Surface Mount Fixed Resistors Are Innovatively Designed In Order To Be Suitable For Varied Applications

Surface Mount Fixed Resistors

Surface mount resistors, also called SMD, are the most commonly used resistors as they mitigate the transmission of the electrical voltage in circuits. A resistor controls the flow of current, like how a faucet controls the flow of water down a pipe. The resistance does not fluctuate with temperature or voltage since they operate at a set value

These resistors benefit printed circuit boards (PCBs) by reducing space. Sizes like 0201, 0402, 0603, 0805, 1206, 1210, 2020, and 2512 are typical ones. Due to their tiny size and outstanding dependability, resistors are employed in huge quantities and are the preferred option in electronic equipment. SMD resistors are used extensively in advanced technology research instruments, telecommunication equipment, automobiles (AEC Q200 certified), and medical equipment.

Types of surface mount resistors

Thin Film Resistors comprised a potential precision as compared to the thick film.

Thick Film Resistors are installed for common use because of a lower price point

Moulded Wirewound Resistors offer high potential power

Foil Resistors for ultra-high precision and ideal low-Temperature coefficient of resistance

Shunts (current sense) reduced ohmic values for where a current calculation is critical

Melf (cylindrical) provides superb pulse load capacity.

What is a surface mount fixed resistor used for?

The majority of electronic board designs employ SMD fixed resistors because of their small size. This has enabled the creation of ever-smaller PCB designs and the capacity to extract more from the board due to their compact size and the ongoing development of ever-smaller footprints. The board's component count can be reduced with the help of the resistors.

New Items

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SMW2R12JT, TE Connectivity

SM Wirewound 2W Low Profile Wire-Wound Design Very Wide Value Range Ideal for Power Circuitry Available in 1, 2 or 3 Watts Power at 70°C 2W Resistance Tolerance ±5% Temperature Coefficient ±200ppm/°C Operating Temperature -55°C to +200°C Operating Voltage 300V (Max.) Dimensions (LxWxT) 7.9 x 4.0 x 3.55 mm

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MMU01020C1272FB300, Vishay

MMU 0102 - Professional Advanced thin film technology Excellent overall stability: exceeds Class 0.25 Force fitted steel caps, tin plated on nickel barrier Pure Sn termination on Ni barrier layer Compatible with lead (Pb)-free and lead containing soldering processes Case Type 0102 Technology Thin Film Resistance Tolerance 1% Power Rating 0.2W Temperature Coefficient 50 ppm/°C Operating Temperature -55 → 125 °C Approvals EN 140401-803 Metal Electrode Leadless Face SMT Resistors

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CRGS0603J82R, TE Connectivity

0603 Format CRGS Series Anti-Surge Thick Film Resistors The TE Connectivity CRGS series of thick film resistors are lightweight and compact. With the ability to withstand high surges, these thick film chip resistors are suitable for autoplacement in most applications in large volumes. For the same case size, the power dissipation is double compared to the standard. Features and Benefits Suitable for reflow and wave soldering Matte Sn finish over Ni Small size and lightweight Can tolerate high surge

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CRGP1210F560K, TE Connectivity

TE Connectivity is pleased to introduce this SMD Pulse withstand thick film Chip resistor, suitable for auto placement in volume and for most applications. Available in five different packages and supplied on tape and reel for automatic insertion processes Small size and light weight Suitable for both wave and reflow soldering techniques Supplied on tape Pulse Rated 7 different package sizes Terminal finish matte Sn over Ni

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MMU01020C1622FB300, Vishay

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RN73C2A237KB, TE Connectivity

RN0805 SMT 10kΩ to 464kΩ The RN73 series is a high stability precision chip resistor range offering various power dissipations relating to chip size Stable high frequency perfomance Resistance Range 10kΩ to 464kΩ Power at 70°C 0.1W Resistance Tolerance ±0.1% Temperature Coefficient ±10ppm/°C 100kΩ Operating Temperature -55°C → +125°C Operating Voltage 100V (min.) Overload Voltage 200V (max.) Length 2 mm Width 1.25 mm

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CRHV1206AF2M00FKE5, Vishay

1206 High Voltage Thick Film Chip Resistors, CRHV Series - 0.3W CRHV Series are high voltage thick film chip resistors, up to 3000 V Outstanding stability Multiple styles, termination materials and configurations allow wide design flexibility

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ERJ2RKF6981X, Panasonic

0402 Format Resistor, ERJ2RK Series - 1% (5kΩ - 30kΩ) Panasonic ERJ 2RK 0402 metal film resistors provide a lightweight, compact solution. Constructed from three layers of electrodes and a metal glaze thick film resistive element, these chip resistors are highly reliable. Suitable for both flow soldering and reflow soldering Resistance tolerance of ±1% Placement machine compatible AEC-Q200 qualified Applications These metal film resistors are AEC-Q200 qualified and are suitable for automotive applications. Other suitable applications for these versatile resistors include computers, instruments, video cameras, watches, pocket calculators, television tuners and telecommunication equipment. Standards IEC 60115-8, JISC C 5201-8, EIAJ RC-2134B

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CPF0402B330RE1, TE Connectivity

0402 TE Connectivity CPF Series Precision Resistors 150Ω-549Ω CPF precision resistors are constructed from an alumina substrate with a Nichrome (NiCr) resistor layer. They feature an electroplated tin finish that is 100% matte. Offered in a range of standard case sizes these chip resistors have uniform, accurate dimensions that enable easy placement. CPF series thin film precision resistors from TE Connectivity provide high stability and close accuracy. These chip resistors have resistance tolerances down to 0.1% and Temperature Coefficient of Resistance (TCR) values as low as 15ppm/°C. Features High precision High stability Accurate dimensions Temperature range of -55°C to +155°C Range of resistance values available to suit every application Product Application Information Suitable applications for CPF precision resistors include communications, industrial controls, instrumentation and medical applications. Surface Mount - 0402 - CPF Series

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ERJP14F5102U, Panasonic

1210 Format Anti-Surge Resistors, ERJP14 Series - 1% (10kΩ → 1MΩ) Panasonic ERJ P14 anti-surge thick film chip resistors are constructed from three layers of electrodes with a metal glaze thick film resistive element and protective coating. This construction ensures high reliability while allowing for reflow and flow soldering. AEC-Q200 qualified 0.50 W high-power rating Anti-surge Superior surge characteristics compared to standard film resistors Applications These chip resistors are AEC-Q200 qualified and can be used for automotive applications. Standards IEC 60115-8, JIS C 5201-8, EIAK RC-2134

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MCR100JZHF5101, ROHM

2512 Format Resistor, ROHM MCR Series The MCR series of chip resistors from ROHM are constructed from a metal glazed thick film element which ensures high reliability. Suitable applications for these chip resistors range from automotive and industrial to consumer electronics. ROHM MCR resistors have ISO9001 and ISO/TS16949 certification.

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RN73C2A21K5B, TE Connectivity

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Surface Mount Fixed Resistors