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Surface Mount Resistors

Surface mount (SMD) resistors are a type of resistor designed to be mounted directly onto the surface of printed circuit boards (PCBs). The primary function of a surface mount resistor is to provide a specific amount of resistance to electrical current in a circuit. The provided resistance is critical for controlling the flow of electrical current, protecting sensitive components, and ensuring the stable operation of electronic circuits. SMD resistors come in various shapes and sizes, typically rectangular or cylindrical, with their resistance value marked on the component. With their remarkable features and potential benefits, they are an integral component of a variety of modern consumer electronics and other applications in various settings.

Benefits of Surface Mount Resistors:

Surface mount resistors offer several advantages over through-hole resistors, including:

  • Space-saving: SMD resistors take up less space on the PCB, allowing higher component density and smaller device sizes.
  • Automated assembly: They suit automated assembly processes, such as pick-and-place machines, which can increase manufacturing efficiency.
  • Lower parasitic effects: SMD resistors have shorter lead lengths compared to through-hole resistors, reducing parasitic effects like inductance and capacitance.
  • Better high-frequency performance: Due to their lower parasitic effects, SMD resistors are often preferred in high-frequency applications.

Popular Types of Surface Mount Resistors:

SMD resistors come in various types, each suited for different needs based on stability, resistance range, tolerance, power rating, and frequency characteristics. Some of the most common SMD resistor types include: 

  • Thick Film Resistors
  • Thin Film Resistors
  • Resistor Networks
  • Current Sense Resistors
  • Metal Foil Resistors
  • Metal Oxide Resistors
  • Metal Film Resistors
  • High-Frequency Resistors
  • High Voltage Resistors
  • Temperature Compensated Resistors.

Typical Applications of Surface Mount Resistors:

Surface mount resistors are integral components of modern electronics and are used across a myriad of applications due to their compact size and robust reliability. Some of the typical applications include:

  • Mobile Phones
  • Telecommunications
  • Computers
  • Aerospace and Defense
  • Industrial Machinery
  • Automotive Systems
  • Medical Devices
  • Power Supplies.

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CRGH2512J100R, TE Connectivity
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CRCW040225K5FKED, Vishay
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RC0603FR-074M7L, Yageo
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RC0402FR-0760K4L, Yageo
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RC2512JK-070RL, Yageo
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RN73C1E1K21B, TE Connectivity
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ERA3AEB1963V, Panasonic
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Y1745100R000T9R, Vishay Foil Resistors
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PWR263S-35-1R00F, Bourns
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RN73C2A150RB, TE Connectivity
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232273564103, Vishay

232273564103, Vishay

SMC 1218 resistors 1% and 5% 1 W PRC201 series Power resistors in1218 enclosure, thick film. Excellent high frequency performance. Applications:  portable power supplies, camcorder, CD players, automobile equipment. Power dissipated at 70 °C: 1W Tolerance: ±5 % or 1 % Temperature coefficient: ±100 ppm Max. service voltage: 200 VDC / VAC RMS Operating temperature: –55 °C → +155 °C Dimensions (mm): L 3 x w 4.6 x thickness 0.55
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CRCW04021K80FKEDHP, Vishay

CRCW04021K80FKEDHP, Vishay

0402 High Power Thick Film Chip Resistors, CRCW HP e3 Series Excellent pulse load capability Enhanced power rating Double side printed resistor element Metal glaze on high quality ceramic Protective over glaze Excellent stability (ΔR/R ≤ 1 % for 1000h at 70 °C) Lead (Pb)-free solder contacts on Ni barrier layer Pure tin plating provides compatibility with lead (Pb)-free and lead containing soldering processes
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605SJR00375E, Ohmite

605SJR00375E, Ohmite

RES 0.00375 OHM 5% 1/2W LBEND
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RK73B2ATTD681J, KOA

RK73B2ATTD681J, KOA

Thick-Film Chip Resistor, RK73B Series (2012 size, 5%) Resistance tolerance 5% Rated power 0.125 W Temperature coefficient 200 ppm/°C (1 Ω to 1 MΩ) 400 ppm/°C (1.1 MΩ to 10 MΩ) Operating temperature range (°C) -55 to +155 Dimensions (L x W x H) 2.0 ´ 1.25 ´ 0.5 mm Maximum operating voltage 150 V Applications include : Telecommunication Equipment Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
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RQ73C1J866RBTD, TE Connectivity

RQ73C1J866RBTD, TE Connectivity

These thin film precision chip resistors are constructed in a high grade raw materials and laser trimmed to give precise tolerance figures. This, coupled with the tight TCR and anti-corrosive protection layer gives us a range of resistors which are ideal not just for automotive applications, but also for medical equipment, measuring instruments and industrial applications. SMD TaN Thin film resistor Special passivation layer on resistive element Sulfur resistant
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ERA6AEB2742V, Panasonic

ERA6AEB2742V, Panasonic

0.125W ERA Series 0.1% 25ppm - Full Reel (27.4kΩ → 165kΩ) Panasonic metal film chip resistors are high reliability type and stable at high temperature and humidity. Panasonic metal film chip resistors are also highly accurate with a small resistance tolerance and temperature coefficient of resistance, as well as high performing, featuring low current noise and excellent non-linearity. Standards IEC 60115-8, JIS C 5201-8, EIAJ RC-2133A
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713-1202, RS Pro

713-1202, RS Pro

1206 Format Resistor, 5% RS Series - ( 1Ω → 91kΩ ) Thick film chip resistor with a highly reliable multilayer electrode construction and compatible with all soldering process. Resistor Applications include:- Telecommunication Equipments Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
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713-1268, RS Pro

713-1268, RS Pro

1206 Format Resistor, 5% RS Series - ( 1Ω → 91kΩ ) Thick film chip resistor with a highly reliable multilayer electrode construction and compatible with all soldering process. Resistor Applications include:- Telecommunication Equipments Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
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713-1325, RS Pro

713-1325, RS Pro

1206 Format Resistor, 5% RS Series - ( 1Ω → 91kΩ ) Thick film chip resistor with a highly reliable multilayer electrode construction and compatible with all soldering process. Resistor Applications include:- Telecommunication Equipments Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
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713-1331, RS Pro

713-1331, RS Pro

1206 Format Resistor, 5% RS Series - ( 1Ω → 91kΩ ) Thick film chip resistor with a highly reliable multilayer electrode construction and compatible with all soldering process. Resistor Applications include:- Telecommunication Equipments Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
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713-1467, RS Pro

713-1467, RS Pro

1206 Format Resistor, 5% RS Series - ( 1Ω → 91kΩ ) Thick film chip resistor with a highly reliable multilayer electrode construction and compatible with all soldering process. Resistor Applications include:- Telecommunication Equipments Radio and Tape Recorders, TV Tuners Video Cameras, Watches, Pocket Calculators Automotive Industry Computers, Instruments
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Surface Mount Resistors and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Surface Mount Resistors or any other product.
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Yes, we offer special discounts on orders above £200 for Surface Mount Resistors and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Surface Mount Resistors.
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