVENTORY SAMPLES SELECTOR LIBRARY CONTACT CRS Series - High Power Anti-Surge Chip Resistor Electrical Characteristics Recommended Solder Pad Layout A Characteristic CRS0805 CRS1206 CRS2010 0.25 W 0.5 W 1W Power Rating @ 70°C Operating Temperature Range CRS2512 2W DIMENSIONS: B -55 °C to +155 °C L Maximum Working Voltage 150 V 200 V 200 V 300 V Maximum Overload Voltage 300 V 400 V 400 V 600 V 1 % / E96 + E24 5 % / E24 Performance Characteristics Test Conditions Specification Short Time Overload 2 times rated voltage or maximum overload voltage for 5 seconds. ΔR ≤±(2 % + 0.1 Ω) Solderability 245 ±5 °C for 3 ±0.5 seconds. Over 95 % coverage Resistance to Solder Heat 260 ±5 °C for 10 ± 1 seconds. ΔR ≤±(1 % + 0.1 Ω) Load Life Humidity 40 ±2 °C, 90 to 95 %. 1.5 hours ON, 0.5 hours OFF for 1000 hours at rated power. ΔR ≤±(3 % + 0.1 Ω) Load Life 70 °C. 1.5 hours ON, 0.5 hours OFF for 1000 hours at rated power. ΔR ≤±(3 % + 0.1 Ω) Temperature Cycle -55 °C (30 min.), +25 °C (2~3 min.), +155 °C (30 min.), +25 °C (2~3 min.) for five cycles. ΔR ≤±(1 % + 0.05 Ω) Dimension A 1.30 (0.051) B 1.15 (0.045) L 3.50 (0.138) CRS1206 1.80 (0.071) 1.30 (0.051) 4.70 (0.185) CRS2010 3.00 (0.118) 1.50 (0.059) 6.80 (0.268) CRS2512 3.70 (0.146) 2.45 (0.096) 7.60 (0.299) CRS0805 1 to 9.9 ohms / ±200 PPM/°C 10 ohms to 1 megohm / ±100 PPM/°C Tolerance / Standard Resistance Values Model Construction OVERCOAT CONDUCTOR (Lead Free) Sn PLATING RESISTIVE ELEMENT CERAMIC SUBSTRATE Ni PLATING Derating Curve Power Ratio (%) Resistance Range / Temperature Coefficient MM (INCHES) 100 -55 70 155 Ambient Temperature (°C) Product Dimensions Model CRS0805 CRS1206 CRS2010 CRS2512 A B Dimension C D T 2.00 ± 0.10 (0.079 ± 0.004) 3.10 ± 0.10 (0.122 ± 0.004) 5.00 ± 0.20 (0.197 ± 0.008) 6.40 ± 0.20 (0.252 ± 0.008) 1.25 ± 0.10 (0.049 ± 0.004) 1.60 ± 0.10 (0.063 ± 0.004) 2.50 ± 0.20 (0.098 ± 0.008) 3.20 ± 0.20 (0.126 ± 0.008) 0.40 ± 0.20 (0.016 ± 0.008) 0.50 ± 0.20 (0.020 ± 0.008) 0.60 ± 0.25 (0.024 ± 0.010) 0.60 ± 0.25 (0.024 ± 0.010) 0.40 ± 0.20 (0.016 ± 0.008) 0.50 ± 0.20 (0.020 ± 0.008) 0.60 ± 0.25 (0.024 ± 0.010) 1.80 ± 0.25 (0.071 ± 0.010) 0.50 ± 0.10 (0.020 ± 0.004) 0.55 ± 0.10 (0.022 ± 0.004) 0.55 ± 0.10 (0.022 ± 0.004) 0.60 ± 0.15 (0.024 ± 0.006) A B C C D D DIMENSIONS: WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov T MM (INCHES) *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. Applications ■ Pulse power applications ■ High voltage applications ■ Consumer electronics ■ Telecommunications ■ Power supplies CRS Series - High Power Anti-Surge Chip Resistor Surge Performance Peak Power (W) 1000 100 10 CRS2512 CRS2010 CRS1206 1 0.0001 CRS0805 0.001 0.01 0.1 1 Surge Duration (seconds) 10000 Peak Voltage (Volts) CRS2512 CRS2010 CRS1206 CRS0805 1000 100 10 1 10 100 1000 Resistance (Ohms) 10000 100000 Test Method:1.2/50 µs Waveform 5 Pulses at 12 Second Intervals 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. CRS Series - High Power Anti-Surge Chip Resistor Soldering Profile 300 Temperature (°C) 250 245 °C peak 200 190 °C 10 - 15 seconds 150 60 - 120 seconds 100 50 0 0 10 50 100 150 200 250 Time (seconds) How to Order CRS 2512 - F X - 24R3 E LF Model CRS = Anti-Surge Chip Resistor Size 0805 1206 2010 2512 Resistance Tolerance F = ±1 % J = ±5 % TCR X = ±100 PPM/°C W = ±200 PPM/°C Resistance Value 1% Tolerance: