CRS2512

CRS BOURNS | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 4

Technical content

Features

n RoHS compliant*

Applications

n Pulse power applications n High voltage applications n Consumer electronics n Telecommunications n Power supplies CRS Series - High Power Anti-Surge Chip Resistor *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. *RoHS COMPLIANT LEAD FREE *RoHS COMPLIANTVERSIONS AVAILABLE LEAD FREE VERSIONS ARE RoHS COMPLIANT* DIMENSIONS: MM (INCHES) Electrical Characteristics Recommended Solder Pad Layout Construction Performance Characteristics Test Conditions Specification Short Time Overload 2 times rated voltage or maximum ΔR ≤±(2 % + 0.1 Ω) overload voltage for 5 seconds. Solderability 245 ±5 °C for 3 ±0.5 seconds. Over 95 % coverage Resistance to 260 ±5 °C for 10 ± 1 seconds. ΔR ≤±(1 % + 0.1 Ω) Solder Heat 40 ±2 °C, 90 to 95 %. Load Life Humidity 1.5 hours ON, 0.5 hours OFF for ΔR ≤±(3 % + 0.1 Ω) 1000 hours at rated power. 70 °C. Load Life 1.5 hours ON, 0.5 hours OFF for ΔR ≤±(3 % + 0.1 Ω) 1000 hours at rated power. Temperature Cycle +155 °C (30 min.), +25 °C (2~3 min.) ΔR ≤±(1 % + 0.05 Ω) for five cycles. DIMENSIONS: MM (INCHES) Model Dimension A B L CRS0805 1.30 (0.051) 1.15 (0.045) 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) Characteristic CRS0805 CRS1206 CRS2010 CRS2512 Power Rating @ 70°C 0.25 W 0.5 W 1 W 2 W Operating Temperature Range -55 °C to +155 °C Maximum Working Voltage 150 V 200 V 200 V 300 V Maximum Overload Voltage 300 V 400 V 400 V 600 V Resistance Range / Temperature Coefficient 1 to 9.9 ohms / ±200 PPM/°C 10 ohms to 1 megohm / ±100 PPM/°C Tolerance / Standard Resistance Values 1 % / E96 + E24 5 % / E24 Product Dimensions Model Dimension A B C D T CRS0805 2.00 ± 0.10 (0.079 ± 0.004) 1.25 ± 0.10 (0.049 ± 0.004) 0.40 ± 0.20 (0.016 ± 0.008) 0.40 ± 0.20 (0.016 ± 0.008) 0.50 ± 0.10 (0.020 ± 0.004) CRS1206 3.10 ± 0.10 (0.122 ± 0.004) 1.60 ± 0.10 (0.063 ± 0.004) 0.50 ± 0.20 (0.020 ± 0.008) 0.50 ± 0.20 (0.020 ± 0.008) 0.55 ± 0.10 (0.022 ± 0.004) CRS2010 5.00 ± 0.20 (0.197 ± 0.008) 2.50 ± 0.20 (0.098 ± 0.008) 0.60 ± 0.25 (0.024 ± 0.010) 0.60 ± 0.25 (0.024 ± 0.010) 0.55 ± 0.10 (0.022 ± 0.004) CRS2512 6.40 ± 0.20 (0.252 ± 0.008) 3.20 ± 0.20 (0.126 ± 0.008) 0.60 ± 0.25 (0.024 ± 0.010) 1.80 ± 0.25 (0.071 ± 0.010) 0.60 ± 0.15 (0.024 ± 0.006) A B T L B D D C C A A B T L B D D C C A A B T L B D D C C A Ambient Temperature (°C) 70 155 100 -55 Power Ratio (%) Derating Curve

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. CRS Series - High Power Anti-Surge Chip Resistor Surge Performance 1000 100 0.0001 0.001 0.01 CRS0805 CRS1206 CRS2010 CRS2512 0.1 1 Surge Duration (seconds) Peak Power (W) 100 1000 10000 Test Method:1.2/50 µs Waveform

5 Pulses at 12 Second Intervals

Resistance (Ohms) Peak Voltage (Volts)

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. CRS Series - High Power Anti-Surge Chip Resistor Soldering Profile 100 150 200 250 300 01 0 50 100 150 200 250 Time (seconds) Temperature (°C) 60 - 120 seconds 10 - 15 seconds 245 °C peak 190 °C 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: (example: 8252 = 82.5K ohms) 5% Tolerance: (example: 474 = 470K ohms) Packaging E = 5,000 pieces per 7-inch reel (CRS0805, CRS1206) 4,000 pieces per 7-inch reel (CRS2010, CRS2512) Termination LF = Tin-plated (RoHS Compliant)

3312 - 2 mm SMD Trimming Potentiometer 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. CRS Series - High Power Anti-Surge Chip Resistor Packaging Dimensions (Conforms to EIA RS-481A) REV. 05/16 2.00 ± 0.05 (0.157 ± 0.004) 4.00 ± 0.10 (0.157 ± 0.004) 1.50 +0.10/-0 A F W B 1.2 ± 0.15 (0.047 ± 0.006) 1.75 ± 0.10 (0.069 ± 0.004) TOP TAPE EMBOSSED TAPE RESISTOR USER DIRECTION OF FEED 60.0 (2.362) MIN. DIA. DIA. 180 +0/-3 (7.09 +0/-0.118) 13.0 ± 1.0 (0.512 ± 0.039) DIA. 15.4 ± 2.0 (0.606 ± 0.079) 13.0 ± 1.0 (0.512 ± 0.039) DIMENSIONS: MM (INCHES) 2.0 ± 0.5 (7.016 ± 0.079) DIA. 20.0 (0.787) DIA.MAX. G T 60.0 ± 0.5 (2.362 ± 0.020) 13.0 ± 0.5 (.512 ± .020) DIA. Model Dimension A B F W CRS0805 1.65 ± 0.20 (0.065 ± 0.008) 2.40 ± 0.20 (0.094 ± 0.008) 3.50 ± 0.05 (0.138 ± 0.002) 8.00 ± 0.30 (0.315 ± 0.012) CRS1206 2.00 ± 0.20 (0.079 ± 0.008) 3.60 ± 0.10 (0.142 ± 0.004) 3.50 ± 0.05 (0.138 ± 0.002) 8.00 ± 0.30 (0.315 ± 0.012) CRS2010 2.80 ± 0.20 (0.110 ± 0.008) 5.50 ± 0.20 (0.217 ± 0.008) 5.50 ± 0.05 (0.217 ± 0.002) 12.00 ± 0.30 (0.472 ± 0.012) CRS2512 3.50 ± 0.20 (0.138 ± 0.008) 6.70 ± 0.20 (0.264 ± 0.008) 5.50 ± 0.05 (0.217 ± 0.002) 12.00 ± 0.30 (0.472 ± 0.012) Model Pcs. per Reel Dimension G T (MAX.) CRS0805 5,000 10.00 ± 1.50 0.394 ± 0.059) 20.00 (0.587)CRS1206 CRS2010 4,000 13.80 ± 1.50 (0.543 ± 0.059) 16.70 (0.657)CRS2512 Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com