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Cylindrical Surface Mount MetalGlaze™ Compliant-Terminal Resistors SMC Series Lead free, RoHS compliant Uses standard IRC 2512, 3610 solder pads Ideal for automotive and other harsh thermal applications Uncompromising Metal Glaze™ performance gives excellent surge performance Capped terminals provide mechanical compliance-relief from board vs. component TCE mismatch General Note IRC reserves the right to make changes in product specifi cation without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc• 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

  • Lead free, RoHS compliant
  • Uses standard IRC 2512, 3610 solder pads
  • Ideal for automotive and other harsh thermal applications
  • Uncompromising Metal Glaze™ performance gives excellent surge performance
  • Capped terminals provide mechanical compliance-relief from board vs. component TCE mismatch SMC Series Cylindrical Surface Mount Metal Glaze™ Compliant-Terminal Resistors Electrical Data IRC Type Industry Standard Footprint Power Rating (Watts) Resistance Range (Ohms) Tolerance (±%)1 TCR (±ppm/°C) Operating Voltage (V) Maximum Voltage (V) SMC-1 2512 1.0 @ 70°C 1.0 to 10 Ω 5 200 350 700 ≥ 10 - 1 MΩ 1, 2, 5 100 SMC-2 3610 2.0 @ 25°C 1.33 @ 70°C 1.0 to 10 Ω 5 200 500 1000 ≥ 10 - 1 MΩ 1, 2, 5 100 Notes: 1 For tolerances below ±1%, please contact factory. Characteristics Maximum Change Test Method Temperature Coeffi cient (ppm/°C) As specifi ed MIL-PRF-55342E Par 4.7.9 (-55°C to +125°C) Thermal Shock ±2.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.3 (-65°C to +150°C) Low Temperature Operation ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.4 (-65°C @ working voltage) Short Time Overload ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.5 (2.5 x PxR for 5 seconds) High Temperature Exposure ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.6 (+150°C for 100 hours) Resistance to Bonding ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.7 (Refl ow soldered to board @ 260°C for 10 seconds) Solderability 95% minimum coverage MIL-STD-202, Method 208 (245°C for 5 seconds) Moisture Resistance ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.8 (10 cycles, total 240 hours) Life Test ±1.0% +0.01Ω (R ≤ 10Ω) MIL-PRF-55342E Par 4.7.10 (2000 hours @ 70°C intermittent) Terminal Adhesion Strength ±1% +0.01 no mechanical damage 1200 gram push from underside of mounted chip for 60 seconds Resistance to Board Bending ±1% +0.01 no mechanical damage Chip mounted in center of 90mm long board, defl ected 5mm so as to exert pull on chip contacts for 10 seconds Operating Temperature -55°C to +150°C Environmental Data SMC Series Issue March 2010 Sheet 1 of 3 Resistors 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronicsresistors.com Make Possible All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)

Metal Glaze™ Compliant-Terminal Resistors SMC Series

  • 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Dimensions (Inches and (mm)) Industry Footprint IRC Type L (Length) W (Width/Diameter) C (Termination Width) 2512 SMC-1 0.250 ±0.010 (6.35 ±0.25) 0.122 ±0.003 (3.10 ±0.08) 0.060 ±0.010 (1.50 ±0.25) 3610 SMC-2 0.367 ±0.010 (9.32 ±0.25) 0.122 ±0.003 (3.10 ±0.08) 0.060 ±0.010 (1.50 ±0.25) Physical Data Cylindrical Surface Mount Metal Glaze™ Compliant Terminal Resistors L C W Recommended Solder Pad Dimensions (Refl ow): Industry Footprint Dimensions (Inches and mm)) ABCDEF 2512 0.121 (3.07) 0.126 (3.20) 0.127 (3.23) 0.183 (4.65) 0.040 (1.02) 0.369 (9.37) 3610 0.170 (4.32) 0.160 (4.06) 0.213 (5.41) 0.273 (6.93) 0.044 (1.12) 0.553 (14.05) F EB D A C A SMC Series Issue March 2010 Sheet 2 of 3 Make Possible 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronicsresistors.com

Metal Glaze™ Compliant-Terminal Resistors SMC Series

  • 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com 100 120 25 35 45 55 65 75 85 95 105 115 125 135 145 Ambient Temperature (°C) % Of Rated Power SMC-1 SMC-2 Power Derating Curve Surge Capabilities Cylindrical Surface Mount Metal Glaze™ Compliant Terminal Resistors Industry Footprint Reel Diameter* Quantity Per Reel Carrier Tape Width Component Pitch SMC-1 2512 7″ 750 12mm 4mm 13" 2,500 SMC-2 3610 13″ 2,000 24mm 4mm *The 13″ reel is considered standard and will be supplied unless otherwise specifi ed. Standard Reel Packaging per EIA-481: Sample Part No. IRC Type (SMC1 or SMC2) Temperature Coeffi cient (100 or 200 ppm) Resistance Value (First three signifi cant fi gures plus fourth digit multiplier) Example: 2203 = 220 KΩ 51R0 = 51 Ω 2R00 = 2.0 Ω Tolerance LF Provides clear "Lead Free" Designation Specifi cation Number (Optional) Custom design identifi er for non-standard products Packaging Code (7 = 7" Reel, 13 = 13" Reel) Ordering Data SMC1 100 2003 F LF 13XXX SMC SERIES SURGE CAPABILITY for Non-repetitive or Low Repetition Rate Surges Surge or Pulse Duration (Seconds) 100 1,000 10,000 100,000 1,000,000Peak Power (Watts) SMC-1 SMC-2 SMC SERIES SURGE CAPABILITY for Repetitive Surges Surge or Pulse Duration (Seconds) 100 1,000 10,000 100,000 1,000,000Peak Power (Watts) SMC-2 SMC-1 SMC Series Issue March 2010 Sheet 3 of 3 Make Possible 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronicsresistors.com