Limited Stock

Vishay CRCW060330K0FKEA 30K Ohm 1% 0603 SMD Thick Film Resistors 95pcs

Resistors • SKU RFB00433

$5.95

Lot of 95 Vishay CRCW060330K0FKEA thick-film surface-mount resistors supplied in carrier tape from NOS surplus distributor inventory. These components provide a resistance value of 30 kOhms with ±1% tolerance in the widely used 0603 SMD package, also known as 1608 metric.

The original Newark Electronics distributor label identifies the manufacturer as Vishay and shows this inventory as CRCW-series surface-mount resistor stock. The package carries lot code 8719668, date code 2151, and a Newark pack date of 04-21-22. The current physically identified RF Boneyard quantity is 95 pieces.

The CRCW060330K0FKEA belongs to Vishay's D/CRCW e3 family of standard thick-film chip resistors. This family was developed for applications requiring dependable resistance stability in a compact surface-mount format and is widely used throughout modern electronic equipment.

This particular resistor has a nominal resistance of 30 kOhms with ±1% tolerance. Current distributor specifications identify it with a power rating of approximately 0.125 watt / 1/8 watt, a temperature coefficient of approximately ±100 ppm/°C, a maximum working voltage of approximately 75V, and an operating temperature range of approximately -55°C to +155°C.

The component uses the 0603 / 1608 metric package, measuring approximately 1.55mm long by 0.85mm wide. The 0603 package has become one of the most common surface-mount resistor formats because it provides a useful combination of compact PCB size, automated production efficiency, electrical performance, and reasonable serviceability during component-level repair.

Vishay's D/CRCW e3 series is AEC-Q200 qualified and is intended for applications including automotive, industrial, and telecommunications electronics. The thick-film construction provides a practical combination of stability, durability, cost efficiency, and wide application compatibility.

A 30 kOhm resistor is a versatile general-purpose value used throughout analog and digital electronic circuitry. Depending on the circuit, this value may be found in voltage-divider networks, transistor and MOSFET bias circuits, feedback networks, pull-up or pull-down functions, sensing circuits, filter networks, timing circuits, control electronics, amplifier support stages, power-supply monitoring sections, and signal-conditioning circuitry.

These resistors can be useful for repair technicians servicing radios, communications equipment, test equipment, industrial control boards, audio electronics, power supplies, instrumentation, and other modern surface-mount assemblies. They are also useful for prototype construction, laboratory work, PCB modification, and general electronics bench inventory.

The ±1% tolerance makes these components more precise than traditional ±5% general-purpose resistor stock, making them suitable for circuits where tighter resistance control is desirable. This can be useful in divider networks, biasing circuits, measurement sections, feedback networks, and other applications where component tolerance directly influences circuit operation.

Thick-film resistor technology is one of the foundations of modern surface-mount electronics. A resistive film is deposited onto a ceramic substrate and precisely processed to achieve the required resistance value. Conductive terminations at each end allow the component to be soldered directly onto surface-mount PCB pads.

Because SMD resistors are supplied in carrier tape, large numbers can be installed rapidly by automated pick-and-place machinery. The same standardized component can also be manually installed by an experienced technician during PCB repair or restoration.

HISTORICAL:
Vishay Intertechnology was founded in 1962 by Dr. Felix Zandman. The company's beginnings were closely tied to Dr. Zandman's pioneering work in precision resistor technology. His research into stress measurement and PhotoStress techniques contributed to the development of Bulk Metal foil resistor technology, which provided extremely stable and precise resistance characteristics.

Vishay was originally established specifically to develop and manufacture Dr. Zandman's Bulk Metal foil resistors. During the 1960s and 1970s, the company established itself as an important technical manufacturer in precision resistors, strain-gage technology, and related electronic components.

Over subsequent decades Vishay expanded far beyond its original precision-resistor business. Through internal development and numerous acquisitions, the company grew into one of the major international manufacturers of passive components and discrete semiconductors.

The development of resistor technology itself mirrors the history of modern electronics. Early radio and electronic equipment relied heavily on large carbon-composition resistors with axial wire leads. These were later supplemented and replaced in many applications by carbon-film, metal-film, wirewound, and precision resistor technologies offering improved stability and tolerance.

As electronic equipment became smaller and automated PCB production became dominant, surface-mount resistors replaced leaded resistors in enormous numbers of commercial designs. Instead of requiring holes drilled through a printed circuit board and leads inserted from one side, an SMD resistor could be mounted directly onto copper pads on the board surface.

This change dramatically increased manufacturing speed and allowed engineers to place far more circuitry into a much smaller physical space. Standard chip sizes including 1206, 0805, 0603, 0402, and smaller packages became basic building blocks of modern electronics.

The 0603 format used by the CRCW060330K0FKEA represents one of the most successful compromises in this evolution. It is substantially smaller than older through-hole resistors while still providing enough physical size and power capability for a broad range of general electronic applications.

The CRCW family represents Vishay's modern thick-film continuation of a company whose history began with resistor technology more than six decades ago. The progression from Dr. Zandman's early precision foil resistor work to mass-produced 0603 thick-film chip resistors illustrates how dramatically resistor manufacturing and electronic assembly have evolved.

This exact CRCW060330K0FKEA remains an ACTIVE production component and is not obsolete at this time. Large quantities remain available through major authorized distributors, making it useful both for current electronic construction and as replacement inventory for equipment already designed around this exact 30 kOhm value, tolerance, and 0603 footprint.

These components are NOS surplus distributor inventory and appear unused. They remain in surface-mount carrier tape. The original Newark Electronics distributor label and reel accompany the stock and may show normal warehouse storage, labeling, or handling wear.

Sale is for 95 pieces.